[Basic] Extend DiagnosticEngine to store and format Qualifiers.
Qualifiers can now be streamed into the DiagnosticEngine using
regular << operator. If Qualifiers are empty 'unqualified' will
be printed in the diagnostic otherwise regular qual syntax is
used.
Differential Revision: https://reviews.llvm.org/D56198
llvm-svn: 350386
diff --git a/clang/lib/AST/ASTDiagnostic.cpp b/clang/lib/AST/ASTDiagnostic.cpp
index 50d2d29..dd05855 100644
--- a/clang/lib/AST/ASTDiagnostic.cpp
+++ b/clang/lib/AST/ASTDiagnostic.cpp
@@ -334,6 +334,20 @@
switch (Kind) {
default: llvm_unreachable("unknown ArgumentKind");
+ case DiagnosticsEngine::ak_qual: {
+ assert(Modifier.empty() && Argument.empty() &&
+ "Invalid modifier for Qualfiers argument");
+
+ Qualifiers Q(Qualifiers::fromOpaqueValue(Val));
+ auto S = Q.getAsString();
+ if (S.empty()) {
+ OS << "unqualified";
+ NeedQuotes = false;
+ } else {
+ OS << Q.getAsString();
+ }
+ break;
+ }
case DiagnosticsEngine::ak_qualtype_pair: {
TemplateDiffTypes &TDT = *reinterpret_cast<TemplateDiffTypes*>(Val);
QualType FromType =