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ID Product Comp Assignee▲ Status▼ Resolution Summary Changed▼
107138 gcc c++ unassigned NEW --- [12 regression] std::variant<std::string, ...> triggers false-positive 'may be used uninitialized' warning 00:41:32
70733 gcc c++ unassigned NEW --- Wrong code with nested structs and bit field. 23:21:49
98804 gcc c++ unassigned NEW --- GCC misparses template in pack expansion as comparison 22:50:13
95004 gcc c++ unassigned NEW --- using the wrong pointer to member for base classes with two bases 22:48:29
52985 gcc c++ unassigned NEW --- Postincrement not applied after indexing ternary array expression 22:46:27
98798 gcc c++ unassigned NEW --- Custom operator new[] and delete[] is buggy for aligned class 22:43:44
89533 gcc c++ unassigned NEW --- G++ incorrectly generates noexcept assignment operator 22:29:26
109753 gcc c++ jason ASSI --- [13/14 Regression] pragma GCC target causes std::vector not to compile (always_inline on constructor) 20:34:16
113141 gcc c++ ppalka ASSI --- [13/14 Regression] ICE on conversion to reference in aggregate initialization 18:27:29
90390 gcc c++ unassigned NEW --- incorrect list initialization behavior for references 18:26:19
114292 gcc c++ unassigned NEW --- [11/12/13/14 Regression] ICE with a generic (templated) lambda capturing a constant for VLA allocation Thu 07:31
53236 gcc c++ unassigned UNCO --- using declaration and base function template overloading Wed 20:00
102345 gcc c++ unassigned NEW --- [modules] Cannot define a module interface unit for anything in <new> Wed 18:27
106851 gcc c++ unassigned NEW --- [modules] Name conflict for exported using-declaration Wed 18:27
99000 gcc c++ nathan SUSP --- [modules] declaration std::__copy_move_a2 conflicts with import Wed 17:53
112652 gcc c++ unassigned UNCO --- g++.dg/cpp26/literals2.C FAILs Wed 15:45
111075 gcc c++ unassigned NEW --- [14 Regression] ICE on g++.dg/torture/tail-padding1.C on darwin Wed 13:26
66108 gcc c++ unassigned NEW --- [CWG 349] incorrect cv-qualification deduction on conversion operator template Wed 01:49
111160 gcc c++ unassigned NEW --- [11/12/13/14 Regression] ICE on assigning volatile through ternary operator Wed 01:46
111592 gcc c++ unassigned NEW --- [11/12/13/14 Regression] ICE on expanding argument pack into variadic constructor Wed 01:45
94404 gcc c++ unassigned NEW --- [meta-bug] C++ core issues Wed 00:29
114311 gcc c++ unassigned UNCO --- Possibly wrong "error: ‘this’ is not a constant expression" with consteval member function Wed 00:13
114315 gcc c++ unassigned UNCO --- Attributes should be diagnosed when placed in the middle of declaration specifiers Tue 23:57
86769 gcc c++ mpolacek ASSI --- g++ destroys condition variable in for statement too early Tue 21:50
111224 gcc c++ nshead ASSI --- modules: xtreme-header-1_a.H etc. ICE (in core_vals, at cp/module.cc:6108) on AArch64 with SVE types Tue 13:42
82894 gcc c++ unassigned NEW --- [11/12 Regression] Inherited member functions do not create ambiguity Tue 13:23
84318 gcc c++ unassigned NEW --- [11/12/13 Regression] attribute deprecated on function templates different than class templates Tue 13:17
66279 gcc c++ unassigned NEW --- [11/12/13/14 Regression] Input/output asm operand is not loaded inside a constructor with a virtual base class Tue 07:45
95741 gcc c++ unassigned NEW --- Optimization skips destructor and calls terminate directly Tue 06:36
34258 gcc c++ unassigned UNCO --- g++ inlined destructors incorrectly throw exception out of clean-up handler Tue 06:35
31986 gcc c++ unassigned NEW --- conversion-type-id should match in both contexts Tue 06:23
108173 gcc c++ unassigned UNCO --- GCC allows attributes in the wrong locations inside a cast Mon 23:45
78951 gcc c++ unassigned NEW --- Attributes allowed in an incorrect position Mon 23:44
109966 gcc c++ mpolacek ASSI --- [13/14 Regression] ICE in gimplify_var_or_parm_decl, à gimplify.cc:3058 Mon 17:59
111284 gcc c++ unassigned NEW --- [11/12/13/14 Regression] Some passing-by-value parameters are mishandled since GCC 9, affecting libstdc++'s constexpr std::string Mon 15:12
114303 gcc c++ ppalka ASSI --- [11/12/13/14 Regression] ICE with constexpr if and accessing captures across nested generic lambdas Mon 14:43
110565 gcc c++ unassigned NEW --- [11/12/13/14 Regression] Incomplete note on why initializing int& with int is ill-formed Mon 14:27
105788 gcc c++ unassigned NEW --- ICE: trying to capture 'args#0' in instantiation of generic lambda Mon 12:49
86689 gcc c++ unassigned NEW --- [11/12 Regression] Some combination of SFINAE, overloading, and type deduction showing version inconsistency Mon 03:30
99795 gcc c++ unassigned NEW --- [11/12 Regression] -Wnarrowing/-Woverflow false-negative in constant expression in undeduced context Mon 02:54
98662 gcc c++ unassigned NEW --- [11/12/13 Regression] checking ICE in friend_accessible_p since r227023 Mon 02:40
98356 gcc c++ nathan ASSI --- [11/12/13 Regression] ICE in cp_parser_dot_deref_incomplete, at cp/parser.c:7899 since r9-4841-g2139fd74f31449c0 Sun 23:16
111067 gcc c++ unassigned NEW --- g++.dg/opt/icf{1,2,3}.C tests fail on darwin Sun 07:49
90659 gcc c++ unassigned NEW --- [11/12/13 Regression] ICE in tree_to_uhwi, at tree.h:4352/7291 Sun 06:12
111529 gcc c++ unassigned NEW --- [11/12/13 Regression] ICE on bool conversion in an unrolled loop condition inside template lambda nested in another template scope Sun 03:43
16994 gcc c++ unassigned NEW --- [meta-bug] VLA and C++ Sat 16:50
99599 gcc c++ unassigned SUSP --- [11/12/13 Regression] Concepts requirement falsely reporting cyclic dependency, breaks tag_invoke pattern Sat 15:38
110006 gcc c++ ppalka ASSI --- [11/12/13 Regression] friend function template with constraint doesn't match existing declaration Sat 15:38
110323 gcc c++ mpolacek ASSI --- [11/12/13/14 Regression] Code for explicit instantiation of template method of template class not generated 2024-03-08
110905 gcc c++ unassigned WAIT --- GCC rejects constexpr code that may re-initialize union member 2024-03-08
109918 gcc c++ unassigned NEW --- [11/12/13/14 Regression] Unexpected -Woverloaded-virtual with virtual conversion operators 2024-03-08
114275 gcc c++ unassigned NEW --- using std::thread within a templated function in a module fails to compile 2024-03-08
105320 gcc c++ unassigned NEW --- Use of shared_ptr within a type exported from a module results in spurious compiler error 2024-03-08
101790 gcc c++ unassigned NEW --- [12/13/14 Regression] ICE on invalid in trunk: tree check: expected class 'type', have 'exceptional' (error_mark) 2024-03-08
87956 gcc c++ unassigned NEW --- Gcc should emit deprecation warnings when using throw() in C++ >= 17 2024-03-08
103524 gcc c++ unassigned NEW --- [meta-bug] modules issue 2024-03-08
110584 gcc c++ unassigned NEW --- [11/12/13/14 Regression] Constant is not visible in nested lambda with outer lambda having a default capture 2024-03-07
111132 gcc c++ unassigned NEW --- [11/12/13/14 Regression] Function redeclaration in local scope breaks constant expression evaluation 2024-03-07
111426 gcc c++ unassigned NEW --- [11/12/13/14 Regression] "error: use of deleted function" printed twice 2024-03-07
111790 gcc c++ unassigned NEW --- [12/13/14 Regression] Unwarranted missing template keyword warning 2024-03-07
113360 gcc c++ jason ASSI --- [13/14 Regression] Truncated constexpr error messages with -std=c++23/26 2024-03-07
