[modules] Make sure enabled diagnostic pragmas inside the module don't affect the translation unit that
imports the module.
Getting diagnostic sections from modules properly working is a fixme.
rdar://13516663
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178151 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index 95e32a3..033d48c 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -2444,8 +2444,14 @@
return getSubmoduleID(OwningMod);
}
-void ASTWriter::WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag) {
- // FIXME: Make it work properly with modules.
+void ASTWriter::WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag,
+ bool isModule) {
+ // Make sure set diagnostic pragmas don't affect the translation unit that
+ // imports the module.
+ // FIXME: Make diagnostic pragma sections work properly with modules.
+ if (isModule)
+ return;
+
llvm::SmallDenseMap<const DiagnosticsEngine::DiagState *, unsigned, 64>
DiagStateIDMap;
unsigned CurrID = 0;
@@ -4048,7 +4054,7 @@
WriteOpenCLExtensions(SemaRef);
WriteTypeDeclOffsets();
- WritePragmaDiagnosticMappings(Context.getDiagnostics());
+ WritePragmaDiagnosticMappings(Context.getDiagnostics(), isModule);
WriteCXXBaseSpecifiersOffsets();