clean up error messages.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69142 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/clang-cc/Warnings.cpp b/tools/clang-cc/Warnings.cpp
index 03757d8..a69f46d 100644
--- a/tools/clang-cc/Warnings.cpp
+++ b/tools/clang-cc/Warnings.cpp
@@ -125,7 +125,8 @@
diag::MAP_FATAL);
Diags.setDiagnosticMapping(diag::warn_missing_prototype, diag::MAP_IGNORE);
- // -fdiagnostics-show-option
+ // FIXME: -fdiagnostics-show-option
+ // FIXME: -Wfatal-errors / -Wfatal-errors=foo
for (unsigned i = 0, e = OptWarnings.size(); i != e; ++i) {
const std::string &Opt = OptWarnings[i];
@@ -158,7 +159,7 @@
const char *Specifier = 0;
if (OptEnd-OptStart != 5) { // Specifier must be present.
if (OptStart[5] != '=' || OptEnd-OptStart == 6) {
- fprintf(stderr, "Unknown warning option: -W%s\n", Opt.c_str());
+ fprintf(stderr, "error: unknown warning option: -W%s\n", Opt.c_str());
return true;
}
Specifier = OptStart+6;
@@ -180,11 +181,11 @@
WarningOptionCompare);
if (Found == OptionTable + OptionTableSize ||
strcmp(Found->Name, OptStart) != 0) {
- fprintf(stderr, "Unknown warning option: -W%s\n", Opt.c_str());
+ fprintf(stderr, "error: unknown warning option: -W%s\n", Opt.c_str());
return true;
}
- // Option exists.
+ // Option exists, poke all the members of its diagnostic set.
for (unsigned i = 0, e = Found->NumMembers; i != e; ++i)
Diags.setDiagnosticMapping(Found->Members[i], Mapping);
}