blob: b4cadee4669da2c00f47580432ee4daa3c99a652 [file] [log] [blame]
// RUN: %clang_cc1 -fsyntax-only -verify %s
#if !__has_extension(gnu_asm)
#error Extension 'gnu_asm' should be available by default
void f1() {
// PR7673: Some versions of GCC support an empty clobbers section.
asm ("ret" : : :);
void f2() {
asm("foo" : "=r" (a)); // expected-error {{use of undeclared identifier 'a'}}
asm("foo" : : "r" (b)); // expected-error {{use of undeclared identifier 'b'}}
void a() __asm__(""); // expected-error {{cannot use an empty string literal in 'asm'}}
void a() {
__asm__(""); // ok
// rdar://5952468
__asm ; // expected-error {{expected '(' after 'asm'}}
// <rdar://problem/10465079> - Don't crash on wide string literals in 'asm'.
int foo asm (L"bar"); // expected-error {{cannot use wide string literal in 'asm'}}
asm() // expected-error {{expected string literal in 'asm'}}
// expected-error@-1 {{expected ';' after top-level asm block}}
asm(; // expected-error {{expected string literal in 'asm'}}
asm("") // expected-error {{expected ';' after top-level asm block}}
// Unterminated asm strings at the end of the file were causing us to crash, so
// this needs to be last. rdar://15624081
// expected-warning@+3 {{missing terminating '"' character}}
// expected-error@+2 {{expected string literal in 'asm'}}
// expected-error@+1 {{expected ';' after top-level asm block}}