From ffdc28a85c2563e3c80f44d6a04a2922c7e3b26f Mon Sep 17 00:00:00 2001
From: Aaron Green <aarongreen@google.com>
Date: Wed, 22 May 2024 18:50:52 +0000
Subject: [PATCH] pw_preprocessor: Remove PW_HAVE_FEATURE
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CL 210816 removed the only use of this macro.

Bug: 341975367
Change-Id: I081a34ad3cb0d7e0a9321350f56f4abda0b29e04
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/211016
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ted Pudlik <tpudlik@google.com>
Commit-Queue: Aaron Green <aarongreen@google.com>
---
 pw_preprocessor/public/pw_preprocessor/compiler.h | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/pw_preprocessor/public/pw_preprocessor/compiler.h b/pw_preprocessor/public/pw_preprocessor/compiler.h
index 7ad892657..8a048b968 100644
--- a/pw_preprocessor/public/pw_preprocessor/compiler.h
+++ b/pw_preprocessor/public/pw_preprocessor/compiler.h
@@ -129,15 +129,6 @@
 #define PW_NO_SANITIZE(check)
 #endif  // __clang__
 
-/// Wrapper around `__has_feature`, which is defined by GCC and Clang and
-/// evaluates to a non zero constant integer if the feature is supported
-/// standardized in the current language standard or 0 if not.
-#ifdef __has_feature
-#define PW_HAVE_FEATURE(x) __has_feature(x)
-#else
-#define PW_HAVE_FEATURE(x) 0
-#endif  // __has_feature
-
 /// Wrapper around `__has_attribute`, which is defined by GCC 5+ and Clang and
 /// evaluates to a non zero constant integer if the attribute is supported or 0
 /// if not.