clang/test/Sema/caret-diags-register-variable.cpp

   1 // RUN: not %clang_cc1 -triple i386-pc-linux-gnu -std=c++11 -fsyntax-only -fno-diagnostics-show-line-numbers -fcaret-diagnostics-max-lines=5 %s 2>&1 | FileCheck %s -strict-whitespace
   2
   3 struct foo {
   4   int a;
   5 };
   6
   7 //CHECK: {{.*}}: error: unsupported type for named register variable
   8 //CHECK-NEXT: {{^}}register struct foo bar asm("esp");
   9 //CHECK-NEXT: {{^}}         ^~~~~~~~~~{{$}}
  10 register struct foo bar asm("esp");
  11
  12 //CHECK: {{.*}}: error: register 'edi' unsuitable for global register variables on this target
  13 //CHECK-NEXT: {{^}}register int r0 asm ("edi");
  14 //CHECK-NEXT: {{^}}                     ^{{$}}
  15 register int r0 asm ("edi");
  16
  17 //CHECK: {{.*}}: error: size of register 'esp' does not match variable size
  18 //CHECK-NEXT: {{^}}register long long r1 asm ("esp");
  19 //CHECK-NEXT: {{^}}                           ^{{$}}
  20 register long long r1 asm ("esp");