From 95d9c5e7789d0fe214849fdaac6f3079266592aa Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 4 Feb 2009 05:33:01 +0000 Subject: make getFileCharacteristic linetable aware. line markers that play around with the 'is system header' bit now function correctly. llvm-svn: 63720 --- clang/test/Preprocessor/line-directive.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'clang/test/Preprocessor') diff --git a/clang/test/Preprocessor/line-directive.c b/clang/test/Preprocessor/line-directive.c index 6946ad48545..0a4b5822392 100644 --- a/clang/test/Preprocessor/line-directive.c +++ b/clang/test/Preprocessor/line-directive.c @@ -34,3 +34,23 @@ #error ABC // expected-error {{#error ABC}} #error DEF // expected-error {{#error DEF}} + +// Verify that linemarker diddling of the system header flag works. + +# 192 "glomp.h" // not a system header. +typedef int x; // expected-note {{previous definition is here}} +typedef int x; // expected-error {{redefinition of 'x'}} + +# 192 "glomp.h" 3 // System header. +typedef int y; // ok +typedef int y; // ok + +#line 42 "blonk.h" // doesn't change system headerness. + +typedef int z; // ok +typedef int z; // ok + +# 42 "blonk.h" // DOES change system headerness. + +typedef int w; // expected-note {{previous definition is here}} +typedef int w; // expected-error {{redefinition of 'w'}} -- cgit v1.2.3