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// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify=C -ast-dump %s | FileCheck %s --check-prefixes=CHECK,C
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fopenmp -verify=CXX -ast-dump %s -x c++| FileCheck %s --check-prefixes=CHECK,CXX
int OK_1(void);
#pragma omp begin declare variant match(implementation={vendor(intel)})
int OK_1(void) {
return 1;
}
int OK_2(void) {
return 1;
}
int not_OK(void) {
return 1;
}
int OK_3(void) {
return 1;
}
#pragma omp end declare variant
int OK_3(void);
int test(void) {
// Should cause an error due to not_OK()
return OK_1() + not_OK() + OK_3(); // CXX-error {{use of undeclared identifier 'not_OK'}} C-error {{call to undeclared function 'not_OK'; ISO C99 and later do not support implicit function declarations}}
}
// Make sure:
// - we see a single error for `not_OK`
// - we do not see errors for OK_{1,2,3}
// CHECK: |-FunctionDecl [[ADDR_0:0x[a-z0-9]*]] <{{.*}}, col:14> col:5 used OK_1 'int ({{.*}})'
// CHECK-NEXT: |-FunctionDecl [[ADDR_28:0x[a-z0-9]*]] <line:22:1, col:14> col:5 used OK_3 'int ({{.*}})'
// CHECK-NEXT: `-FunctionDecl [[ADDR_30:0x[a-z0-9]*]] <line:24:1, line:27:1> line:24:5 test 'int ({{.*}})'
// CHECK-NEXT: `-CompoundStmt [[ADDR_31:0x[a-z0-9]*]] <col:16, line:27:1>
// CHECK-NEXT: `-ReturnStmt [[ADDR_32:0x[a-z0-9]*]] <line:26:3, col:35>
// C: `-BinaryOperator [[ADDR_33:0x[a-z0-9]*]] <col:10, col:35> 'int' '+'
// C-NEXT: |-BinaryOperator [[ADDR_34:0x[a-z0-9]*]] <col:10, col:26> 'int' '+'
// CXX: `-BinaryOperator [[ADDR_33:0x[a-z0-9]*]] <col:10, col:35> '<dependent type>' contains-errors '+'
// CXX-NEXT: |-BinaryOperator [[ADDR_34:0x[a-z0-9]*]] <col:10, col:26> '<dependent type>' contains-errors '+'
// CHECK-NEXT: | |-CallExpr [[ADDR_35:0x[a-z0-9]*]] <col:10, col:15> 'int'
// CHECK-NEXT: | | `-ImplicitCastExpr [[ADDR_36:0x[a-z0-9]*]] <col:10> 'int (*)({{.*}})' <FunctionToPointerDecay>
// CHECK-NEXT: | | `-DeclRefExpr [[ADDR_37:0x[a-z0-9]*]] <col:10> 'int ({{.*}})' {{.*}}Function [[ADDR_0]] 'OK_1' 'int ({{.*}})'
// C: | `-CallExpr [[ADDR_38:0x[a-z0-9]*]] <col:19, col:26> 'int'
// C-NEXT: | `-ImplicitCastExpr [[ADDR_39:0x[a-z0-9]*]] <col:19> 'int (*)({{.*}})' <FunctionToPointerDecay>
// C-NEXT: | `-DeclRefExpr [[ADDR_40:0x[a-z0-9]*]] <col:19> 'int ({{.*}})' {{.*}}Function {{.*}} 'not_OK' 'int ({{.*}})'
// CXX: | `-RecoveryExpr {{.*}} <col:19, col:26> '<dependent type>' contains-errors lvalue
// CXX-NEXT: | `-UnresolvedLookupExpr {{.*}} <col:19> '<overloaded function type>' lvalue (ADL) = 'not_OK' empty
// CHECK-NEXT: `-CallExpr [[ADDR_41:0x[a-z0-9]*]] <col:30, col:35> 'int'
// CHECK-NEXT: `-ImplicitCastExpr [[ADDR_42:0x[a-z0-9]*]] <col:30> 'int (*)({{.*}})' <FunctionToPointerDecay>
// CHECK-NEXT: `-DeclRefExpr [[ADDR_43:0x[a-z0-9]*]] <col:30> 'int ({{.*}})' {{.*}}Function [[ADDR_28]] 'OK_3' 'int ({{.*}})'
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