llvm-project/clang/test/SemaOpenACC/loop-loc-and-stmt.c
Erich Keane 42f4e505a3
[OpenACC] Loop construct basic Sema and AST work (#93742)
This patch implements the 'loop' construct AST, as well as the basic
appertainment rule. Additionally, it sets up the 'parent' compute
construct, which is necessary for codegen/other diagnostics.

A 'loop' can apply to a for or range-for loop, otherwise it has no other
restrictions (though some of its clauses do).
2024-06-05 06:21:48 -07:00

39 lines
1.1 KiB
C

// RUN: %clang_cc1 %s -verify -fopenacc
// expected-error@+1{{OpenACC construct 'loop' cannot be used here; it can only be used in a statement context}}
#pragma acc loop
// expected-error@+1{{OpenACC construct 'loop' cannot be used here; it can only be used in a statement context}}
#pragma acc loop
int foo;
struct S {
// expected-error@+1{{OpenACC construct 'loop' cannot be used here; it can only be used in a statement context}}
#pragma acc loop
int i;
};
void func() {
// expected-error@+2{{expected expression}}
#pragma acc loop
int foo;
// expected-error@+3{{OpenACC 'loop' construct can only be applied to a 'for' loop}}
// expected-note@+1{{'loop' construct is here}}
#pragma acc loop
while(0);
// expected-error@+3{{OpenACC 'loop' construct can only be applied to a 'for' loop}}
// expected-note@+1{{'loop' construct is here}}
#pragma acc loop
do{}while(0);
// expected-error@+3{{OpenACC 'loop' construct can only be applied to a 'for' loop}}
// expected-note@+1{{'loop' construct is here}}
#pragma acc loop
{}
#pragma acc loop
for(;;);
}