xref: /llvm-project/clang/test/Sema/annotate.c (revision 73e74e496ec32a13a5ae71df71364065f7be3cca)
1 // RUN: %clang_cc1 %s -fsyntax-only -verify
2 
3 void __attribute__((annotate("foo"))) foo(float *a) {
4   __attribute__((annotate("bar"))) int x;
5   [[clang::annotate("bar")]] int x2;
6   [[clang::annotate("bar")]] x2 += 1;
7   __attribute__((annotate(1))) int y; // expected-error {{expected string literal as argument of 'annotate' attribute}}
8   [[clang::annotate(1)]] int y2; // expected-error {{expected string literal as argument of 'annotate' attribute}}
9   __attribute__((annotate("bar", 1))) int z;
10   [[clang::annotate("bar", 1)]] int z2;
11   [[clang::annotate("bar", 1)]] z2 += 1;
12 
13   int u = __builtin_annotation(z, (char*) 0); // expected-error {{second argument to __builtin_annotation must be a non-wide string constant}}
14   int v = __builtin_annotation(z, (char*) L"bar"); // expected-error {{second argument to __builtin_annotation must be a non-wide string constant}}
15   int w = __builtin_annotation(z, "foo");
16   float b = __builtin_annotation(*a, "foo"); // expected-error {{first argument to __builtin_annotation must be an integer}}
17 
18   __attribute__((annotate())) int c; // expected-error {{'annotate' attribute takes at least 1 argument}}
19   [[clang::annotate()]] int c2;      // expected-error {{'annotate' attribute takes at least 1 argument}}
20   [[clang::annotate()]] c2 += 1;     // expected-error {{'annotate' attribute takes at least 1 argument}}
21 }
22