summaryrefslogtreecommitdiffstats
path: root/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp
diff options
context:
space:
mode:
authorNAKAMURA Takumi <geek4civic@gmail.com>2013-12-04 11:12:26 +0000
committerNAKAMURA Takumi <geek4civic@gmail.com>2013-12-04 11:12:26 +0000
commitddc867985ae0f1dd6184abb43906a29e7612229f (patch)
tree7d823d42fea2cdc2aa9b1a9d244c00538c1e628b /clang/lib/Rewrite/Frontend/InclusionRewriter.cpp
parent5b66bad259944d8b51add03539071dba39d5694f (diff)
downloadbcm5719-llvm-ddc867985ae0f1dd6184abb43906a29e7612229f.tar.gz
bcm5719-llvm-ddc867985ae0f1dd6184abb43906a29e7612229f.zip
Revert r196372, "do not warn about unknown pragmas in modes that do not handle them (pr9537)"
It broke clang tests on some hosts with +Asserts. Seems "STDC" clashes. llvm-svn: 196376
Diffstat (limited to 'clang/lib/Rewrite/Frontend/InclusionRewriter.cpp')
-rw-r--r--clang/lib/Rewrite/Frontend/InclusionRewriter.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp b/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp
index a3b6c49ac11..176ea3f79dc 100644
--- a/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp
+++ b/clang/lib/Rewrite/Frontend/InclusionRewriter.cpp
@@ -518,7 +518,13 @@ void clang::RewriteIncludesInInput(Preprocessor &PP, raw_ostream *OS,
InclusionRewriter *Rewrite = new InclusionRewriter(PP, *OS,
Opts.ShowLineMarkers);
PP.addPPCallbacks(Rewrite);
- PP.IgnorePragmas();
+ // Ignore all pragmas, otherwise there will be warnings about unknown pragmas
+ // (because there's nothing to handle them).
+ PP.AddPragmaHandler(new EmptyPragmaHandler());
+ // Ignore also all pragma in all namespaces created
+ // in Preprocessor::RegisterBuiltinPragmas().
+ PP.AddPragmaHandler("GCC", new EmptyPragmaHandler());
+ PP.AddPragmaHandler("clang", new EmptyPragmaHandler());
// First let the preprocessor process the entire file and call callbacks.
// Callbacks will record which #include's were actually performed.
OpenPOWER on IntegriCloud