llvm-for-llvmta/tools/clang/test/AST/alignas_maybe_odr_cleanup.cpp

24 lines
891 B
C++
Raw Permalink Normal View History

2022-04-25 13:02:35 +02:00
// Test without serialization:
// RUN: %clang_cc1 -fsyntax-only %s -ast-dump | FileCheck %s
//
// Test with serialization:
// RUN: %clang_cc1 -emit-pch -o %t %s
// RUN: %clang_cc1 -x c++ -include-pch %t -ast-dump-all /dev/null \
// RUN: | sed -e "s/ <undeserialized declarations>//" -e "s/ imported//" \
// RUN: | FileCheck %s
struct FOO {
static const int vec_align_bytes = 32;
void foo() {
double a alignas(vec_align_bytes);
;
}
};
// CHECK: | `-AlignedAttr {{.*}} <col:14> alignas
// CHECK-NEXT: | `-ConstantExpr {{.*}} <col:22> 'int'
// CHECK-NEXT: | |-value: Int 32
// CHECK-NEXT: | `-ImplicitCastExpr {{.*}} <col:22> 'int' <LValueToRValue>
// CHECK-NEXT: | `-DeclRefExpr {{.*}} <col:22> 'const int' lvalue Var {{.*}} 'vec_align_bytes' 'const int' non_odr_use_constant
// CHECK-NEXT: `-NullStmt {{.*}} <line:14:5>