You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.1 KiB
41 lines
1.1 KiB
// RUN: %clang_cc1 -fsyntax-only -verify %s
|
|
|
|
void f1(void) {
|
|
int x = 0;
|
|
/* expected-error@+1 {{'#pragma fp_contract' can only appear at file scope or at the start of a compound statement}} */
|
|
#pragma STDC FP_CONTRACT ON
|
|
}
|
|
|
|
void f2(void) {
|
|
#pragma STDC FP_CONTRACT OFF
|
|
#pragma STDC FP_CONTRACT ON
|
|
}
|
|
|
|
struct S1 {
|
|
// expected-error@+1 {{this pragma cannot appear in struct declaration}}
|
|
#pragma STDC FP_CONTRACT ON
|
|
float f1;
|
|
};
|
|
|
|
union U1 {
|
|
float f1;
|
|
float f2;
|
|
// expected-error@+1 {{this pragma cannot appear in union declaration}}
|
|
#pragma STDC FP_CONTRACT ON
|
|
};
|
|
|
|
float fp_reassoc_fail(float a, float b) {
|
|
// CHECK-LABEL: fp_reassoc_fail
|
|
// expected-error@+2{{'#pragma clang fp' can only appear at file scope or at the start of a compound statement}}
|
|
float c = a + b;
|
|
#pragma clang fp reassociate(off)
|
|
return c - b;
|
|
}
|
|
|
|
float fp_reassoc_no_fast(float a, float b) {
|
|
// CHECK-LABEL: fp_reassoc_no_fast
|
|
// expected-error@+1{{unexpected argument 'fast' to '#pragma clang fp reassociate'; expected 'on' or 'off'}}
|
|
#pragma clang fp reassociate(fast)
|
|
return a - b;
|
|
}
|