gcc/testsuite/g++.dg/cpp0x/alignas4.C

   1 // PR c++/59012
   2 // { dg-do compile { target c++11 } }
   3 // { dg-final { scan-assembler "align 8" { target { { i?86-*-* x86_64-*-* } && { { ! ia32 } && { ! *-*-darwin* } } } } } }
   4 // { dg-final { scan-assembler "align 4" { target { ia32 && { ! *-*-darwin* } } } } }
   5
   6 // Darwin produces aligned .zerofill directives for these.
   7 // { dg-final { scan-assembler {zerofill[^\n\r]+_a,4,2} { target { ilp32 && *-*-darwin* } } } }
   8 // { dg-final { scan-assembler {zerofill[^\n\r]+_a,8,3} { target { lp64 && *-*-darwin* } } } }
   9 // { dg-final { scan-assembler {zerofill[^\n\r]+_a2,4,2} { target { ilp32 && *-*-darwin* } } } }
  10 // { dg-final { scan-assembler {zerofill[^\n\r]+_a2,8,3} { target { lp64 && *-*-darwin* } } } }
  11
  12 template <class... T>
  13 struct A
  14 {
  15   alignas(T...) char t;
  16 };
  17
  18 A<int,double> a;
  19
  20 template <class... T>
  21 struct A2
  22 {
  23   [[gnu::aligned (alignof (T))...]] char t;
  24 };
  25
  26 A2<int,double> a2;