This revision was automatically updated to reflect the committed changes.
Closed by commit rGcca10be3f60d: [clangd] Fix a crash bug in AddUsing tweak
around template handling. (authored by adamcz, committed by sammccall).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D77656/new/
https://reviews.llvm.org/D77656
Files:
clang-tools-extra/clangd/refactor/tweaks/AddUsing.cpp
clang-tools-extra/clangd/unittests/TweakTests.cpp
Index: clang-tools-extra/clangd/unittests/TweakTests.cpp
===================================================================
--- clang-tools-extra/clangd/unittests/TweakTests.cpp
+++ clang-tools-extra/clangd/unittests/TweakTests.cpp
@@ -2436,6 +2436,7 @@
#define NS(name) one::two::name
namespace one {
void oo() {}
+template<typename TT> class tt {};
namespace two {
enum ee {};
void ff() {}
@@ -2458,6 +2459,10 @@
EXPECT_UNAVAILABLE(Header +
"void fun() { o^n^e^:^:^t^w^o^:^:^c^c^:^:^s^t inst; }");
EXPECT_UNAVAILABLE(Header + "void fun() { N^S(c^c) inst; }");
+ // This used to crash. Ideally we would support this case, but for now we
just
+ // test that we don't crash.
+ EXPECT_UNAVAILABLE(Header +
+ "template<typename TT> using foo = one::tt<T^T>;");
}
TEST_F(AddUsingTest, Apply) {
Index: clang-tools-extra/clangd/refactor/tweaks/AddUsing.cpp
===================================================================
--- clang-tools-extra/clangd/refactor/tweaks/AddUsing.cpp
+++ clang-tools-extra/clangd/refactor/tweaks/AddUsing.cpp
@@ -206,9 +206,11 @@
Name = D->getDecl()->getName();
} else if (auto *T = Node->ASTNode.get<TypeLoc>()) {
if (auto E = T->getAs<ElaboratedTypeLoc>()) {
- QualifierToRemove = E.getQualifierLoc();
- Name =
- E.getType().getUnqualifiedType().getBaseTypeIdentifier()->getName();
+ if (auto *BaseTypeIdentifier =
+ E.getType().getUnqualifiedType().getBaseTypeIdentifier()) {
+ Name = BaseTypeIdentifier->getName();
+ QualifierToRemove = E.getQualifierLoc();
+ }
}
}
Index: clang-tools-extra/clangd/unittests/TweakTests.cpp
===================================================================
--- clang-tools-extra/clangd/unittests/TweakTests.cpp
+++ clang-tools-extra/clangd/unittests/TweakTests.cpp
@@ -2436,6 +2436,7 @@
#define NS(name) one::two::name
namespace one {
void oo() {}
+template<typename TT> class tt {};
namespace two {
enum ee {};
void ff() {}
@@ -2458,6 +2459,10 @@
EXPECT_UNAVAILABLE(Header +
"void fun() { o^n^e^:^:^t^w^o^:^:^c^c^:^:^s^t inst; }");
EXPECT_UNAVAILABLE(Header + "void fun() { N^S(c^c) inst; }");
+ // This used to crash. Ideally we would support this case, but for now we just
+ // test that we don't crash.
+ EXPECT_UNAVAILABLE(Header +
+ "template<typename TT> using foo = one::tt<T^T>;");
}
TEST_F(AddUsingTest, Apply) {
Index: clang-tools-extra/clangd/refactor/tweaks/AddUsing.cpp
===================================================================
--- clang-tools-extra/clangd/refactor/tweaks/AddUsing.cpp
+++ clang-tools-extra/clangd/refactor/tweaks/AddUsing.cpp
@@ -206,9 +206,11 @@
Name = D->getDecl()->getName();
} else if (auto *T = Node->ASTNode.get<TypeLoc>()) {
if (auto E = T->getAs<ElaboratedTypeLoc>()) {
- QualifierToRemove = E.getQualifierLoc();
- Name =
- E.getType().getUnqualifiedType().getBaseTypeIdentifier()->getName();
+ if (auto *BaseTypeIdentifier =
+ E.getType().getUnqualifiedType().getBaseTypeIdentifier()) {
+ Name = BaseTypeIdentifier->getName();
+ QualifierToRemove = E.getQualifierLoc();
+ }
}
}
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