113924 gcc c++ unassigned UNCO --- [11/12/13/14 Regression] worse diagnostic for invalid decltype since r10-5347 2024-03-07
98735 gcc c++ unassigned NEW --- ICE with -std=c++20 -fmodules-ts -fsanitize=undefined 2024-03-07
87343 gcc c++ kmatsui ASSI --- Incomplete documentation for built-in type traits 2024-03-07
114267 gcc c++ unassigned UNCO --- bogus -Wsubobject-linkage when using lambda members as template parameters 2024-03-07
55004 gcc c++ unassigned NEW --- [meta-bug] constexpr issues 2024-03-07
60335 gcc c++ unassigned NEW --- confused by earlier errors, bailing out 2024-03-07
96359 gcc c++ unassigned NEW --- ICE in cxx_eval_logical_expression, at cp/constexpr.c:3875 2024-03-07
56260 gcc c++ unassigned NEW --- [C++11] GCC hangs/crashes on invalid source 2024-03-07
95972 gcc c++ unassigned NEW --- ICE in check_member_template, at cp/decl2.c:570 2024-03-07
95956 gcc c++ unassigned NEW --- ICE in check_bases, at cp/class.c:1689 2024-03-07
95945 gcc c++ unassigned NEW --- ICE in poplevel, at cp/decl.c:585 2024-03-07
110031 gcc c++ mpolacek ASSI --- [11/12/13 Regression] ICE with deprecated attribute and NTTP and diagnostic for deprecated printed out so much 2024-03-07
114265 gcc c++ unassigned NEW --- Unhelpful message when var name is also a struct name 2024-03-07
104850 gcc c++ unassigned WAIT --- Instantiating a destructor for a template class too early, before the calling destructor is seen - rejects valid code 2024-03-07
96645 gcc c++ jason ASSI --- [11/12/13/14 Regression] [CWG2335] std::variant default constructor and unparsed DMI 2024-03-07
58616 gcc c++ unassigned NEW --- [meta-bug] nsdmi 2024-03-07
114076 gcc c++ unassigned UNCO --- list-initialization with assignment expression triggers wrong template instanciation 2024-03-07
108080 gcc c++ unassigned NEW --- ICE: in core_vals, at cp/module.cc:6262 with -fmodule-header 2024-03-06
114245 gcc c++ unassigned UNCO --- Defaulted virtual destructors that do no work overwrite the vtable with `-O0` 2024-03-06
99377 gcc c++ nathan REOP --- [modules] undefined std::string_view::empty() if referenced in inline exported function 2024-03-06
113563 gcc c++ unassigned UNCO --- Rejects capture of `this` in C++23 `this auto` lambda 2024-03-06
114114 gcc c++ mpolacek ASSI --- [11/12/13 Regression] Internal compiler error on function-local conditional noexcept 2024-03-06
99426 gcc c++ ppalka ASSI --- [modules] failed to read compiled module cluster 1186: Bad file data 2024-03-06
104113 gcc c++ unassigned NEW --- invalid template argument causes the type to become int which confuses the rest of the diagnostic 2024-03-06
43167 gcc c++ unassigned NEW --- Warnings should not be disabled when instantiating templates defined in system headers 2024-03-05
106207 gcc c++ unassigned NEW --- [11/12/13/14 Regression] ICE in apply_fixit, at edit-context.cc:769 2024-03-04
101463 gcc c++ unassigned NEW --- [11/12/13/14 Regression] Using a constexpr variable template specialization as default argument for non-type template parameter of reference type leads gcc to reject function call 2024-03-04
107688 gcc c++ nshead ASSI --- [C++23] P2615 - Meaningful exports 2024-03-04
113674 gcc c++ jakub ASSI --- [11/12 Regression] [[____attr____]] causes internal compiler error: in decl_attributes, at attribs.cc:776 2024-03-04
114210 gcc c++ unassigned UNCO --- Potential bug wrt __restrict on member function decl/def 2024-03-04
111226 gcc c++ unassigned NEW --- constexpr doesn't detect change of union to empty member 2024-03-03
29040 gcc c++ unassigned NEW --- missing access control checks in subclasses for nested types 2024-03-03
21498 gcc c++ unassigned NEW --- [c++0x] friend declaration can name non-class with class-key 2024-03-03
114165 gcc c++ unassigned UNCO --- &scalar+1 and array+1 rejected as template parameters 2024-03-01
106289 gcc c++ unassigned UNCO --- Value of polymorphic type as template argument 2024-03-01
114167 gcc c++ unassigned UNCO --- Capturing a auto..., then unpacking it in a lambda taking Ts..., confuses GCC 2024-03-01
114138 gcc c++ ppalka ASSI --- [c++2b] ICE on valid code using `auto(expr)` DECAY-COPY 2024-03-01
110025 gcc c++ unassigned NEW --- [C++23] ICE with default-argument for template-param with decltype and auto. 2024-03-01
114163 gcc c++ unassigned UNCO --- Calling member function of an incomplete type compiles in gcc and does not compile in clang and msvc 2024-03-01
114124 gcc c++ unassigned NEW --- Rejected use of function parameter as non-type template parameter in trailing-return-type 2024-03-01
114123 gcc c++ unassigned UNCO --- list-initialization with a single element 2024-03-01
84414 gcc c++ unassigned NEW --- miscompile due to assuming that object returned by value cannot alias its own member pointer values 2024-03-01
92687 gcc c++ jakub ASSI --- decltype of a structured binding to a tuple component is a reference type inside a template function 2024-03-01
113976 gcc c++ unassigned NEW --- [11/12/13 Regression] explicit instantiation of const variable template following implicit instantiation is assembled in .rodata instead of .bss since r8-2857-g2ec399d8a6c9c2 2024-03-01
110242 gcc c++ unassigned NEW --- ICE on valid (decltype with lambda) 2024-02-29
113987 gcc c++ mpolacek ASSI --- [12/13 Regression] Binding a reference to an uninitialized data member should not cause -Wuninitialized 2024-02-29
85973 gcc c++ unassigned NEW --- [[nodiscard]] on class shall emit a warning for unused anonymous variable 2024-02-29
107457 gcc c++ unassigned NEW --- ICE when template lambda alias used as default template argument 2024-02-29
114142 gcc c++ unassigned UNCO --- [coroutines]: internal compiler error: tree check: expected record_type or union_type or qual_union_type, have reference_type in lookup_base, at cp/search.cc:252 2024-02-28
102116 gcc c++ unassigned UNCO --- structured binding is returned from a function as rvalue in C++20 mode 2024-02-28
114128 gcc c++ unassigned WAIT --- ice with -fstrub=internal 2024-02-28
66487 gcc c++ unassigned NEW --- sanitizer/warnings for lifetime DSE 2024-02-28
114135 gcc c++ unassigned NEW --- Diagnostic missing useful information for ranges code 2024-02-28
104255 gcc c++ unassigned NEW --- parsing function signature fails when it uses a function parameter outside of an unevaluated context 2024-02-27
83264 gcc c++ jason UNCO --- std::initializer_list with a single element selects the wrong overload 2024-02-27
110958 gcc c++ unassigned UNCO --- [CWG 2137][accepts-invalid] Copy-list-initialization with single element of same class only considers converting constructors as viable 2024-02-27
114110 gcc c++ unassigned NEW --- unhelpful message about non-movable types 2024-02-26
114106 gcc c++ unassigned UNCO --- Wrong result of decltype 2024-02-26
114104 gcc c++ unassigned NEW --- nodiscard not diagnosed on synthesized operator!= 2024-02-26
107430 gcc c++ unassigned UNCO --- [meta-bug] lambda in decltype 2024-02-25
114078 gcc c++ unassigned NEW --- operator new and operator delete are incorrectly acceptable as explicit object member functions 2024-02-24
99938 gcc c++ unassigned NEW --- Non-void function with no return statement: Either no or misleading warning is printed 2024-02-23
105645 gcc c++ unassigned UNCO --- Template specializations are not hidden with fvisibility=hidden 2024-02-23
114067 gcc c++ unassigned UNCO --- GCC gives wrong diagnostic in the definition of a static data member of same class type 2024-02-23
114066 gcc c++ unassigned UNCO --- Allow classes with constructors in anonymous struct 2024-02-23
