[PATCH] D152090: [clang][Driver] Add -fcaret-diagnostics-max-lines as a driver option

[Timm Bäder via Phabricator via cfe-commits]

tbaeder created this revision.
tbaeder added reviewers: aaron.ballman, MaskRay.
Herald added a project: All.
tbaeder requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D152090

Files:
  clang/include/clang/Driver/Options.td
  clang/lib/Driver/ToolChains/Clang.cpp


Index: clang/lib/Driver/ToolChains/Clang.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Clang.cpp
+++ clang/lib/Driver/ToolChains/Clang.cpp
@@ -4109,6 +4109,12 @@
   Args.addOptOutFlag(CmdArgs, options::OPT_fdiagnostics_show_line_numbers,
                      options::OPT_fno_diagnostics_show_line_numbers);
 
+  if (const Arg *A =
+          Args.getLastArg(options::OPT_fcaret_diagnostics_max_lines_EQ)) {
+    CmdArgs.push_back("-fcaret-diagnostics-max-lines");
+    CmdArgs.push_back(A->getValue());
+  }
+
   if (Args.hasArg(options::OPT_fdiagnostics_absolute_paths))
     CmdArgs.push_back("-fdiagnostics-absolute-paths");
 
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -1608,6 +1608,7 @@
   NegFlag<SetFalse>>;
 def fencoding_EQ : Joined<["-"], "fencoding=">, Group<f_Group>;
 def ferror_limit_EQ : Joined<["-"], "ferror-limit=">, Group<f_Group>, Flags<[CoreOption]>;
+def fcaret_diagnostics_max_lines_EQ : Joined<["-"], "fcaret-diagnostics-max-lines=">, Group<f_Group>, Flags<[CoreOption]>;
 defm exceptions : BoolFOption<"exceptions",
   LangOpts<"Exceptions">, DefaultFalse,
   PosFlag<SetTrue, [CC1Option], "Enable">, NegFlag<SetFalse, [], "Disable">,


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