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authorDaniel Dunbar <daniel@zuster.org>2010-06-11 20:10:12 +0000
committerDaniel Dunbar <daniel@zuster.org>2010-06-11 20:10:12 +0000
commitd839e77b12313c0150b11835c9302b24fc70b95a (patch)
tree9fb01a8605b52b2d156b529a1f6f78c4ddee4fdd /clang/lib/Frontend/FrontendActions.cpp
parentafe54f1625f57ab65a8446d582621a167eec5c9a (diff)
downloadbcm5719-llvm-d839e77b12313c0150b11835c9302b24fc70b95a.tar.gz
bcm5719-llvm-d839e77b12313c0150b11835c9302b24fc70b95a.zip
Preprocessor: Ignore unknown pragmas in -E -dM and -Eonly modes.
llvm-svn: 105830
Diffstat (limited to 'clang/lib/Frontend/FrontendActions.cpp')
-rw-r--r--clang/lib/Frontend/FrontendActions.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Frontend/FrontendActions.cpp b/clang/lib/Frontend/FrontendActions.cpp
index 6cd960be20d..421d69d2430 100644
--- a/clang/lib/Frontend/FrontendActions.cpp
+++ b/clang/lib/Frontend/FrontendActions.cpp
@@ -9,6 +9,7 @@
#include "clang/Frontend/FrontendActions.h"
#include "clang/AST/ASTConsumer.h"
+#include "clang/Lex/Pragma.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Parse/Parser.h"
#include "clang/Basic/FileManager.h"
@@ -223,6 +224,9 @@ void ParseOnlyAction::ExecuteAction() {
void PreprocessOnlyAction::ExecuteAction() {
Preprocessor &PP = getCompilerInstance().getPreprocessor();
+ // Ignore unknown pragmas.
+ PP.AddPragmaHandler(0, new EmptyPragmaHandler());
+
Token Tok;
// Start parsing the specified input file.
PP.EnterMainSourceFile();
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