59465 gcc c++ mpolacek ASSI --- [11/12/13/14 Regression] g++ allows direct-initialization of an array of class type from another array in a mem-initializer 2024-02-23
104111 gcc c++ ppalka ASSI --- [DR2589] Concept evaluation depends on context where it was first checked 2024-02-22
85795 gcc c++ unassigned NEW --- bad_alloc thrown from allocation function when bad_array_length is expected 2024-02-22
77314 gcc c++ unassigned NEW --- Allows C++11 POD types in anonymous structures. 2024-02-22
86001 gcc c++ unassigned UNCO --- explicit default constructor not allowed in anonymous struct 2024-02-22
112680 gcc c++ unassigned NEW --- g++-13 segfault on std::regex_match with c++11 or above -O2 and lto 2024-02-22
114031 gcc c++ unassigned UNCO --- pointer to member field cast in NSDMI rejected incorrectly 2024-02-21
100252 gcc c++ mpolacek ASSI --- [11/12 Regression] Internal compiler error during template instantiation 2024-02-21
77557 gcc c++ unassigned NEW --- gcc doesn't warn about code (clang does), __PRETTY_FUNCTION__ used in struct in function 2024-02-21
111122 gcc c++ unassigned UNCO --- local temps from get_nsdmi -> break_out_target_exprs break constexpr evaluation 2024-02-21
105809 gcc c++ jason ASSI --- [11 Regression] __PRETTY_FUNCTION__ in constexpr in function vs NSDMI 2024-02-21
101603 gcc c++ unassigned NEW --- [meta-bug] pointer to member functions issues 2024-02-21
42355 gcc c++ unassigned NEW --- Segmentation fault with -g 2024-02-21
39992 gcc c++ unassigned NEW --- cc1plus exhausts memory with deeply nested unclosed constructor parens 2024-02-21
89224 gcc c++ pinskia ASSI --- [11/12/13/14 Regression] subscript of const vector has the wrong type 2024-02-21
61259 gcc c++ unassigned NEW --- [11/12/13/14 Regression] Spurious "ISO C++ forbids zero-size array" warning with -pedantic 2024-02-20
90747 gcc c++ unassigned NEW --- [11/12/13/14 Regression] Internal compiler error: Error reporting routines re-entered. 2024-02-20
94489 gcc c++ unassigned NEW --- ICE: unexpected expression ‘std::min’ of kind overload 2024-02-19
113969 gcc c++ unassigned NEW --- ICE: SIGSEGV in finish_enum_value_list (decl.cc:17143) (or build_enumerator (decl.cc:17438) ) on invalid code 2024-02-18
113968 gcc c++ unassigned NEW --- ICE: in create_tmp_var, at gimple-expr.cc:488 with -fcontracts and invalid member in contract 2024-02-18
112769 gcc c++ ppalka ASSI --- [11/12/13 Regression] ICE on valid code related to requires-expression 2024-02-17
95935 gcc c++ mpolacek ASSI --- ICE : Segmentation fault crash_signal from toplev.c:328 2024-02-17
96441 gcc c++ unassigned NEW --- ICE in tree check: expected integer_cst, have cond_expr in get_len, at tree.h:5954 2024-02-17
96496 gcc c++ unassigned NEW --- Conversion to enum with underlying type bool produces wrong result 2024-02-17
113158 gcc c++ mpolacek ASSI --- [11/12/13 Regression] Erroneous "looser exception specification" error for class template and depedent noexcept value 2024-02-17
113958 gcc c++ unassigned UNCO --- support visibility attribute for typeinfo symbol 2024-02-17
104836 gcc c++ unassigned NEW --- ice in unify, at cp/pt.cc:24055 2024-02-16
57527 gcc c++ unassigned NEW --- [C++11] Nested variadic templates cause internal compiler error 2024-02-16
97990 gcc c++ unassigned NEW --- [11/12/13 Regression] ICE: ‘verify_type’ failed with vector types and non-PODs since r6-5222-gba6a6a1d44c17f25 2024-02-16
109859 gcc c++ unassigned NEW --- [12/13/14 Regression] ICE on concept mis-typed as template type parameter 2024-02-16
26278 gcc c++ unassigned NEW --- ambiguous overload candidates list contains duplicates 2024-02-16
16160 gcc c++ unassigned NEW --- Does not reject invalid attempt of explicit instantiation 2024-02-16
113925 gcc c++ unassigned NEW --- static assert on requires clause with non-type bool template instantiated with immediately invoked consteval lambda is incorrectly rejected 2024-02-16
106976 gcc c++ unassigned NEW --- internal compiler error: tree check: expected class 'type', have 'exceptional' (error_mark) in override_type_for_decl_p, at dwarf2out.cc:24345 2024-02-16
98752 gcc c++ unassigned NEW --- wrong "error: ‘this’ is not a constant expression" with consteval constructor 2024-02-16
49974 gcc c++ unassigned NEW --- missing -Wreturn-local-addr for indirectly returning reference to local/temporary 2024-02-15
113791 gcc c++ unassigned NEW --- Incorrect handling of lvalue to rvalue conversion in ternary operator 2024-02-15
99546 gcc c++ unassigned NEW --- Weird return value of C++20 requires expression 2024-02-15
102013 gcc c++ unassigned NEW --- Incorrect aggregate initialization of union 2024-02-15
113920 gcc c++ mpolacek ASSI --- Make -std=gnu++20 default for GCC 15 2024-02-15
55120 gcc c++ unassigned NEW --- Inaccessible virtual base constructor does not prevent generation of default constructor 2024-02-15
113916 gcc c++ unassigned NEW --- gcc allows overriding a non-deleted private base class dtor with a defaulted dtor 2024-02-15
113706 gcc c++ jason ASSI --- c-c++-common/pr103798-2.c FAILs as C++ 2024-02-14
113914 gcc c++ unassigned NEW --- GCC accepts user-defined integer-literal that does not fit in any type 2024-02-14
72751 gcc c++ unassigned NEW --- anonymous union within an anonymous union accepted without diagnostic (i.e. add -Wnested-anon-types) 2024-02-14
110822 gcc c++ unassigned NEW --- ICE on constexpr initialized with non-constant expression also accepts-invalid 2024-02-14
113809 gcc c++ unassigned NEW --- Error of constexpr variable creation due to combined use of std::tuple, copy constructor and static function 2024-02-14
113332 gcc c++ ppalka ASSI --- [12/13 regression] checking ICE when building fcitx-5.1.6 2024-02-14
113798 gcc c++ unassigned NEW --- [C++26] P2662R3 - Pack indexing 2024-02-14
113760 gcc c++ mpolacek ASSI --- [DR1693] gcc rejects valid empty-declaration in pedantic mode 2024-02-13
113124 gcc c++ unassigned NEW --- g++ should relax designated initialiser rules for trivial classes (read: C structures) and C arrays. 2024-02-13
109480 gcc c++ ppalka ASSI --- [11/12/13 Regression] non-depedent access goes wrong in a template method sometimes since r11-1350-g92bed036098928 2024-02-13
86426 gcc c++ unassigned NEW --- g++ ICE at on valid code in tree_operand_check, at tree.h:3615 2024-02-13
113852 gcc c++ unassigned NEW --- -Wsign-compare doesn't warn on unsigned result types 2024-02-13
111918 gcc c++ lhyatt ASSI --- #pragma GCC diagnostic pop does not restore error status of -Wnarrowing 2024-02-12
113854 gcc c++ unassigned UNCO --- the expression 'is_invocable_v ... evaluated to 'false' 2024-02-12
110689 gcc c++ unassigned NEW --- problem of initializer list and conversion operators 2024-02-12
98531 gcc c++ nathan WAIT --- [modules] g++.dg/modules/xtreme-header-2_a.H etc. FAIL 2024-02-11
113746 gcc c++ unassigned NEW --- [14 Regression] ICE: tree check: expected enumeral_type, have error_mark in tsubst_expr, at cp/pt.cc:21458 with missing typename since r14-4796-g3e3d73ed5e85e7 2024-02-11
113844 gcc c++ unassigned UNCO --- inline namespace lookup ambiguity for using 2024-02-10
107918 gcc c++ unassigned UNCO --- P2468R2 and operator ambiguity 2024-02-09
113830 gcc c++ unassigned NEW --- GCC accepts invalid code when instantiating the local class inside a function 2024-02-09
104426 gcc c++ unassigned UNCO --- -fsanitize=undefined causes constexpr failures 2024-02-09
