128 lines
3.7 KiB
C++
128 lines
3.7 KiB
C++
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -std=c++17 -fopenmp -fopenmp-version=51 -fsyntax-only -Wuninitialized -verify %s
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void func() {
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// expected-error@+1 {{expected '('}}
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#pragma omp tile sizes
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;
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// expected-error@+2 {{expected expression}}
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// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
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#pragma omp tile sizes(
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;
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// expected-error@+1 {{expected expression}}
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#pragma omp tile sizes()
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;
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// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
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#pragma omp tile sizes(5
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for (int i = 0; i < 7; ++i);
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// expected-error@+2 {{expected expression}}
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// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
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#pragma omp tile sizes(5,
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;
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// expected-error@+1 {{expected expression}}
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#pragma omp tile sizes(5,)
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;
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// expected-error@+2 {{expected expression}}
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// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}}
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#pragma omp tile sizes(5+
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;
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// expected-error@+1 {{expected expression}}
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#pragma omp tile sizes(5+)
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;
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// expected-error@+1 {{expected expression}}
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#pragma omp tile sizes(for)
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;
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// expected-error@+1 {{argument to 'sizes' clause must be a strictly positive integer value}}
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#pragma omp tile sizes(0)
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;
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// expected-error@+4 {{expression is not an integral constant expression}}
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// expected-note@+3 {{read of non-const variable 'a' is not allowed in a constant expression}}
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// expected-note@+1 {{declared here}}
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int a;
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#pragma omp tile sizes(a)
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;
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// expected-warning@+2 {{extra tokens at the end of '#pragma omp tile' are ignored}}
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// expected-error@+1 {{directive '#pragma omp tile' requires the 'sizes' clause}}
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#pragma omp tile foo
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;
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// expected-error@+1 {{directive '#pragma omp tile' cannot contain more than one 'sizes' clause}}
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#pragma omp tile sizes(5) sizes(5)
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for (int i = 0; i < 7; ++i)
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;
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// expected-error@+1 {{unexpected OpenMP clause 'collapse' in directive '#pragma omp tile'}}
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#pragma omp tile sizes(5) collapse(2)
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for (int i = 0; i < 7; ++i)
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;
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{
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// expected-error@+2 {{expected statement}}
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#pragma omp tile sizes(5)
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}
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// expected-error@+2 {{statement after '#pragma omp tile' must be a for loop}}
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#pragma omp tile sizes(5)
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int b = 0;
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// expected-error@+3 {{statement after '#pragma omp tile' must be a for loop}}
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#pragma omp tile sizes(5,5)
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for (int i = 0; i < 7; ++i)
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;
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// expected-error@+2 {{statement after '#pragma omp tile' must be a for loop}}
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#pragma omp tile sizes(5,5)
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for (int i = 0; i < 7; ++i) {
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int k = 3;
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for (int j = 0; j < 7; ++j)
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;
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}
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// expected-error@+3 {{expected loop invariant expression}}
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#pragma omp tile sizes(5,5)
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for (int i = 0; i < 7; ++i)
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for (int j = i; j < 7; ++j)
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;
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// expected-error@+3 {{expected loop invariant expression}}
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#pragma omp tile sizes(5,5)
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for (int i = 0; i < 7; ++i)
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for (int j = 0; j < i; ++j)
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;
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// expected-error@+3 {{expected loop invariant expression}}
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#pragma omp tile sizes(5,5)
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for (int i = 0; i < 7; ++i)
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for (int j = 0; j < i; ++j)
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;
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// expected-error@+5 {{expected 3 for loops after '#pragma omp for', but found only 2}}
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// expected-note@+1 {{as specified in 'collapse' clause}}
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#pragma omp for collapse(3)
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#pragma omp tile sizes(5)
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for (int i = 0; i < 7; ++i)
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;
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// expected-error@+2 {{statement after '#pragma omp tile' must be a for loop}}
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#pragma omp tile sizes(5)
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#pragma omp for
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for (int i = 0; i < 7; ++i)
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;
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// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', '>=', or '!=') of loop variable 'i'}}
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#pragma omp tile sizes(5)
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for (int i = 0; i/3<7; ++i)
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;
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}
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