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Don't perform AnalysisBasedWarnings in Sema or run the static analyzer when a 

fatal error has occurred.

llvm-svn: 102778
This commit is contained in:
Ted Kremenek 2010-04-30 21:49:25 +00:00
parent fabf95d066
commit b802192a7e
2 changed files with 6 additions and 7 deletions
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7
clang/lib/Frontend/AnalysisConsumer.cpp
View File

@ -40,10 +40,6 @@ using namespace clang;
static ExplodedNode::Auditor* CreateUbiViz();
//===----------------------------------------------------------------------===//
// Basic type definitions.
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Special PathDiagnosticClients.
//===----------------------------------------------------------------------===//
@ -276,7 +272,8 @@ static void FindBlocks(DeclContext *D, llvm::SmallVectorImpl<Decl*> &WL) {
void AnalysisConsumer::HandleCode(Decl *D, Stmt* Body, Actions& actions) {
// Don't run the actions if an error has occured with parsing the file.
if (PP.getDiagnostics().hasErrorOccurred())
Diagnostic &Diags = PP.getDiagnostics();
if (Diags.hasErrorOccurred() || Diags.hasFatalErrorOccurred())
return;
// Don't run the actions on declarations in header files unless

6
clang/lib/Sema/AnalysisBasedWarnings.cpp
View File

@ -345,12 +345,14 @@ AnalysisBasedWarnings::IssueWarnings(sema::AnalysisBasedWarnings::Policy P,
// don't bother trying.
// (2) The code already has problems; running the analysis just takes more
// time.
if (S.getDiagnostics().hasErrorOccurred())
Diagnostic &Diags = S.getDiagnostics();
if (Diags.hasErrorOccurred() || Diags.hasFatalErrorOccurred())
return;
// Do not do any analysis for declarations in system headers if we are
// going to just ignore them.
if (S.getDiagnostics().getSuppressSystemWarnings() &&
if (Diags.getSuppressSystemWarnings() &&
S.SourceMgr.isInSystemHeader(D->getLocation()))
return;