A StringRef-ication of the DiagnosticIDs API and internals.
Patch by Matthieu Monrocq with tweaks by me to avoid StringRefs in the static
diagnostic data structures, which resulted in a huge global-var-init function.
Depends on llvm commit r132046.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@132047 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/TextDiagnosticPrinter.cpp b/lib/Frontend/TextDiagnosticPrinter.cpp
index 46ebd18..0d048a3 100644
--- a/lib/Frontend/TextDiagnosticPrinter.cpp
+++ b/lib/Frontend/TextDiagnosticPrinter.cpp
@@ -939,8 +939,8 @@
OptionName += "-Werror";
}
- if (const char *
- Opt = DiagnosticIDs::getWarningOptionForDiag(Info.getID())) {
+ llvm::StringRef Opt = DiagnosticIDs::getWarningOptionForDiag(Info.getID());
+ if (!Opt.empty()) {
if (!OptionName.empty())
OptionName += ',';
OptionName += "-W";