https://github.com/SwastikSaha created 
https://github.com/llvm/llvm-project/pull/182670

The UsersManual previously stated that -w disables all diagnostics. However, -w 
suppresses warning diagnostics only; errors are still emitted.

>From d01cd54229813ebfdc241b00f8fb38fdc3b82ee6 Mon Sep 17 00:00:00 2001
From: SwastikSaha <[email protected]>
Date: Sat, 21 Feb 2026 15:57:57 +0530
Subject: [PATCH] [Docs] Clarify that -w suppresses warnings, not all
 diagnostics

The UsersManual previously stated that -w disables all diagnostics.
However, -w suppresses warning diagnostics only; errors are still emitted.
---
 clang/docs/UsersManual.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/docs/UsersManual.rst b/clang/docs/UsersManual.rst
index cec1e2a6a4677..1d6a29ee478fa 100644
--- a/clang/docs/UsersManual.rst
+++ b/clang/docs/UsersManual.rst
@@ -149,7 +149,7 @@ Options to Control Error and Warning Messages
 
 .. option:: -w
 
-  Disable all diagnostics.
+  Disable all warning diagnostics. Errors are still emitted.
 
 .. option:: -Weverything
 

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