[PATCH] D33207: Fix an assertion failure in FormatASTNodeDiagnosticArgument.
Alexander Kornienko via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Tue May 16 01:08:39 PDT 2017
alexfh updated this revision to Diff 99112.
alexfh added a comment.
Herald added a subscriber: krytarowski.
Instead of handling LinkageSpecDecl, use getRedeclContext() when issuing -Wshadow diagnostic.
https://reviews.llvm.org/D33207
Files:
lib/Sema/SemaDecl.cpp
test/SemaCXX/warn-shadow.cpp
Index: test/SemaCXX/warn-shadow.cpp
===================================================================
--- test/SemaCXX/warn-shadow.cpp
+++ test/SemaCXX/warn-shadow.cpp
@@ -206,3 +206,10 @@
}
}
+
+extern "C" {
+typedef int externC; // expected-note {{previous declaration is here}}
+}
+void handleLinkageSpec() {
+ typedef void externC; // expected-warning {{declaration shadows a typedef in the global namespace}}
+}
Index: lib/Sema/SemaDecl.cpp
===================================================================
--- lib/Sema/SemaDecl.cpp
+++ lib/Sema/SemaDecl.cpp
@@ -6942,7 +6942,7 @@
}
}
- DeclContext *OldDC = ShadowedDecl->getDeclContext();
+ DeclContext *OldDC = ShadowedDecl->getDeclContext()->getRedeclContext();
unsigned WarningDiag = diag::warn_decl_shadow;
SourceLocation CaptureLoc;
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