113826 gcc c++ unassigned UNCO --- string_view::find sometimes not working in constexpr contexts under -fsanitize=undefined 2024-02-09
80785 gcc c++ unassigned UNCO --- warning for static definitions inside extern "C" 2024-02-09
2316 gcc c++ unassigned NEW --- g++ fails to overload on language linkage 2024-02-09
100326 gcc c++ unassigned NEW --- Crash with `#pragma GCC unroll` when calling value which can't be called in template function 2024-02-09
113839 gcc c++ unassigned NEW --- misleading syntax error message 2024-02-09
113649 gcc c++ unassigned NEW --- ICE: nested template class template argument deduction 2024-02-08
66900 gcc c++ unassigned NEW --- No error message for ill-formed program with qualified name lookup 2024-02-08
113800 gcc c++ mpolacek ASSI --- [C++26] P2308R1 - Template parameter initialization 2024-02-08
113814 gcc c++ unassigned NEW --- [modules] canonical types ICE with imported partial specialization matching existing template-id 2024-02-08
63164 gcc c++ unassigned NEW --- unnecessary calls to __dynamic_cast 2024-02-08
29834 gcc c++ unassigned NEW --- g++ thinks it is a declaration when it cannot be 2024-02-07
105290 gcc c++ unassigned UNCO --- "Purely syntactic" disambiguation but GCC applies semantic rules for constant expressions 2024-02-07
53434 gcc c++ unassigned NEW --- Compiler decides declaration/expression ambiguity too soon. 2024-02-07
113773 gcc c++ unassigned UNCO --- coroutines: promise deconstructed twice if throwing from return object 2024-02-07
111737 gcc c++ unassigned UNCO --- Object holding a pointer to an uninitialized c-array not usable in a constant expression 2024-02-07
64989 gcc c++ unassigned NEW --- constant-initialization of self-referencing array 2024-02-07
110338 gcc c++ unassigned NEW --- Implement C++26 language features 2024-02-07
113748 gcc c++ unassigned UNCO --- GCC rejects valid program involving befriending class with name same as typedef 2024-02-07
113786 gcc c++ unassigned UNCO --- cppcheck: return value from find_if not properly checked ? 2024-02-07
87605 gcc c++ unassigned NEW --- Ternary uses explicit copy constructor for lvalue-to-rvalue conversion 2024-02-07
102251 gcc c++ unassigned UNCO --- Valid code is rejected in Conditional operator with unique conversion 2024-02-07
106057 gcc c++ unassigned UNCO --- Missed stmt_can_throw_external check in stmt_kills_ref_p 2024-02-06
93043 gcc c++ unassigned NEW --- conversion operator to decltype(nullptr) is not considered for operator== 2024-02-06
86918 gcc c++ unassigned NEW --- internal compiler error: unexpected expression 'v' of kind template_parm_index 2024-02-06
59673 gcc c++ unassigned NEW --- wrong specialization used when a partial specialization of a member template is explicitly specialized 2024-02-06
57346 gcc c++ unassigned NEW --- g++ prematurely rejects references to local variables that are not odr-uses from local classes inside templates 2024-02-06
19538 gcc c++ unassigned NEW --- [DR 407] Bogus diagnostic for typedef name in elaborated type specifier 2024-02-06
86879 gcc c++ unassigned NEW --- G++ should warn about redundant tests for null pointers returned from functions with __attribute__((returns_nonnull)) 2024-02-06
106393 gcc c++ unassigned NEW --- Add warnings for common dangling problems 2024-02-06
109283 gcc c++ unassigned NEW --- Destructor of co_yield conditional argument called twice 2024-02-05
102217 gcc c++ unassigned NEW --- co_awaiting a temporary produced by ternary operator crashes (double-free) 2024-02-05
101976 gcc c++ unassigned NEW --- When constructing object, calling function and performing co_await in same statement, temporary is erroneously moved trivially 2024-02-05
113719 gcc c++ unassigned UNCO --- g++.target/i386/pr103696.C FAILs 2024-02-05
113718 gcc c++ unassigned NEW --- std::bit_cast making the compiler generate unnecessary code. 2024-02-05
113755 gcc c++ unassigned NEW --- an implicit deconstructor is (incorrectly) added when the requires of the deconstructor fails 2024-02-04
113754 gcc c++ unassigned UNCO --- GCC complains when using a type that depends on lambda 2024-02-04
102876 gcc c++ jakub ASSI --- GCC fails to use constant initialization even when it knows the value to initialize 2024-02-04
113713 gcc c++ unassigned NEW --- constexpr function values (incorrectly?) depend on optimization level 2024-02-03
110343 gcc c++ emsr UNCO --- [C++26] P2558R2 - Add @, $, and ` to the basic character set 2024-02-01
103701 gcc c++ unassigned WAIT --- C++20 modules create internal compiler error at import_export_decl 2024-02-01
99625 gcc c++ mpolacek ASSI --- GCC does not detect narrowing in aggregate initialization 2024-02-01
113687 gcc c++ unassigned NEW --- -Warray-bounds is not emitted inside class method 2024-02-01
113683 gcc c++ unassigned UNCO --- explicit template instantiation wrongly checks private base class accessibility 2024-02-01
106052 gcc c++ unassigned NEW --- ICE with -Wmismatched-tags with partially specialized friend struct of self type 2024-01-31
113443 gcc c++ unassigned NEW --- GCC rejects valid program involving parameter packs with in between class type 2024-01-30
113300 gcc c++ unassigned NEW --- GCC rejects valid program involving copy list initialization A a = {} of a class with explicit and non explicit default constructors 2024-01-30
81271 gcc c++ unassigned NEW --- gcc/cp/lex.c:116: wrong condition ? 2024-01-30
113582 gcc c++ mpolacek ASSI --- incorrect warning about unused label with `pragma GCC diagnostic` around the unused label 2024-01-30
109867 gcc c++ unassigned UNCO --- -Wswitch-default reports missing default in coroutine 2024-01-30
113624 gcc c++ unassigned UNCO --- FAIL: g++.dg/ext/dllimport4.C, ICE on windows targets 2024-01-29
98939 gcc c++ mpolacek ASSI --- [C++23] Implement P1787R6 "Declarations and where to find them" 2024-01-28
57 gcc c++ unassigned SUSP --- [DR 325] GCC can't parse a non-parenthesized comma in a template-id within a default argument 2024-01-28
99642 gcc c++ unassigned NEW --- Compiler error while using precompiled header and -Wmismatched-tags flag 2024-01-28
95148 gcc c++ unassigned UNCO --- -Wtype-limits always-false warning triggered despite comparison being avoided 2024-01-27
113620 gcc c++ unassigned NEW --- ICE with inner class template speciailization and depdent NSDMI 2024-01-26
17459 gcc c++ unassigned NEW --- Spurious message when forgetting parentheses on call of member 2024-01-26
50462 gcc c++ unassigned NEW --- poor diagnostics for missing parenthesis in call to method 2024-01-26
77711 gcc c++ unassigned NEW --- Add fix-it hints for missing parentheses in member function call 2024-01-26
113598 gcc c++ jason ASSI --- [11/12/13 Regression] GCC internal compiler error since r0-124275 2024-01-26
102051 gcc c++ unassigned NEW --- [coroutines] ICE in gimplify_var_or_parm_decl, at gimplify.c:2848 2024-01-26
107360 gcc c++ unassigned UNCO --- ICE on sizeof(*f(x)) when f's (deduced) return type is a pointer to VLA 2024-01-26
109227 gcc c++ jason ASSI --- coroutines: ICE in tree check: expected record_type or union_type or qual_union_type, have array_type in build_special_member_call, at cp/call.cc:11067 2024-01-25
113595 gcc c++ unassigned NEW --- [C++14/17]Confusing 'goto' is not a constant expression error message in constructor at compile time 2024-01-25
112557 gcc c++ unassigned UNCO --- ICE with coroutines in build_special_member_call, at cp/call.cc:11093 2024-01-25
113581 gcc c++ unassigned NEW --- Ignoring GCC unroll loop annotation for loops with increment in condition 2024-01-25
