From cbaf3bb52a8223a586c970b4f6b562106096da2b Mon Sep 17 00:00:00 2001
From: Manu Sridharan <msridhar@gmail.com>
Date: Wed, 9 Nov 2022 04:26:36 -0800
Subject: [PATCH] Fix `-XepDisableAllWarnings` flag when passed on its own

Without this change, the flag would not work when passed as the single Error Prone argument.  Not sure how to add a regression test for this, but the fix works locally.

Fixes #3462

COPYBARA_INTEGRATE_REVIEW=https://github.com/google/error-prone/pull/3462 from msridhar:fix-disable-all-warnings 89f2c1db33a7a2980e9b0e464345fb9cefc46171
PiperOrigin-RevId: 487205720
---
 .../java/com/google/errorprone/scanner/ScannerSupplier.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/check_api/src/main/java/com/google/errorprone/scanner/ScannerSupplier.java b/check_api/src/main/java/com/google/errorprone/scanner/ScannerSupplier.java
index 037b2c1f597..731c86d581e 100644
--- a/check_api/src/main/java/com/google/errorprone/scanner/ScannerSupplier.java
+++ b/check_api/src/main/java/com/google/errorprone/scanner/ScannerSupplier.java
@@ -143,7 +143,8 @@ public ScannerSupplier applyOverrides(ErrorProneOptions errorProneOptions) {
         && errorProneOptions.getFlags().isEmpty()
         && !errorProneOptions.isEnableAllChecksAsWarnings()
         && !errorProneOptions.isDropErrorsToWarnings()
-        && !errorProneOptions.isDisableAllChecks()) {
+        && !errorProneOptions.isDisableAllChecks()
+        && !errorProneOptions.isDisableAllWarnings()) {
       return this;
     }