[clang] 3484715 - Add -ansi option to CompileOnly group

[Aaron Ballman via cfe-commits]

Author: Timm Bäder
Date: 2021-01-12T13:16:49-05:00
New Revision: 348471575d9c24bbfb124ca5eac1589de075da88

URL: https://github.com/llvm/llvm-project/commit/348471575d9c24bbfb124ca5eac1589de075da88
DIFF: https://github.com/llvm/llvm-project/commit/348471575d9c24bbfb124ca5eac1589de075da88.diff

LOG: Add -ansi option to CompileOnly group

-ansi is documented as being the "same as -std=c89", but there are
differences when passing it to a link.

Adding -ansi to said group makes sense since it's supposed to be an
alias for -std=c89 and resolves this inconsistency.

Added: 
    

Modified: 
    clang/include/clang/Driver/Options.td

Removed: 
    


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diff  --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index d9586e086a9c..b441c1b4c169 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -800,7 +800,7 @@ def Z_Flag : Flag<["-"], "Z">, Group<Link_Group>;
 def Z_Joined : Joined<["-"], "Z">;
 def all__load : Flag<["-"], "all_load">;
 def allowable__client : Separate<["-"], "allowable_client">;
-def ansi : Flag<["-", "--"], "ansi">;
+def ansi : Flag<["-", "--"], "ansi">, Group<CompileOnly_Group>;
 def arch__errors__fatal : Flag<["-"], "arch_errors_fatal">;
 def arch : Separate<["-"], "arch">, Flags<[NoXarchOption]>;
 def arch__only : Separate<["-"], "arch_only">;