113584 gcc c++ unassigned NEW --- [11/12/13/14 Regression] ICE in unify, at cp/pt.cc:24640 with template specialization on 2 matching template template parameter 2024-01-25
113579 gcc c++ unassigned UNCO --- GCC leaks memory inside when using statement expressions 2024-01-25
77733 gcc c++ unassigned NEW --- Add fixit hint suggesting to use std::move 2024-01-25
772 gcc c++ unassigned NEW --- Statement expressions issues 2024-01-24
113571 gcc c++ unassigned SUSP --- Preprocessor if directive does not correctly recognize all C++ integral constant expressions 2024-01-24
113272 gcc c++ unassigned NEW --- Wrong specialization of class template selected 2024-01-24
54948 gcc c++ unassigned NEW --- template unnecessarily displayed as "A< template-parameter-1-1 >" not "A<T>" 2024-01-24
66968 gcc c++ unassigned NEW --- Incorrect template argument shown in diagnostic 2024-01-24
113565 gcc c++ unassigned NEW --- __builtin_clz(0) is undefined behavior, but not detected in constant expressions 2024-01-24
113564 gcc c++ unassigned NEW --- ICE internal compiler error when calling a concept as a function in a template 2024-01-24
113523 gcc c++ unassigned NEW --- A conversion function template can have a deduced return type 2024-01-23
89237 gcc c++ unassigned NEW --- Partial specialization incorrectly marked as ambiguous with sizeof(T) narrowing down to bool 2024-01-23
69035 gcc c++ unassigned UNCO --- [constexpr] Using bultins sometimes make the expression non-constant 2024-01-23
113541 gcc c++ unassigned NEW --- Rejects __attribute__((section)) on explicit instantiation declaration of ctor/dtor 2024-01-23
107058 gcc c++ unassigned NEW --- [11/12/13/14 Regression] ICE in dwarf2out_die_ref_for_decl, at dwarf2out.cc:6038 since r11-5003-gd50310408f54e380 2024-01-23
112926 gcc c++ unassigned UNCO --- issues with nested lambdas and decltype of uncaptured local variable 2024-01-22
100538 gcc c++ unassigned NEW --- g++ miscompile / ICE with variadic member function pointer argument list 2024-01-22
102626 gcc c++ unassigned NEW --- [c++20] compiler crash when invoking constexpr function in the constructor of template class 2024-01-22
86933 gcc c++ unassigned NEW --- GCC fails to recognize specialization of variadic non-type template parameter declared with `auto` 2024-01-22
92969 gcc c++ unassigned NEW --- Segmentation fault compiling partial specialization of auto-deduced member function pointers 2024-01-22
112293 gcc c++ unassigned UNCO --- Enhance error reporting with fix-it for missing <algorithm> in gcc 14 2024-01-21
82594 gcc c++ unassigned NEW --- Please provide better parameter / argument mismatch warnings/notes for no overloads case 2024-01-21
94845 gcc c++ unassigned UNCO --- DWARF function name doesn't match demangled name in base type template parameters 2024-01-21
52961 gcc c++ unassigned NEW --- Make -Wempty-body less noisy and enable it with -Wall 2024-01-20
104094 gcc c++ unassigned NEW --- Alias template shown in diagnostic with wrong template parameter name 2024-01-20
113306 gcc c++ unassigned NEW --- constexpr cast from void* fails with typeid result target 2024-01-20
66670 gcc c++ unassigned NEW --- "template argument deduction/substitution failed" with function pointers and multiple parameter packs 2024-01-20
83542 gcc c++ unassigned NEW --- template deduction failure when using pack in both deduced and non-deduced contexts 2024-01-20
107507 gcc c++ unassigned UNCO --- Conversion function templates are not sometimes not considered if the return type is type dependent 2024-01-20
68052 gcc c++ unassigned NEW --- No printf format warnings in C++ code for macro in system headers 2024-01-20
70631 gcc c++ unassigned NEW --- Warn about redundant comparisons with -Wlogical-op 2024-01-20
71472 gcc c++ unassigned NEW --- Wlogical-op misses exhaustive-or case (... || A) || B 2024-01-20
102397 gcc c++ unassigned NEW --- Documentation of attribute syntax does not discuss C++11 / C23 attribute syntax 2024-01-19
113111 gcc c++ unassigned NEW --- -Werror=uninitialized is not consistent for optimization level 0 or -std=before-c++20 2024-01-18
113047 gcc c++ unassigned NEW --- dereferencing a null pointer in a constant expression 2024-01-18
113349 gcc c++ unassigned NEW --- [11/12/13/14 Regression] internal compiler error: in tsubst 2024-01-18
113457 gcc c++ unassigned NEW --- Trying to emulate views::concat with std::generator gives ICE on co_yield: "internal compiler error: in canonicalize_component_ref, at gimplify.cc" 2024-01-18
101099 gcc c++ unassigned NEW --- [11/12/13/14 Regression] ICE in type_unification_real, at cp/pt.c:22173 2024-01-17
48379 gcc c++ unassigned NEW --- -Wdouble-promotion warns for promotion by varargs 2024-01-17
113427 gcc c++ unassigned NEW --- ICE: tree check: C++23 `this auto` lambda + multiple (ambiguous) inheritance from closure type 2024-01-17
110065 gcc c++ mpolacek ASSI --- [11/12/13 Regression] [C++20/2b] auto return type in template argument causes ICE, also accepts-invalid 2024-01-16
113407 gcc c++ unassigned NEW --- [11/12/13/14 Regression] internal_error with const char* as non-type template parameter with index parameter pack in fold expression 2024-01-16
90205 gcc c++ unassigned NEW --- Wformat-signedness detects %d and suggests %d fixit hint 2024-01-16
100805 gcc c++ unassigned UNCO --- __int128 should be disabled for non-extended -std= options 2024-01-15
110997 gcc c++ unassigned NEW --- [13 Regression] internal compiler error: in cxx_eval_constant_expression, at cp/constexpr.cc:8005 2024-01-15
113388 gcc c++ unassigned NEW --- Calling explicit object member function without object argument inside a function that is not an implicit object member function 2024-01-15
113381 gcc c++ unassigned UNCO --- FAIL: g++.dg/cpp2a/consteval-prop6.C -std=c++20 at line 58 (test for warnings, line 57) 2024-01-15
87656 gcc c++ unassigned NEW --- Useful flags to enable with -Wall or -Wextra 2024-01-15
46476 gcc c++ rguenth ASSI --- Missing Warning about unreachable code after return [-Wunreachable-code-return] 2024-01-14
55588 gcc c++ mpolacek ASSI --- Failure to diagnose non-template-id prefixed by keyword template 2024-01-13
113342 gcc c++ unassigned UNCO --- Template parameter does not shadow member enum value. 2024-01-13
113303 gcc c++ unassigned UNCO --- One can assign to const reference in a template partial specialization 2024-01-13
113266 gcc c++ unassigned NEW --- GCC rejects static global variable as non type template parameter before C++17 mode 2024-01-13
113127 gcc c++ unassigned NEW --- Unexpected error: '<anonymous>' was not declared 'constexpr' 2024-01-13
100710 gcc c++ unassigned NEW --- static_cast to derived* of base* pointing to non-static data member of base type not rejected in constant expression 2024-01-13
109243 gcc c++ unassigned UNCO --- Side cast of pointer-to-member with UB is incorrectly accepted in constant evaluation 2024-01-13
70248 gcc c++ unassigned NEW --- constexpr initialization with unspecified equality expression accepted 2024-01-13
103552 gcc c++ unassigned NEW --- Compile-time comparison of subobject and parent class 2024-01-13
111379 gcc c++ unassigned UNCO --- comparison between unequal pointers to void should be illegal during constant evaluation 2024-01-13
103402 gcc c++ unassigned NEW --- Compile-time less/more comparison of a pointer vs nullptr 2024-01-13
70196 gcc c++ unassigned NEW --- inconsistent constness of inequality of weak symbol addresses 2024-01-13
