From: Nathan Ridge <zeratul976@hotmail.com>
Date: Tue, 21 Feb 2023 08:22:59 +0000 (-0500)
Subject: [clangd] Fix a bug in TweakTest::decorate()
X-Git-Tag: upstream/17.0.6~14944
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e9a88b6178d3a30123394d1fef6b51140f79d03a;p=platform%2Fupstream%2Fllvm.git

[clangd] Fix a bug in TweakTest::decorate()

The second argument to string::substr() is a count,
not an end position.

Differential Revision: https://reviews.llvm.org/D144453
---

diff --git a/clang-tools-extra/clangd/unittests/tweaks/TweakTesting.cpp b/clang-tools-extra/clangd/unittests/tweaks/TweakTesting.cpp
index ee93436..51071d8 100644
--- a/clang-tools-extra/clangd/unittests/tweaks/TweakTesting.cpp
+++ b/clang-tools-extra/clangd/unittests/tweaks/TweakTesting.cpp
@@ -157,7 +157,8 @@ std::string TweakTest::decorate(llvm::StringRef Code, unsigned Point) {
 std::string TweakTest::decorate(llvm::StringRef Code,
                                 llvm::Annotations::Range Range) {
   return (Code.substr(0, Range.Begin) + "[[" +
-          Code.substr(Range.Begin, Range.End) + "]]" + Code.substr(Range.End))
+          Code.substr(Range.Begin, Range.End - Range.Begin) + "]]" +
+          Code.substr(Range.End))
       .str();
 }