forked from OSchip/llvm-project
71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
// expected-warning@+1{{macro 'UNSAFE_MACRO' has been marked as unsafe for use in headers: Don't use this!}}
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#if UNSAFE_MACRO
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#endif
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// expected-warning@+1{{macro 'UNSAFE_MACRO' has been marked as unsafe for use in headers: Don't use this!}}
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#if defined(UNSAFE_MACRO)
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#endif
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// expected-warning@+1{{macro 'UNSAFE_MACRO' has been marked as unsafe for use in headers: Don't use this!}}
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#ifdef UNSAFE_MACRO
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#endif
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// expected-warning@+1{{macro 'UNSAFE_MACRO' has been marked as unsafe for use in headers: Don't use this!}}
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#ifndef UNSAFE_MACRO
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#endif
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// expected-warning@+1{{macro 'UNSAFE_MACRO' has been marked as unsafe for use in headers: Don't use this!}}
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const int x = UNSAFE_MACRO;
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// expected-warning@+1{{macro 'UNSAFE_MACRO_2' has been marked as unsafe for use in headers}}
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const int y = UNSAFE_MACRO_2;
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// not-expected-warning@+1{{macro 'UNSAFE_MACRO_2' has been marked as unsafe for use in headers}}
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#undef UNSAFE_MACRO_2
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// not-expected-warning@+1{{macro 'UNSAFE_MACRO_2' has been marked as unsafe for use in headers}}
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#define UNSAFE_MACRO_2 2
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// not-expected-warning@+1{{macro 'UNSAFE_MACRO_2' has been marked as unsafe for use in headers}}
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const int z = UNSAFE_MACRO_2;
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// Test that we diagnose on #elif.
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#if 0
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#elif UNSAFE_MACRO
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// expected-warning@-1{{macro 'UNSAFE_MACRO' has been marked as unsafe for use in headers: Don't use this!}}
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#endif
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// Test that we diagnose on #elifdef.
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#ifdef baz
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#elifdef UNSAFE_MACRO
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// expected-warning@-1{{macro 'UNSAFE_MACRO' has been marked as unsafe for use in headers: Don't use this!}}
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#endif
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// Test that we diagnose on #elifndef.
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#ifdef baz
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#elifndef UNSAFE_MACRO
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#endif
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// expected-warning@-2{{macro 'UNSAFE_MACRO' has been marked as unsafe for use in headers: Don't use this!}}
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// FIXME: These cases are currently not handled because clang doesn't expand
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// conditions on skipped #elif* blocks. See the FIXME notes in
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// Preprocessor::SkipExcludedConditionalBlock.
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#define frobble
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#ifdef frobble
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// not-expected-warning@+1{{macro 'UNSAFE_MACRO' has been marked as unsafe for use in headers: Don't use this!}}
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#elifndef UNSAFE_MACRO
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#endif
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#ifdef frobble
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// not-expected-warning@+1{{macro 'UNSAFE_MACRO' has been marked as unsafe for use in headers: Don't use this!}}
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#elifdef UNSAFE_MACRO
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#endif
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#if 1
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// not-expected-warning@+1{{macro 'UNSAFE_MACRO' has been marked as unsafe for use in headers: Don't use this!}}
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#elif UNSAFE_MACRO
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#endif
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