https://github.com/serge-sans-paille updated
https://github.com/llvm/llvm-project/pull/138388
>From 39cf81caaab7257414d72fae3afbb3baa8113b7f Mon Sep 17 00:00:00 2001
From: serge-sans-paille <sguel...@mozilla.com>
Date: Sat, 3 May 2025 10:10:09 +0200
Subject: [PATCH] [clang] Document -fstrict-flex-arrays option
Fix #138185
---
clang/include/clang/Driver/Options.td | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/clang/include/clang/Driver/Options.td
b/clang/include/clang/Driver/Options.td
index 2946ffaa28da0..11677626dbf1f 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -1554,7 +1554,11 @@ def fstrict_flex_arrays_EQ : Joined<["-"],
"fstrict-flex-arrays=">, Group<f_Grou
Visibility<[ClangOption, CC1Option]>,
NormalizedValuesScope<"LangOptions::StrictFlexArraysLevelKind">,
NormalizedValues<["Default", "OneZeroOrIncomplete", "ZeroOrIncomplete",
"IncompleteOnly"]>,
- HelpText<"Enable optimizations based on the strict definition of flexible
arrays">,
+ HelpText<"Enable optimizations based on the strict definition of flexible
arrays.">,
+ DocBrief<[{If ``<n>`` is equal to 0, any trailing array member is considered
a flexible array.
+ If ``<n>`` is equal to 1, trailing array members of size 0, 1 or
undefined are considered flexible arrays.
+ If ``<n>`` is equal to 2, trailing array members of size 0 or
undefined are considered flexible arrays.
+ If ``<n>`` is equal to 3, only trailing array members of
undefined size are considered flexible arrays.}]>,
MarshallingInfoEnum<LangOpts<"StrictFlexArraysLevel">, "Default">;
defm apple_pragma_pack : BoolFOption<"apple-pragma-pack",
LangOpts<"ApplePragmaPack">, DefaultFalse,
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