llvm-project/clang/test/Lexer/deprecate-macro.c

99 lines
2.4 KiB
C

// RUN: %clang_cc1 -Wdeprecated %s -fsyntax-only -verify
// expected-error@+1{{expected (}}
#pragma clang deprecated
// expected-error@+1{{expected identifier}}
#pragma clang deprecated(4
// expected-error@+1{{no macro named foo}}
#pragma clang deprecated(foo)
#define bar 1
#pragma clang deprecated(bar, "bar is deprecated use 1")
// expected-warning@+1{{macro 'bar' has been marked as deprecated: bar is deprecated use 1}}
#if bar
#endif
#define foo 1
#pragma clang deprecated(foo)
// expected-error@+1{{expected )}}
#pragma clang deprecated(foo
// expected-warning@+1{{macro 'foo' has been marked as deprecated}}
#if foo
#endif
// expected-warning@+1{{macro 'foo' has been marked as deprecated}}
#if defined(foo)
#endif
// expected-warning@+1{{macro 'foo' has been marked as deprecated}}
#ifdef foo
#endif
// expected-warning@+1{{macro 'foo' has been marked as deprecated}}
#ifndef foo
#endif
int main(int argc, char** argv) {
// expected-error@+1{{no macro named main}}
#pragma clang deprecated(main)
// expected-warning@+1{{macro 'foo' has been marked as deprecated}}
return foo;
}
#define frobble 1
#pragma clang deprecated(frobble)
// not-expected-warning@+1{{macro 'frobble' has been marked as deprecated}}
#undef frobble // Expect no diagnostics here
// not-expected-warning@+1{{macro 'frobble' has been marked as deprecated}}
#define frobble 1 // How about here given that this was undefined?
// not-expected-warning@+1{{macro 'frobble' has been marked as deprecated}}
#if defined(frobble)
#endif
// Test that we diagnose on #elif.
#if 0
#elif foo
// expected-warning@-1{{macro 'foo' has been marked as deprecated}}
#endif
// Test that we diagnose on #elifdef.
#ifdef baz
#elifdef foo
// expected-warning@-1{{macro 'foo' has been marked as deprecated}}
#endif
// Test that we diagnose on #elifndef.
#ifdef baz
#elifndef foo
#endif
// expected-warning@-2{{macro 'foo' has been marked as deprecated}}
// FIXME: These cases are currently not handled because clang doesn't expand
// conditions on skipped #elif* blocks. See the FIXME notes in
// Preprocessor::SkipExcludedConditionalBlock.
#ifdef frobble
// not-expected-warning@+1{{macro 'foo' has been marked as deprecated}}
#elifndef foo
#endif
#ifdef frobble
// not-expected-warning@+1{{macro 'foo' has been marked as deprecated}}
#elifdef foo
#endif
#if 1
// not-expected-warning@+1{{macro 'foo' has been marked as deprecated}}
#elif foo
#endif