mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
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63 lines
2.2 KiB
Diff
63 lines
2.2 KiB
Diff
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From 209bf5cdfc095516ba9e391dd52ce16a74114ae6 Mon Sep 17 00:00:00 2001
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From: Zequan Wu <zequanwu@google.com>
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Date: Wed, 10 Feb 2021 03:26:00 +0000
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Subject: [PATCH] Reland "Add [[clang::nomerge]] attribute to ~CheckError()."
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This is a reland of 8860253376c38c090d585bda4b20b801e3aa3ce3
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Original change's description:
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> Add [[clang::nomerge]] attribute to ~CheckError().
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>
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> To disable merging multiple ~CheckError() destructor for accurate crash logs.
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>
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> Bug: 1153188
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> Change-Id: If6d153661667a63f13b645f6d284eb3d5ea3a300
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> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2611331
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> Commit-Queue: Nico Weber <thakis@chromium.org>
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> Auto-Submit: Zequan Wu <zequanwu@google.com>
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> Reviewed-by: Nico Weber <thakis@chromium.org>
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> Cr-Commit-Position: refs/heads/master@{#844989}
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Bug: 1153188
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Change-Id: I303c5ff9fb88f7a30663400622b327a910d0b108
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Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2686331
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Reviewed-by: Nico Weber <thakis@chromium.org>
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Commit-Queue: Nico Weber <thakis@chromium.org>
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Commit-Queue: Zequan Wu <zequanwu@google.com>
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Cr-Commit-Position: refs/heads/master@{#852453}
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GitOrigin-RevId: 9909f146b28d56c9c0411329a056ed959b33f76a
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---
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check.h | 2 +-
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compiler_specific.h | 7 +++++++
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2 files changed, 8 insertions(+), 1 deletion(-)
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diff --git a/check.h b/check.h
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index c94ab68db..17048e455 100644
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--- a/check.h
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+++ b/check.h
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@@ -85,7 +85,7 @@ class BASE_EXPORT CheckError {
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// Stream for adding optional details to the error message.
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std::ostream& stream();
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- ~CheckError();
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+ NOMERGE ~CheckError();
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CheckError(const CheckError& other) = delete;
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CheckError& operator=(const CheckError& other) = delete;
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diff --git a/compiler_specific.h b/compiler_specific.h
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index fa961b0ce..14a5d6870 100644
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--- a/compiler_specific.h
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+++ b/compiler_specific.h
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@@ -332,4 +332,11 @@ inline constexpr bool AnalyzerAssumeTrue(bool arg) {
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#endif // defined(__clang_analyzer__)
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+// Use nomerge attribute to disable optimization of merging multiple same calls.
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+#if defined(__clang__) && __has_attribute(nomerge) && !defined(OS_CHROMEOS)
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+#define NOMERGE [[clang::nomerge]]
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+#else
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+#define NOMERGE
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+#endif
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+
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#endif // BASE_COMPILER_SPECIFIC_H_
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