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// RUN: %clang_cc1 %s -verify -fopenacc
struct S {
int foo;
char Array[1];
};
char *getArrayPtr();
void func() {
char Array[10];
char *ArrayPtr = getArrayPtr();
int *readonly;
struct S s;
for (int i = 0; i < 10; ++i) {
// expected-error@+1{{expected '('}}
#pragma acc cache
}
for (int i = 0; i < 10; ++i) {
// expected-error@+2{{expected '('}}
// expected-error@+1{{invalid OpenACC clause 'clause'}}
#pragma acc cache clause list
}
for (int i = 0; i < 10; ++i) {
// expected-error@+1{{expected expression}}
#pragma acc cache()
}
for (int i = 0; i < 10; ++i) {
// expected-error@+2{{expected expression}}
// expected-error@+1{{invalid OpenACC clause 'clause'}}
#pragma acc cache() clause-list
}
for (int i = 0; i < 10; ++i) {
// expected-error@+2{{expected ')'}}
// expected-note@+1{{to match this '('}}
#pragma acc cache(
}
for (int i = 0; i < 10; ++i) {
// expected-error@+3{{use of undeclared identifier 'invalid'}}
// expected-error@+2{{expected ')'}}
// expected-note@+1{{to match this '('}}
#pragma acc cache(invalid
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-error@+3{{expected ')'}}
// expected-note@+2{{to match this '('}}
// expected-error@+1{{OpenACC variable in 'cache' directive is not a valid sub-array or array element}}
#pragma acc cache(ArrayPtr
}
for (int i = 0; i < 10; ++i) {
// expected-error@+1{{use of undeclared identifier 'invalid'}}
#pragma acc cache(invalid)
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-error@+1{{OpenACC variable in 'cache' directive is not a valid sub-array or array element}}
#pragma acc cache(ArrayPtr)
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-error@+5{{expected expression}}
// expected-error@+4{{expected ']'}}
// expected-note@+3{{to match this '['}}
// expected-error@+2{{expected ')'}}
// expected-note@+1{{to match this '('}}
#pragma acc cache(ArrayPtr[
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-error@+3{{expected expression}}
// expected-error@+2{{expected ']'}}
// expected-note@+1{{to match this '['}}
#pragma acc cache(ArrayPtr[, 5)
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-error@+3{{expected expression}}
// expected-error@+2{{expected ']'}}
// expected-note@+1{{to match this '['}}
#pragma acc cache(Array[)
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
#pragma acc cache(Array[*readonly])
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-error@+5{{expected expression}}
// expected-error@+4{{expected ']'}}
// expected-note@+3{{to match this '['}}
// expected-error@+2{{expected ')'}}
// expected-note@+1{{to match this '('}}
#pragma acc cache(Array[*readonly:
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-error@+1{{OpenACC variable in 'cache' directive is not a valid sub-array or array element}}
#pragma acc cache(readonly)
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-error@+2{{invalid tag 'devnum' on 'cache' directive}}
// expected-error@+1{{OpenACC variable in 'cache' directive is not a valid sub-array or array element}}
#pragma acc cache(devnum:ArrayPtr)
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-error@+2{{invalid tag 'invalid' on 'cache' directive}}
// expected-error@+1{{OpenACC variable in 'cache' directive is not a valid sub-array or array element}}
#pragma acc cache(invalid:ArrayPtr)
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-error@+1{{OpenACC variable in 'cache' directive is not a valid sub-array or array element}}
#pragma acc cache(readonly:ArrayPtr)
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
#pragma acc cache(readonly:ArrayPtr[5:1])
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
#pragma acc cache(readonly:ArrayPtr[5:*readonly])
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-error@+1{{OpenACC variable in 'cache' directive is not a valid sub-array or array element}}
#pragma acc cache(readonly:ArrayPtr[5:*readonly], Array)
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
#pragma acc cache(readonly:ArrayPtr[5:*readonly], Array[*readonly:3])
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
#pragma acc cache(readonly:ArrayPtr[5 + 0:*readonly], Array[*readonly + 0:3])
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-error@+3{{expected expression}}
// expected-error@+2{{expected ')'}}
// expected-note@+1{{to match this '('}}
#pragma acc cache(readonly:ArrayPtr[5:*readonly],
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-error@+1{{expected expression}}
#pragma acc cache(readonly:ArrayPtr[5:*readonly],)
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-warning@+1{{left operand of comma operator has no effect}}
#pragma acc cache(readonly:ArrayPtr[5,6:*readonly])
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-warning@+1{{left operand of comma operator has no effect}}
#pragma acc cache(readonly:ArrayPtr[5:3, *readonly], ArrayPtr[0])
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-error@+1{{OpenACC variable in 'cache' directive is not a valid sub-array or array element}}
#pragma acc cache(readonly:s.foo)
}
#pragma acc loop
for (int i = 0; i < 10; ++i) {
// expected-warning@+1{{left operand of comma operator has no effect}}
#pragma acc cache(readonly:s.Array[1,2])
}
}
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