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[Bug preprocessor/60570] expression in 'elif' directive mis-diagnosed as error when group will be skipped
- From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 23 Jan 2015 11:58:17 +0000
- Subject: [Bug preprocessor/60570] expression in 'elif' directive mis-diagnosed as error when group will be skipped
- Auto-submitted: auto-generated
- References: <bug-60570-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60570
--- Comment #9 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Author: mpolacek
Date: Fri Jan 23 11:57:43 2015
New Revision: 220035
URL: https://gcc.gnu.org/viewcvs?rev=220035&root=gcc&view=rev
Log:
DR#412
PR preprocessor/60570
* directives.c (do_elif): Don't evaluate #elif conditionals
when they don't need to be.
* gcc.dg/cpp/pr36320.c: Turn dg-error into dg-bogus.
* gcc.dg/cpp/pr60570.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/cpp/pr60570.c
Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/cpp/pr36320.c
trunk/libcpp/ChangeLog
trunk/libcpp/directives.c