113348 gcc c++ unassigned UNCO --- ice when calling xobj member function without an object in an xobj member function 2024-01-13
109823 gcc c++ unassigned NEW --- [11/12/13/14 Regression] ICE with trailing return of decltype of a fold expression in nested generic variadic lambda 2024-01-12
109781 gcc c++ unassigned NEW --- [11/12/13/14 Regression] erroneous error "lambda-expression in template parameter type" for tparam lambda returning a lambda 2024-01-12
109692 gcc c++ unassigned NEW --- [12/13/14 Regression] ICE on concept as default template parameter to iife lambda in fold expression in static member template function since r12-8110-ge2c7070ac77405 2024-01-12
109677 gcc c++ unassigned NEW --- [11/12/13/14 Regression] Access control bypass for function template default argument brace initialization of private default constructor 2024-01-12
109621 gcc c++ unassigned NEW --- [11/12/13/14 Regression] GCC accepts invalid program with multiple using declarations 2024-01-12
107168 gcc c++ unassigned NEW --- [11/12/13/14 Regression] Wrong errors for concepts with default lambda not-type argument since r11-3714-gc1c62aec6751678e 2024-01-12
106760 gcc c++ ppalka ASSI --- [12/13/14 Regression] ICE: tree check: expected function_decl, have template_decl in get_fndecl_argument_location, at cp/call.cc:7801 2024-01-12
89561 gcc c++ unassigned REOP --- feature request: undefined behaviour compile-time configuration 2024-01-12
102609 gcc c++ unassigned NEW --- [C++23] P0847R7 - Deducing this 2024-01-12
90052 gcc c++ unassigned NEW --- Warning for (x == 1 && x == 2) [i.e. -Wlogical-op] should be in -Wall 2024-01-12
106572 gcc c++ unassigned UNCO --- A programmatic list of all possible compiler warnings 2024-01-11
87841 gcc c++ unassigned NEW --- [DR458] Member of class template hides template parameter of another member 2024-01-11
102508 gcc c++ unassigned NEW --- ICE on coroutine when awaiting inside a statement expression (in transform_local_var_uses, at cp/coroutines.cc:2102) 2024-01-11
105481 gcc c++ jason ASSI --- [11 Regression] ICE: unexpected expression of kind template_parm_index 2024-01-11
99081 gcc c++ unassigned NEW --- Misleading -Wmissing-field-initializers warning on out-of-order designated initializers 2024-01-11
113298 gcc c++ unassigned NEW --- RFE: allow suppressing warnings for void * conversions with -fpermissive 2024-01-10
70637 gcc c++ unassigned UNCO --- Ambiguity error invoking a constructor with double brace initialization 2024-01-10
84849 gcc c++ unassigned SUSP --- [DR1228] Ambiguous resolution of braze initializer list to a class with explicit constructors 2024-01-10
112642 gcc c++ unassigned NEW --- ranges::fold_left tries to access inactive union member of string in constant expression 2024-01-10
110158 gcc c++ unassigned UNCO --- Cannot use union with std::string inside in constant expression 2024-01-10
62240 gcc c++ unassigned NEW --- A using-declaration within a class can publish a public base of a private base. 2024-01-09
86878 gcc c++ unassigned NEW --- G++ should warn about invalid alignments passed to allocation functions 2024-01-09
38658 gcc c++ unassigned NEW --- trivial try/catch statement not eliminated 2024-01-09
84832 gcc c++ unassigned NEW --- Base class member function incorrectly introduced by using-declarator 2024-01-09
100443 gcc c++ unassigned UNCO --- member using declaration of function templates with different return types does not bring base class overload into derived class 2024-01-09
68891 gcc c++ unassigned NEW --- must use a typedef to declare a conversion to 'double (&)[3]' 2024-01-08
104230 gcc c++ unassigned UNCO --- Non-type template arguments of reference and pointer type fail when initialized by pointer to member operator 2024-01-08
113263 gcc c++ unassigned NEW --- ICE for invalid code for compound literal and type definition in return type 2024-01-08
97965 gcc c++ unassigned UNCO --- constexpr evaluation vs. NaNs inconsistency 2024-01-04
68703 gcc c++ jason ASSI --- __attribute__((vector_size(N))) template member confusion 2024-01-04
104221 gcc c++ unassigned UNCO --- member functions defined in separate files of classes declared in module partitions won't compile 2024-01-04
59389 gcc c++ unassigned NEW --- [C++11] bogus error: call of overloaded ‘Foo(<brace-enclosed initializer list>)’ is ambiguous 2024-01-03
98533 gcc c++ unassigned NEW --- [11/12/13/14 Regression] ICE: 'verify_type' failed 2024-01-02
97191 gcc c++ unassigned NEW --- ICE In expand_expr_real_1, at expr.c:10234 2024-01-01
92641 gcc c++ unassigned UNCO --- VLA type finalized at the beginging of the statement rather at the point of use 2024-01-01
70181 gcc c++ unassigned UNCO --- missing -Wtautological-compare for constant expressions 2024-01-01
77430 gcc c++ unassigned NEW --- warn about redundant assignments 2024-01-01
94904 gcc c++ unassigned NEW --- [DR 1696] Temporary lifetime and non-static data member initializers 2024-01-01
63181 gcc c++ unassigned NEW --- GCC should warn about "obvious" bugs in binding a reference to temporary 2024-01-01
69433 gcc c++ unassigned NEW --- missing -Wreturn-local-addr assigning address of a local to a static 2024-01-01
95589 gcc c++ unassigned NEW --- missing warning initializing a reference with a dereferenced null 2024-01-01
112490 gcc c++ unassigned UNCO --- infinite meta error in reverse_iterator<basic_const_iterator<vector<int>::iterator>> 2024-01-01
86440 gcc c++ unassigned NEW --- -Wignored-qualifiers diagnostic highlights wrong token with pointer 2023-12-31
113170 gcc c++ unassigned NEW --- ICE: Segfault (template template parameter, alias template, default template argument) 2023-12-31
103827 gcc c++ unassigned UNCO --- function which takes an argument via (hidden) reference should assume the argument does not escape or is only read from 2023-12-30
87413 gcc c++ unassigned NEW --- strlen accepted in array declaration 2023-12-30
105467 gcc c++ unassigned UNCO --- Dependency file produced by C++ modules causes Ninja errors 2023-12-30
110137 gcc c++ unassigned NEW --- implement clang -fassume-sane-operator-new 2023-12-30
84544 gcc c++ unassigned NEW --- Missing warning when returning a reference to internal variable inside a lambda 2023-12-30
83181 gcc c++ unassigned NEW --- [C++17] Invalid deduction guide accepted 2023-12-29
113153 gcc c++ unassigned NEW --- suboptimal error message when using reserved identifier and `enum class` 2023-12-27
112883 gcc c++ unassigned UNCO --- FAIL: g++.dg/modules/xtreme-header-2_c.C -std=c++2b (test for excess errors) 2023-12-23
95298 gcc c++ unassigned NEW --- [11/12/13 Regression] sorry, unimplemented: mangling record_type 2023-12-22
113110 gcc c++ unassigned UNCO --- GCC rejects call to more specialized const char array version with string literal 2023-12-22
107906 gcc c++ unassigned NEW --- linkage of alias template not taken into account 2023-12-21
113108 gcc c++ unassigned NEW --- Internal compiler error when choosing overload pointer to member function and default'ed operator= 2023-12-21
68531 gcc c++ unassigned NEW --- changing bound variable of a VLA type changes type size 2023-12-21
91261 gcc c++ unassigned NEW --- noptr-new-declarator does not accept converted constant expressions 2023-12-21
52339 gcc c++ unassigned NEW --- using delete ptr1->ptr2 where ptr2 destructor deletes a const ptr1 fails 2023-12-21
72789 gcc c++ unassigned NEW --- add -Wunused-private-field 2023-12-21
