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| author | Chris Lattner <sabre@nondot.org> | 2009-04-17 23:30:53 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-04-17 23:30:53 +0000 |
| commit | 0003c27f5e7d19b4069a098a33b14674c39dccb2 (patch) | |
| tree | d0dfadde5567cad1fa70b19611d294e3c026534e /clang/test/Preprocessor | |
| parent | 06684350c4428df2d18fce93e8b68379da9798dc (diff) | |
| download | bcm5719-llvm-0003c27f5e7d19b4069a098a33b14674c39dccb2.tar.gz bcm5719-llvm-0003c27f5e7d19b4069a098a33b14674c39dccb2.zip | |
#line is allowed to have macros that expand to nothing after them.
llvm-svn: 69401
Diffstat (limited to 'clang/test/Preprocessor')
| -rw-r--r-- | clang/test/Preprocessor/line-directive.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/line-directive.c b/clang/test/Preprocessor/line-directive.c index 66efae94d5c..1dd8b292d2e 100644 --- a/clang/test/Preprocessor/line-directive.c +++ b/clang/test/Preprocessor/line-directive.c @@ -60,3 +60,11 @@ typedef int z1; // ok typedef int w; // expected-note {{previous definition is here}} typedef int w; // expected-error {{redefinition of typedef 'w' is invalid in C}} + + +// This should not produce an "extra tokens at end of #line directive" warning, +// because #line is allowed to contain expanded tokens. +#define EMPTY() +#line 2 "foo.c" EMPTY( ) +#line 2 "foo.c" NONEMPTY( ) // expected-warning{{extra tokens at end of #line directive}} + |
