forked from OSchip/llvm-project
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
// RUN: %clang_cc1 -fsyntax-only -verify %s
|
|
|
|
// Note that this puts the expected lines before the directives to work around
|
|
// limitations in the -verify mode.
|
|
|
|
int x;
|
|
/* expected-warning {{expected identifier in '#pragma weak'}}*/ #pragma weak
|
|
#pragma weak x
|
|
|
|
extern int z;
|
|
/* expected-warning {{expected identifier in '#pragma weak'}}*/ #pragma weak z = =
|
|
/* expected-warning {{expected identifier in '#pragma weak'}}*/ #pragma weak z =
|
|
/* expected-warning {{weak identifier 'y' never declared}} */ #pragma weak z = y
|
|
|
|
extern int a;
|
|
/* expected-warning {{extra tokens at end of '#pragma weak'}}*/ #pragma weak a b
|
|
/* expected-warning {{extra tokens at end of '#pragma weak'}}*/ #pragma weak a = x c
|
|
|
|
|
|
void pragma_is_not_a_statement(int x)
|
|
{
|
|
int t;
|
|
|
|
{
|
|
if (x)
|
|
#pragma weak t
|
|
else // expected-error {{expected expression}}
|
|
#pragma weak t
|
|
}
|
|
|
|
switch (x) {
|
|
case 1:
|
|
#pragma weak t
|
|
} // expected-error {{expected statement}}
|
|
switch(x) {
|
|
default:
|
|
#pragma weak t
|
|
} // expected-error {{expected statement}}
|
|
|
|
label:
|
|
#pragma weak t
|
|
} // expected-error {{expected statement}}
|
|
|
|
|