https://github.com/schenka0 updated
https://github.com/llvm/llvm-project/pull/76668
>From fd5e586d807fa4532f26188822ac5790202673bc Mon Sep 17 00:00:00 2001
From: schenka0 <154034018+schen...@users.noreply.github.com>
Date: Mon, 1 Jan 2024 01:31:05 -0500
Subject: [PATCH 1/2] Check for invalid SLocEntry before getting spelling
---
clang-tools-extra/clangd/SourceCode.cpp | 7 ++++++-
.../clangd/unittests/SourceCodeTests.cpp | 15 +++++++++++++++
2 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/clang-tools-extra/clangd/SourceCode.cpp
b/clang-tools-extra/clangd/SourceCode.cpp
index 835038423fdf37..8c573cc6fc064a 100644
--- a/clang-tools-extra/clangd/SourceCode.cpp
+++ b/clang-tools-extra/clangd/SourceCode.cpp
@@ -232,7 +232,12 @@ bool isSpelledInSource(SourceLocation Loc, const
SourceManager &SM) {
if (Loc.isFileID())
return true;
auto Spelling = SM.getDecomposedSpellingLoc(Loc);
- StringRef SpellingFile = SM.getSLocEntry(Spelling.first).getFile().getName();
+ bool InvalidSLocEntry = false;
+ const auto SLocEntry = SM.getSLocEntry(Spelling.first, &InvalidSLocEntry);
+ if (InvalidSLocEntry) {
+ return false;
+ }
+ const StringRef SpellingFile = SLocEntry.getFile().getName();
if (SpellingFile == "<scratch space>")
return false;
if (SpellingFile == "<built-in>")
diff --git a/clang-tools-extra/clangd/unittests/SourceCodeTests.cpp
b/clang-tools-extra/clangd/unittests/SourceCodeTests.cpp
index 08abde87df6d4d..5dced4d317c605 100644
--- a/clang-tools-extra/clangd/unittests/SourceCodeTests.cpp
+++ b/clang-tools-extra/clangd/unittests/SourceCodeTests.cpp
@@ -813,6 +813,21 @@ TEST(SourceCodeTests, isKeywords) {
EXPECT_FALSE(isKeyword("override", LangOpts));
}
+TEST(SourceCodeTests, isSpelledInSource) {
+ Annotations Test(R"cpp(
+ int abc = 1;
+ )cpp");
+
+ ParsedAST AST = TestTU::withCode(Test.code()).build();
+ llvm::errs() << Test.code();
+ const SourceManager &SM = AST.getSourceManager();
+
+ EXPECT_TRUE(
+ isSpelledInSource(SM.getLocForStartOfFile(SM.getMainFileID()), SM));
+ EXPECT_TRUE(isSpelledInSource(SourceLocation(), SM));
+ EXPECT_FALSE(isSpelledInSource(SourceLocation::getFromRawEncoding(-1), SM));
+}
+
struct IncrementalTestStep {
llvm::StringRef Src;
llvm::StringRef Contents;
>From 612c1fea8de7dfea67d5b4fdd23d6f13b9851607 Mon Sep 17 00:00:00 2001
From: schenka0 <154034018+schen...@users.noreply.github.com>
Date: Mon, 1 Jan 2024 11:49:24 -0500
Subject: [PATCH 2/2] Update clang-tools-extra/clangd/SourceCode.cpp
Co-authored-by: Younan Zhang <zyn7...@gmail.com>
---
clang-tools-extra/clangd/SourceCode.cpp | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/clang-tools-extra/clangd/SourceCode.cpp
b/clang-tools-extra/clangd/SourceCode.cpp
index 8c573cc6fc064a..58a0d142777d00 100644
--- a/clang-tools-extra/clangd/SourceCode.cpp
+++ b/clang-tools-extra/clangd/SourceCode.cpp
@@ -234,9 +234,8 @@ bool isSpelledInSource(SourceLocation Loc, const
SourceManager &SM) {
auto Spelling = SM.getDecomposedSpellingLoc(Loc);
bool InvalidSLocEntry = false;
const auto SLocEntry = SM.getSLocEntry(Spelling.first, &InvalidSLocEntry);
- if (InvalidSLocEntry) {
+ if (InvalidSLocEntry)
return false;
- }
const StringRef SpellingFile = SLocEntry.getFile().getName();
if (SpellingFile == "<scratch space>")
return false;
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