clang/test/SemaCXX/ms-inline-asm.cpp

   1 // REQUIRES: x86-registered-target
   2 // RUN: %clang_cc1 %s -triple i386-apple-darwin10 -fasm-blocks -verify
   3
   4 struct A {
   5   int a1;
   6   int a2;
   7   struct B {
   8     int b1;
   9     int b2;
  10     enum { kValue = 42 };
  11   } a3;
  12   struct {
  13     int indirect_field;
  14   };
  15 };
  16
  17 namespace asdf {
  18 A a_global;
  19 }
  20
  21 // The parser combines adjacent __asm blocks into one. Avoid that by calling
  22 // this.
  23 void split_inline_asm_call();
  24
  25 void test_field_lookup() {
  26   __asm mov eax, asdf::a_global.a3.b2
  27   split_inline_asm_call();
  28
  29   // FIXME: These diagnostics are crap.
  30
  31   // expected-error@+1 {{undeclared label}}
  32   __asm mov eax, asdf::a_global.not_a_field.b2
  33   split_inline_asm_call();
  34
  35   // expected-error@+1 {{undeclared label}}
  36   __asm mov eax, asdf::a_global.a3.not_a_field
  37   split_inline_asm_call();
  38
  39   __asm mov eax, A::B::kValue
  40   split_inline_asm_call();
  41
  42   // expected-error@+1 {{undeclared label}}
  43   __asm mov eax, asdf::a_global.a3.kValue
  44   split_inline_asm_call();
  45
  46   __asm mov eax, asdf :: a_global.a3.b2
  47   split_inline_asm_call();
  48
  49   __asm mov eax, asdf::a_global . a3 . b2
  50   split_inline_asm_call();
  51
  52   __asm mov eax, asdf::a_global.indirect_field
  53   split_inline_asm_call();
  54 }