This revision was automatically updated to reflect the committed changes.
Closed by commit rGea4fd668c2cd: [clang] fix crash on generic lambda with
lambda in decltype (authored by v1nh1shungry).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D140838/new/
https://reviews.llvm.org/D140838
Files:
clang/lib/Sema/SemaTemplateInstantiate.cpp
clang/test/SemaCXX/lambda-unevaluated.cpp
Index: clang/test/SemaCXX/lambda-unevaluated.cpp
===================================================================
--- clang/test/SemaCXX/lambda-unevaluated.cpp
+++ clang/test/SemaCXX/lambda-unevaluated.cpp
@@ -142,3 +142,7 @@
using d = decltype(sizeof([] static { return 0; }));
}
+
+namespace lambda_in_trailing_decltype {
+auto x = ([](auto) -> decltype([] {}()) {}(0), 2);
+}
Index: clang/lib/Sema/SemaTemplateInstantiate.cpp
===================================================================
--- clang/lib/Sema/SemaTemplateInstantiate.cpp
+++ clang/lib/Sema/SemaTemplateInstantiate.cpp
@@ -1231,7 +1231,7 @@
// We recreated a local declaration, but not by instantiating it. There
// may be pending dependent diagnostics to produce.
- if (auto *DC = dyn_cast<DeclContext>(Old))
+ if (auto *DC = dyn_cast<DeclContext>(Old); DC &&
DC->isDependentContext())
SemaRef.PerformDependentDiagnostics(DC, TemplateArgs);
}
Index: clang/test/SemaCXX/lambda-unevaluated.cpp
===================================================================
--- clang/test/SemaCXX/lambda-unevaluated.cpp
+++ clang/test/SemaCXX/lambda-unevaluated.cpp
@@ -142,3 +142,7 @@
using d = decltype(sizeof([] static { return 0; }));
}
+
+namespace lambda_in_trailing_decltype {
+auto x = ([](auto) -> decltype([] {}()) {}(0), 2);
+}
Index: clang/lib/Sema/SemaTemplateInstantiate.cpp
===================================================================
--- clang/lib/Sema/SemaTemplateInstantiate.cpp
+++ clang/lib/Sema/SemaTemplateInstantiate.cpp
@@ -1231,7 +1231,7 @@
// We recreated a local declaration, but not by instantiating it. There
// may be pending dependent diagnostics to produce.
- if (auto *DC = dyn_cast<DeclContext>(Old))
+ if (auto *DC = dyn_cast<DeclContext>(Old); DC && DC->isDependentContext())
SemaRef.PerformDependentDiagnostics(DC, TemplateArgs);
}
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
