don't emit any diagnostics after a fatal one.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63914 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Diagnostic.cpp b/lib/Basic/Diagnostic.cpp
index ae23278..ff11071 100644
--- a/lib/Basic/Diagnostic.cpp
+++ b/lib/Basic/Diagnostic.cpp
@@ -191,6 +191,7 @@
memset(DiagMappings, 0, sizeof(DiagMappings));
ErrorOccurred = false;
+ FatalErrorOccurred = false;
NumDiagnostics = 0;
NumErrors = 0;
CustomDiagInfo = 0;
@@ -300,6 +301,11 @@
void Diagnostic::ProcessDiag() {
DiagnosticInfo Info(this);
+ // If a fatal error has already been emitted, silence all subsequent
+ // diagnostics.
+ if (FatalErrorOccurred)
+ return;
+
// Figure out the diagnostic level of this message.
Diagnostic::Level DiagLevel = getDiagnosticLevel(Info.getID());
@@ -320,8 +326,10 @@
if (DiagLevel >= Diagnostic::Error) {
ErrorOccurred = true;
-
++NumErrors;
+
+ if (DiagLevel == Diagnostic::Fatal)
+ FatalErrorOccurred = true;
}
// Finally, report it.