112908 gcc c++ mpolacek ASSI --- __reference_{converts,constructs}_from_temporary checks for move constructor when binding prvalue to reference of the same type 2023-12-20
41727 gcc c++ unassigned NEW --- partial specialization of member template of instantiation doesn't work 2023-12-20
106371 gcc c++ unassigned UNCO --- Bogus narrowing conversion reported due to bitfield 2023-12-19
102420 gcc c++ unassigned NEW --- null pointer dereference during constant evaluation not rejected 2023-12-19
113075 gcc c++ unassigned UNCO --- Inconsistent/wrong diagnostic when incorrectly taking address of single/overloaded 2023-12-19
113052 gcc c++ unassigned UNCO --- Templated conversion operator of templated class is not considered in argument to equality operator 2023-12-19
104678 gcc c++ unassigned UNCO --- pointer to member cannot be passed as template argument after derived/base cast 2023-12-18
113051 gcc c++ unassigned UNCO --- -Wformat-signedness wrongly triggers for values from template arguments 2023-12-17
33990 gcc c++ unassigned NEW --- bug in lookup of member template conversion operator for pointer to member functions 2023-12-17
89580 gcc c++ unassigned NEW --- template conversion operator not considered for operator == of pointers 2023-12-17
62110 gcc c++ unassigned NEW --- Attempting to use template conversion operator in a contextual conversion (switch) 2023-12-17
112795 gcc c++ jakub ASSI --- [C++>=14] ICE pragma GCC unroll (n) cxx_eval_constant_expression 2023-12-17
113041 gcc c++ unassigned NEW --- misleading diagnostic for variable of non-literal type in constexpr function in C++20 mode 2023-12-16
63550 gcc c++ unassigned NEW --- Multiple definition errors occur only with -fgnu-tm 2023-12-16
59130 gcc c++ unassigned UNCO --- Inline(d) or static functions not registered in transactional clone table 2023-12-16
113021 gcc c++ unassigned NEW --- [constexpr] gcc rejects initializing struct containing vector during constant evaluation depending if the struct also contains other member 2023-12-15
110245 gcc c++ unassigned UNCO --- constant evaluation fails with uninitialized union and default constructor 2023-12-15
83417 gcc c++ unassigned NEW --- Pointer-to-member template parameter with auto member type dependent container type does not work (C++17) 2023-12-15
71093 gcc c++ unassigned NEW --- use of pseudo-destructor accepted in constant expression 2023-12-15
103939 gcc c++ unassigned NEW --- memset with sizeof in wrong place not detected ? 2023-12-15
43789 gcc c++ unassigned NEW --- warn about pointer arithmetic in sizeof (Wsizeof-array-decay) 2023-12-15
113008 gcc c++ unassigned UNCO --- Trivially default constructible requires default member initializer before the end of its enclosing class 2023-12-15
108158 gcc c++ mpolacek ASSI --- [11/12 Regression] modification of '...' is not a constant expression since r12-2304 2023-12-14
108243 gcc c++ ppalka ASSI --- [11/12 Regression] Missed optimization for static const std::string_view(const char*) 2023-12-13
112318 gcc c++ unassigned NEW --- Deprecated move ctor does not trigger -Wdeprecated-declarations when creating a std::optional 2023-12-13
97720 gcc c++ jason ASSI --- throw in try in noexcept fn calls terminate without handling the exception 2023-12-13
104490 gcc c++ unassigned NEW --- Cannot inherit consteval constructor 2023-12-11
105699 gcc c++ unassigned NEW --- [Concepts] Constrained virtual functions are accepted by GCC 2023-12-11
100470 gcc c++ unassigned NEW --- std::is_nothrow_move_constructible incorrect behavior for explicitly defaulted members 2023-12-11
105220 gcc c++ ppalka ASSI --- [CWG2589] concept evaluation and friendship 2023-12-10
106221 gcc c++ unassigned NEW --- lamba inside a decltype in a using statement does not always work 2023-12-08
99516 gcc c++ unassigned UNCO --- Erroneous lambda conversion in default non-type template list 2023-12-08
86697 gcc c++ unassigned NEW --- decltype for lambda capture gives wrong type 2023-12-08
112658 gcc c++ ppalka ASSI --- [12/13 Regression] ICE: finish_expr_stmt with casting an temp array to pointer and constructor call 2023-12-08
112874 gcc c++ unassigned UNCO --- low quality diagnostic for overload resolution failure when taking address of overloaded function 2023-12-06
112867 gcc c++ unassigned NEW --- [11/12/13/14 Regression] extern function declaration inside a generic (templated) lambda inside a template function goes wrong 2023-12-06
48026 gcc c++ unassigned NEW --- #pragma optimize ignored for C++ for preprocessor 2023-12-06
19741 gcc c++ unassigned NEW --- suboptimal error message for template functions (as opposed to non-templates) 2023-12-06
60917 gcc c++ unassigned NEW --- sub-optimal diagnostic when instantiating template 2023-12-06
39728 gcc c++ unassigned NEW --- diagnostic for private operator= is voluminous and unhelpful 2023-12-05
112794 gcc c++ unassigned NEW --- [contracts] modifying return value fails 2023-12-05
112775 gcc c++ unassigned NEW --- Class template partial specialization with decltype(n) is wrongly rejected 2023-12-05
112810 gcc c++ unassigned NEW --- bogus ambiguous overload resolution when taking address of static/xobj member function template introduced by using declaration where candidates have a mismatched deduced return type 2023-12-05
112842 gcc c++ unassigned NEW --- Constrained parameter pack with trailing param gives no matching function. 2023-12-05
84796 gcc c++ unassigned NEW --- ICE in a template parameter pack expansion 2023-12-04
109551 gcc c++ unassigned NEW --- Show location where implicit instantiation first required 2023-12-04
57025 gcc c++ unassigned UNCO --- Solaris g++ defines __STDC_VERSION__=199901L 2023-12-04
89088 gcc c++ unassigned UNCO --- Dllexport for explicit template instantiation missing inline methods 2023-12-04
102199 gcc c++ unassigned UNCO --- is_default_constructible incorrect for an inner type with NSDMI 2023-12-03
15485 gcc c++ unassigned NEW --- [tree-ssa] The C++ front-end generates a lot of (void) casts for statements (NVR) 2023-12-02
91133 gcc c++ unassigned SUSP --- [11/12/13/14 Regression] Wrong "partial specialization is not more specialized than" error 2023-12-02
86193 gcc c++ unassigned SUSP --- [DR455] Partial ordering of non-type template parameters with dependent types 2023-12-02
107990 gcc c++ unassigned NEW --- ICE: in vague_linkage_p, at cp/decl2.cc:2231 with -fno-elide-constructors -fno-weak and lambdas since r6-67-gefb5e8170a77bb24 2023-12-01
102855 gcc c++ unassigned NEW --- #pragma GCC unroll n should support n being a template parameter 2023-11-30
102419 gcc c++ unassigned UNCO --- [11/12/13/14 Regression][concepts] return-type-requirement of "Y<typename T::type>" does not check that T::type actually exists 2023-11-28
101704 gcc c++ unassigned NEW --- "Already defined" error in case of many concept conversion operators 2023-11-28
111703 gcc c++ ppalka ASSI --- [11 Regression] [C++20]Compiler fails when using generic lambda in specific situation since r11-550-gf65a3299a521a4 2023-11-27
112724 gcc c++ unassigned NEW --- C++ "'excess_precision_expr' not supported by dump_expr<expression error>" 2023-11-27
112715 gcc c++ unassigned UNCO --- Incorrect handling of template type aliases instantiated from decltype of lambdas 2023-11-26
109464 gcc c++ unassigned UNCO --- gcc does not instantiate constructor for explicitly instantiated template 2023-11-26
112696 gcc c++ unassigned NEW --- ICE When specializing auto... parameter pack with typed pack 2023-11-24
