increase helpfulness of assert message.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84240 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Diagnostic.cpp b/lib/Basic/Diagnostic.cpp
index 4a29997..7ae7c76 100644
--- a/lib/Basic/Diagnostic.cpp
+++ b/lib/Basic/Diagnostic.cpp
@@ -82,9 +82,14 @@
#ifndef NDEBUG
static bool IsFirst = true;
if (IsFirst) {
- for (unsigned i = 1; i != NumDiagEntries; ++i)
+ for (unsigned i = 1; i != NumDiagEntries; ++i) {
+ assert(StaticDiagInfo[i-1].DiagID != StaticDiagInfo[i].DiagID &&
+ "Diag ID conflict, the enums at the start of clang::diag (in "
+ "Diagnostic.h) probably need to be increased");
+
assert(StaticDiagInfo[i-1] < StaticDiagInfo[i] &&
"Improperly sorted diag info");
+ }
IsFirst = false;
}
#endif