From fdbc7e505c0cb424bf629a0d6901bc6812302dcc Mon Sep 17 00:00:00 2001
From: Andrzej Warzynski <andrzej.warzynski@arm.com>
Date: Wed, 11 Nov 2020 08:45:54 +0000
Subject: [PATCH] [flang][driver] Make sure that `-###` is marked as supported
 (NFC)

`-###` has always been supported in the new flang driver. This patch
merely makes sure that it's included when printing the help screen (i.e.
`flang-new -help`).
---
 clang/include/clang/Driver/Options.td          | 2 +-
 flang/test/Flang-Driver/driver-help-hidden.f90 | 1 +
 flang/test/Flang-Driver/driver-help.f90        | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 75b63d49bb24..867b47857295 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -398,7 +398,7 @@ def ccc_ : Joined<["-"], "ccc-">, Group<internal_Group>, Flags<[Unsupported]>;
 
 // Standard Options
 
-def _HASH_HASH_HASH : Flag<["-"], "###">, Flags<[NoXarchOption, CoreOption]>,
+def _HASH_HASH_HASH : Flag<["-"], "###">, Flags<[NoXarchOption, CoreOption, FlangOption]>,
     HelpText<"Print (but do not run) the commands to run for this compilation">;
 def _DASH_DASH : Option<["--"], "", KIND_REMAINING_ARGS>,
     Flags<[NoXarchOption, CoreOption]>;
diff --git a/flang/test/Flang-Driver/driver-help-hidden.f90 b/flang/test/Flang-Driver/driver-help-hidden.f90
index 3d4a237a2aa9..3143cfd3d715 100644
--- a/flang/test/Flang-Driver/driver-help-hidden.f90
+++ b/flang/test/Flang-Driver/driver-help-hidden.f90
@@ -18,6 +18,7 @@
 ! CHECK:USAGE: flang-new
 ! CHECK-EMPTY:
 ! CHECK-NEXT:OPTIONS:
+! CHECK-NEXT: -###      Print (but do not run) the commands to run for this compilation
 ! CHECK-NEXT: -E        Only run the preprocessor
 ! CHECK-NEXT: -fcolor-diagnostics    Enable colors in diagnostics
 ! CHECK-NEXT: -fno-color-diagnostics Disable colors in diagnostics
diff --git a/flang/test/Flang-Driver/driver-help.f90 b/flang/test/Flang-Driver/driver-help.f90
index 2fc19f3830cf..58fa8fc79aca 100644
--- a/flang/test/Flang-Driver/driver-help.f90
+++ b/flang/test/Flang-Driver/driver-help.f90
@@ -18,6 +18,7 @@
 ! HELP:USAGE: flang-new
 ! HELP-EMPTY:
 ! HELP-NEXT:OPTIONS:
+! HELP-NEXT: -###                   Print (but do not run) the commands to run for this compilation
 ! HELP-NEXT: -E                     Only run the preprocessor
 ! HELP-NEXT: -fcolor-diagnostics    Enable colors in diagnostics
 ! HELP-NEXT: -fno-color-diagnostics Disable colors in diagnostics