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// RUN: %clang_cc1 %s -verify -fopenacc
// RUN: not %clang_cc1 %s -fopenacc -ast-dump | FileCheck %s
void foo(int Var) {
// expected-warning@+1{{unsupported OpenACC extension clause '__extension'}}
#pragma acc parallel copy(Var) __extension copyin(Var)
;
// CHECK: OpenACCComputeConstruct
// CHECK-NEXT: copy clause
// CHECK-NEXT: DeclRefExpr
// CHECK-NEXT: copyin clause
// CHECK-NEXT: DeclRefExpr
// CHECK-NEXT: NullStmt
// expected-warning@+1{{unsupported OpenACC extension clause '__extension'}}
#pragma acc parallel copy(Var) __extension(stuff) copyin(Var)
;
// CHECK: OpenACCComputeConstruct
// CHECK-NEXT: copy clause
// CHECK-NEXT: DeclRefExpr
// CHECK-NEXT: copyin clause
// CHECK-NEXT: DeclRefExpr
// CHECK-NEXT: NullStmt
// expected-warning@+1{{unsupported OpenACC extension clause '__extension'}}
#pragma acc parallel copy(Var) __extension(")") copyin(Var)
;
// CHECK: OpenACCComputeConstruct
// CHECK-NEXT: copy clause
// CHECK-NEXT: DeclRefExpr
// CHECK-NEXT: copyin clause
// CHECK-NEXT: DeclRefExpr
// CHECK-NEXT: NullStmt
// expected-warning@+1{{unsupported OpenACC extension clause '__extension'}}
#pragma acc parallel copy(Var) __extension(()) copyin(Var)
;
// CHECK: OpenACCComputeConstruct
// CHECK-NEXT: copy clause
// CHECK-NEXT: DeclRefExpr
// CHECK-NEXT: copyin clause
// CHECK-NEXT: DeclRefExpr
// CHECK-NEXT: NullStmt
// expected-warning@+2{{unsupported OpenACC extension clause '__extension'}}
// expected-error@+1{{expected identifier}}
#pragma acc parallel copy(Var) __extension()) copyin(Var)
;
// CHECK: OpenACCComputeConstruct
// CHECK-NEXT: copy clause
// CHECK-NEXT: DeclRefExpr
// Cannot recover from a bad paren, so we give up here.
// CHECK-NEXT: NullStmt
// expected-warning@+3{{unsupported OpenACC extension clause '__extension'}}
// expected-error@+2{{expected ')'}}
// expected-note@+1{{to match this '('}}
#pragma acc parallel copy(Var) __extension(() copyin(Var)
;
// CHECK: OpenACCComputeConstruct
// CHECK-NEXT: copy clause
// CHECK-NEXT: DeclRefExpr
// Cannot recover from a bad paren, so we give up here.
// CHECK-NEXT: NullStmt
}
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