[PATCH] D149206: [clang][driver] Enable MisExpect diagnostics flag outside of CC1

[Paul Kirth via Phabricator via cfe-commits]

paulkirth updated this revision to Diff 517199.
paulkirth added a comment.

Migrate to a Driver test


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149206/new/

https://reviews.llvm.org/D149206

Files:
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/test/Driver/clang_f_opts.c


Index: clang/test/Driver/clang_f_opts.c
===================================================================
--- clang/test/Driver/clang_f_opts.c
+++ clang/test/Driver/clang_f_opts.c
@@ -140,6 +140,9 @@
 // CHECK-PROFILE-USE-DIR: "-fprofile-instrument-use-path={{.*}}.d/some/dir{{/|\\\\}}default.profdata"
 // CHECK-PROFILE-USE-FILE: "-fprofile-instrument-use-path=/tmp/somefile.prof"
 
+// RUN: %clang -### -S -fprofile-instr-use=%t.profdata -fdiagnostics-misexpect-tolerance=10 -Wmisexpect %s 2>&1 | FileCheck %s --check-prefix=CHECK-MISEXPECT-TOLLERANCE
+// CHECK-MISEXPECT-TOLLERANCE-NOT: argument unused {{.*}}-fdiagnostics-misexpect-tolerance=
+
 // RUN: %clang -### -S -fvectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
 // RUN: %clang -### -S -fno-vectorize -fvectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
 // RUN: %clang -### -S -fno-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
Index: clang/lib/Driver/ToolChains/Clang.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Clang.cpp
+++ clang/lib/Driver/ToolChains/Clang.cpp
@@ -4027,6 +4027,13 @@
     CmdArgs.push_back(Args.MakeArgString(Opt));
   }
 
+  if (const Arg *A =
+          Args.getLastArg(options::OPT_fdiagnostics_misexpect_tolerance_EQ)) {
+    std::string Opt =
+        std::string("-fdiagnostics-misexpect-tolerance=") + A->getValue();
+    CmdArgs.push_back(Args.MakeArgString(Opt));
+  }
+
   if (const Arg *A = Args.getLastArg(options::OPT_fdiagnostics_format_EQ)) {
     CmdArgs.push_back("-fdiagnostics-format");
     CmdArgs.push_back(A->getValue());


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