5901d4005f
This fixes a regression introduced in 8bd06d5b65845e5e01dd899a2deb773580460b89 where Clang began to accept a declaration where a statement is required. e.g., ``` if (1) int x; // Previously accepted, now properly rejected ``` Fixes #92775
76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
// RUN: %clang_cc1 %s -verify -fopenacc
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// expected-error@+1{{OpenACC construct 'parallel' cannot be used here; it can only be used in a statement context}}
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#pragma acc parallel
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// expected-error@+1{{OpenACC construct 'serial' cannot be used here; it can only be used in a statement context}}
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#pragma acc serial
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// expected-error@+1{{OpenACC construct 'kernels' cannot be used here; it can only be used in a statement context}}
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#pragma acc kernels
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// expected-error@+1{{OpenACC construct 'parallel' cannot be used here; it can only be used in a statement context}}
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#pragma acc parallel
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int foo;
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// expected-error@+1{{OpenACC construct 'serial' cannot be used here; it can only be used in a statement context}}
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#pragma acc serial
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int foo2;
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// expected-error@+1{{OpenACC construct 'kernels' cannot be used here; it can only be used in a statement context}}
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#pragma acc kernels
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int foo3;
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struct S {
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// expected-error@+1{{OpenACC construct 'parallel' cannot be used here; it can only be used in a statement context}}
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#pragma acc parallel
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int foo;
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// expected-error@+1{{OpenACC construct 'serial' cannot be used here; it can only be used in a statement context}}
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#pragma acc serial
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int foo2;
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// expected-error@+1{{OpenACC construct 'kernels' cannot be used here; it can only be used in a statement context}}
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#pragma acc kernels
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int foo3;
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};
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void func() {
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// FIXME: Should we disallow this on declarations, or consider this to be on
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// the initialization? This is currently rejected in C because
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// Parser::ParseOpenACCDirectiveStmt() calls ParseStatement() and passes the
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// statement context as "SubStmt" which does not allow for a declaration in C.
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#pragma acc parallel
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int foo; // expected-error {{expected expression}}
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#pragma acc parallel
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{
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#pragma acc parallel
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{
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}
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}
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{
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// expected-error@+2{{expected statement}}
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#pragma acc parallel
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}
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{
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// expected-error@+2{{expected statement}}
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#pragma acc serial
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}
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{
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// expected-error@+2{{expected statement}}
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#pragma acc kernels
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}
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#pragma acc parallel
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while(0){}
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#pragma acc parallel
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for(;;){}
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#pragma acc parallel
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#pragma acc parallel
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for(;;){}
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// expected-error@+2{{expected statement}}
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#pragma acc parallel
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};
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