Go patch committed: Fix PR 65755 on GCC 5 branch
Ian Lance Taylor
iant@golang.org
Tue Apr 14 18:49:00 GMT 2015
This patch to the GCC 5 branch fixes PR 65755. This is a conservative
patch for the branch. I will shortly apply a more complete, less
conservative, patch to trunk. This patch simply adds the receiver
type when producing the pkgpath or the reflection string for a type
defined within a method. It also emits the pkgpath in the reflection
string even when not using the -fgo-pkgpath option. For this patch
bootstrapped and ran Go testsuite on x86_64-unknown-linux-gnu.
Ian
-------------- next part --------------
Index: gcc/go/gofrontend/types.cc
===================================================================
--- gcc/go/gofrontend/types.cc (revision 222056)
+++ gcc/go/gofrontend/types.cc (working copy)
@@ -2259,6 +2259,14 @@ Type::uncommon_type_constructor(Gogo* go
if (in_function != NULL)
{
n.append(1, '.');
+ const Typed_identifier* rcvr =
+ in_function->func_value()->type()->receiver();
+ if (rcvr != NULL)
+ {
+ Named_type* rcvr_type = rcvr->type()->deref()->named_type();
+ n.append(Gogo::unpack_hidden_name(rcvr_type->name()));
+ n.append(1, '.');
+ }
n.append(Gogo::unpack_hidden_name(in_function->name()));
if (index > 0)
{
@@ -9102,22 +9110,17 @@ Named_type::do_reflection(Gogo* gogo, st
}
if (!this->is_builtin())
{
- // We handle -fgo-prefix and -fgo-pkgpath differently here for
- // compatibility with how the compiler worked before
- // -fgo-pkgpath was introduced. When -fgo-pkgpath is specified,
- // we use it to make a unique reflection string, so that the
- // type canonicalization in the reflect package will work. In
- // order to be compatible with the gc compiler, we put tabs into
- // the package path, so that the reflect methods can discard it.
+ // When -fgo-pkgpath or -fgo-prefix is specified, we use it to
+ // make a unique reflection string, so that the type
+ // canonicalization in the reflect package will work. In order
+ // to be compatible with the gc compiler, we put tabs into the
+ // package path, so that the reflect methods can discard it.
const Package* package = this->named_object_->package();
- if (gogo->pkgpath_from_option())
- {
- ret->push_back('\t');
- ret->append(package != NULL
- ? package->pkgpath_symbol()
- : gogo->pkgpath_symbol());
- ret->push_back('\t');
- }
+ ret->push_back('\t');
+ ret->append(package != NULL
+ ? package->pkgpath_symbol()
+ : gogo->pkgpath_symbol());
+ ret->push_back('\t');
ret->append(package != NULL
? package->package_name()
: gogo->package_name());
@@ -9126,6 +9129,14 @@ Named_type::do_reflection(Gogo* gogo, st
if (this->in_function_ != NULL)
{
ret->push_back('\t');
+ const Typed_identifier* rcvr =
+ this->in_function_->func_value()->type()->receiver();
+ if (rcvr != NULL)
+ {
+ Named_type* rcvr_type = rcvr->type()->deref()->named_type();
+ ret->append(Gogo::unpack_hidden_name(rcvr_type->name()));
+ ret->push_back('.');
+ }
ret->append(Gogo::unpack_hidden_name(this->in_function_->name()));
ret->push_back('$');
if (this->in_function_index_ > 0)
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