[PATCH] D156925: [Driver] Don't try to spell check unsupported options

Justin Bogner via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Aug 2 14:36:23 PDT 2023


This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG7ef1718c4d4e: [Driver] Don't try to spell check unsupported options (authored by bogner).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D156925/new/

https://reviews.llvm.org/D156925

Files:
  clang/include/clang/Driver/Options.td
  clang/lib/Driver/Driver.cpp
  clang/test/Driver/unsupported-option.c
  flang/test/Driver/driver-version.f90


Index: flang/test/Driver/driver-version.f90
===================================================================
--- flang/test/Driver/driver-version.f90
+++ flang/test/Driver/driver-version.f90
@@ -9,7 +9,7 @@
 ! VERSION-NEXT: Thread model:
 ! VERSION-NEXT: InstalledDir:
 
-! ERROR: flang-new: error: unsupported option '--versions'; did you mean '--version'?
+! ERROR: flang-new: error: unknown argument '--versions'; did you mean '--version'?
 
 ! VERSION-FC1: LLVM version
 
Index: clang/test/Driver/unsupported-option.c
===================================================================
--- clang/test/Driver/unsupported-option.c
+++ clang/test/Driver/unsupported-option.c
@@ -1,10 +1,10 @@
 // RUN: not %clang %s --hedonism -### 2>&1 | \
 // RUN: FileCheck %s
-// CHECK: error: unsupported option '--hedonism'
+// CHECK: error: unknown argument: '--hedonism'
 
 // RUN: not %clang %s --hell -### 2>&1 | \
 // RUN: FileCheck %s --check-prefix=DID-YOU-MEAN
-// DID-YOU-MEAN: error: unsupported option '--hell'; did you mean '--help'?
+// DID-YOU-MEAN: error: unknown argument '--hell'; did you mean '--help'?
 
 // RUN: not %clang --target=powerpc-ibm-aix %s -mlong-double-128 2>&1 | \
 // RUN: FileCheck %s --check-prefix=AIX-LONGDOUBLE128-ERR
Index: clang/lib/Driver/Driver.cpp
===================================================================
--- clang/lib/Driver/Driver.cpp
+++ clang/lib/Driver/Driver.cpp
@@ -286,19 +286,9 @@
   // Check for unsupported options.
   for (const Arg *A : Args) {
     if (A->getOption().hasFlag(options::Unsupported)) {
-      unsigned DiagID;
-      auto ArgString = A->getAsString(Args);
-      std::string Nearest;
-      if (getOpts().findNearest(
-            ArgString, Nearest, IncludedFlagsBitmask,
-            ExcludedFlagsBitmask | options::Unsupported) > 1) {
-        DiagID = diag::err_drv_unsupported_opt;
-        Diag(DiagID) << ArgString;
-      } else {
-        DiagID = diag::err_drv_unsupported_opt_with_suggestion;
-        Diag(DiagID) << ArgString << Nearest;
-      }
-      ContainsError |= Diags.getDiagnosticLevel(DiagID, SourceLocation()) >
+      Diag(diag::err_drv_unsupported_opt) << A->getAsString(Args);
+      ContainsError |= Diags.getDiagnosticLevel(diag::err_drv_unsupported_opt,
+                                                SourceLocation()) >
                        DiagnosticsEngine::Warning;
       continue;
     }
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -4773,7 +4773,6 @@
 def _warn_ : Joined<["--"], "warn-">, Alias<W_Joined>;
 def _write_dependencies : Flag<["--"], "write-dependencies">, Alias<MD>;
 def _write_user_dependencies : Flag<["--"], "write-user-dependencies">, Alias<MMD>;
-def _ : Joined<["--"], "">, Flags<[Unsupported]>;
 
 // Hexagon feature flags.
 let Flags = [TargetSpecific] in {


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