diff options
| -rw-r--r-- | lib/Frontend/Warnings.cpp | 3 | ||||
| -rw-r--r-- | test/Driver/warning-options.cpp | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/lib/Frontend/Warnings.cpp b/lib/Frontend/Warnings.cpp index 80c0ebf57b..24b7acacfd 100644 --- a/lib/Frontend/Warnings.cpp +++ b/lib/Frontend/Warnings.cpp @@ -183,7 +183,8 @@ void clang::ProcessWarningOptions(DiagnosticsEngine &Diags, if (Report) { if (DiagIDs->getDiagnosticsInGroup(Opt, _Diags)) - EmitUnknownDiagWarning(Diags, "-W", OrigOpt, isPositive); + EmitUnknownDiagWarning(Diags, isPositive ? "-W" : "-Wno-", Opt, + isPositive); } else { Diags.setDiagnosticGroupMapping(Opt, Mapping); } diff --git a/test/Driver/warning-options.cpp b/test/Driver/warning-options.cpp index 1a2d51d528..ce434ab006 100644 --- a/test/Driver/warning-options.cpp +++ b/test/Driver/warning-options.cpp @@ -7,4 +7,4 @@ // RUN: -Wno-unused-command-line-argument %s 2>&1 | FileCheck %s // CHECK: unknown warning option '-Wmonkey' // CHECK: unknown warning option '-Wno-monkey' -// CHECK: unknown warning option '-Wno-unused-command-line-arguments' +// CHECK: unknown warning option '-Wno-unused-command-line-arguments'; did you mean '-Wno-unused-command-line-argument'? |