109936 gcc c++ unassigned REOP --- error: extended character ≠ is not valid in an identifier 2023-11-24
110345 gcc c++ unassigned UNCO --- [C++26] P2552R3 - On the ignorability of standard attributes 2023-11-23
86286 gcc c++ unassigned NEW --- Could __attribute__ ((nothrow)) on a noexcept function turn off EH codegen? 2023-11-22
86276 gcc c++ unassigned NEW --- Poor codegen when returning a std::vector 2023-11-22
69549 gcc c++ unassigned NEW --- Named Address Spaces does not compile in C++ 2023-11-21
99858 gcc c++ unassigned NEW --- Wrong throw-expression behaviour with reference to pointer 2023-11-20
112631 gcc c++ unassigned UNCO --- gcc rejects block-scope declaration of function in a module unit even if the function is attached to the global module fragment 2023-11-20
112590 gcc c++ unassigned UNCO --- structural constexpr class fails to instantiate 2023-11-20
112624 gcc c++ unassigned UNCO --- Internal compiler error when compiling a module 2023-11-20
112595 gcc c++ unassigned NEW --- ICE on invalid code: Literal class NTTP aggregate initialized with self-referential pointer 2023-11-19
23257 gcc c++ unassigned NEW --- Incorrect exception-handling behavior with references 2023-11-19
112587 gcc c++ unassigned UNCO --- -save-temps with p1689 dep output causes null ptr dereference 2023-11-17
112555 gcc c++ unassigned UNCO --- NTTP of cv-qualified pointer type fails to mangle in those qualifiers 2023-11-16
107222 gcc c++ unassigned NEW --- const qualifier appears in mangled NTTP value when the original object is so qualified 2023-11-16
110938 gcc c++ unassigned UNCO --- [11/12/13/14 Regression] miscompile if implicit special member is deleted and mutable 2023-11-16
112544 gcc c++ unassigned NEW --- the result of __is_trivially_copyable/std::is_trivially_copyable for a type can change in the same TU/function 2023-11-16
108759 gcc c++ unassigned NEW --- "mandatory copy elision" not implemented during constant evaluation redux 2023-11-15
98936 gcc c++ unassigned UNCO --- [DR1734] Incorrect computation of trivially copyable for class with user-declared move assignment operator, defined as deleted 2023-11-15
93431 gcc c++ unassigned NEW --- FAIL: g++.dg/cpp2a/lambda-uneval9.C -std=c++2a (test for excess errors) 2023-11-15
112546 gcc c++ unassigned UNCO --- -Wmaybe-uninitialized and -Wuninitialized does not detect usage of uninitilazed value in a lambda 2023-11-15
100579 gcc c++ unassigned NEW --- [coroutines] Poor codegen using an optional-like type with co_await 2023-11-15
105692 gcc c++ unassigned NEW --- ICE in finish_expr_stmt, at cp/semantics.cc:872 since r9-4045-g0c1e0d63fe0ceabb 2023-11-15
111776 gcc c++ unassigned NEW --- ICE on delete expression with multiple viable destroying operator delete 2023-11-15
109877 gcc c++ iains NEW --- Support for clang-style attributes is needed to parse Darwin SDK headers properly 2023-11-14
107186 gcc c++ unassigned UNCO --- GCC rejects use of static constexpr member function in noexcept complete-class context 2023-11-13
79398 gcc c++ unassigned NEW --- misleading error static constexpr member function called in a constant expression before its definition is complete 2023-11-13
72756 gcc c++ unassigned NEW --- Using an enum as a constant expression via dot operator should not compile. 2023-11-13
96717 gcc c++ unassigned NEW --- -flifetime-dse=2 breaks webkit-gtk-2.28.4 2023-11-13
111934 gcc c++ unassigned NEW --- ICE internal compiler error: in discriminator_for_local_entity after undefined decl defining a `thread_local auto` and weakref/alias attribute had been used before 2023-11-13
88600 gcc c++ unassigned NEW --- GCC rejects attributes on type aliases, while clang accepts them 2023-11-11
88313 gcc c++ unassigned NEW --- generic lambda in default template argument 2023-11-11
111352 gcc c++ unassigned NEW --- Inconsistent constructor behavior associated with auto lambda 2023-11-11
109122 gcc c++ unassigned NEW --- std::ranges::find segfaults with gcc (trunk but not 12.2) on godbolt 2023-11-10
110961 gcc c++ unassigned NEW --- internal compiler error: segmentation fault 2023-11-10
69372 gcc c++ unassigned NEW --- GCC allows array and function types to be caught by reference. 2023-11-10
96119 gcc c++ unassigned NEW --- GCC accepts invalid qualifier in a try-catch block 2023-11-10
105996 gcc c++ jason ASSI --- [11 Regression] reinterpret_cast in constexpr failure creating a pair with a function pointer of class parent 2023-11-09
112456 gcc c++ unassigned NEW --- Diagnostic for [[nodiscard]] on a constructor could be improved 2023-11-09
89867 gcc c++ unassigned NEW --- internal compiler error: in layout_type, at stor-layout.c:2578 with auto and attributes 2023-11-09
108238 gcc c++ unassigned NEW --- auto return type and some attributes don't get along 2023-11-09
80986 gcc c++ unassigned UNCO --- auto keyword variable lost its attributes 2023-11-09
102439 gcc c++ unassigned UNCO --- deprecated attributes do not work on struct/class if type is auto deduced 2023-11-09
102791 gcc c++ unassigned NEW --- Friend declaration of lambda function is ignored 2023-11-09
108911 gcc c++ unassigned NEW --- 0xe+100 gives talks about an impossible literal operator in error message 2023-11-09
110936 gcc c++ unassigned UNCO --- if constexpr: member function pointers cannot be checked with ubsan 2023-11-09
111788 gcc c++ unassigned NEW --- g++ DWARF for void foo(...) missing unspecified parameters DIE 2023-11-08
96868 gcc c++ unassigned UNCO --- C++20 designated initializer erroneous warnings 2023-11-08
50755 gcc c++ unassigned NEW --- [avr] ICE: tree check: expected class 'constant', have 'unary' (convert_expr) 2023-11-06
86564 gcc c++ unassigned NEW --- Declaration containing qualified-id interpreted as function-style cast 2023-11-06
112350 gcc c++ unassigned UNCO --- gcc is not triggering a dangling reference indicating stack use after return with -fsanitize=address and optimization 2023-11-06
112377 gcc c++ unassigned NEW --- Implement -Walloc-size in c++ 2023-11-06
80472 gcc c++ unassigned NEW --- cannot use push/pop with #pragma GCC diagnostic warning "-Wsystem-headers" 2023-11-04
111723 gcc c++ unassigned UNCO --- #pragma GCC system_header suppresses errors from narrowing conversions 2023-11-04
112288 gcc c++ ppalka ASSI --- [11/12/13/14 Regression] ICE - internal compiler error: in instantiate_decl, at cp/pt.cc:26861 since r6-6830-g20a0c6f9bdbd78 2023-11-04
98401 gcc c++ unassigned UNCO --- coroutines: Temporaries passed to co_await sometimes cause an extraneous call to destructor at incorrect address 2023-11-04
107239 gcc c++ unassigned NEW --- Coroutine code generation bug 2023-11-03
107288 gcc c++ unassigned NEW --- coroutines: Double-free of temporaries created in statement following co_await 2023-11-03
101027 gcc c++ unassigned NEW --- Short-circuit behavior not respected with co_await in while head 2023-11-03
101244 gcc c++ unassigned NEW --- Wrong path in coroutine returning ternary 2023-11-03
112354 gcc c++ unassigned NEW --- mismatched types 'B<T>' and 'B<int>&' for generic lambda noexcept-specifier referencing enclosing function parameter 2023-11-03
109740 gcc c++ unassigned UNCO --- -Woverloaded-virtual is too aggressive 2023-11-02
112341 gcc c++ unassigned NEW --- error: insufficient contextual information to determine type on co_await result in function template 2023-11-02
107513 gcc c++ unassigned NEW --- [Feature Request] Implement __attribute__((__nodebug__)) 2023-11-01
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