rnk updated this revision to Diff 230130.
rnk added a comment.
- add final, tweak comment
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D70340/new/
https://reviews.llvm.org/D70340
Files:
clang/include/clang/Sema/Sema.h
clang/lib/Sema/Sema.cpp
Index: clang/lib/Sema/Sema.cpp
===================================================================
--- clang/lib/Sema/Sema.cpp
+++ clang/lib/Sema/Sema.cpp
@@ -189,6 +189,9 @@
SemaPPCallbackHandler->set(*this);
}
+// Anchor Sema's type info to this TU.
+void Sema::anchor() {}
+
void Sema::addImplicitTypedef(StringRef Name, QualType T) {
DeclarationName DN = &Context.Idents.get(Name);
if (IdResolver.begin(DN) == IdResolver.end())
Index: clang/include/clang/Sema/Sema.h
===================================================================
--- clang/include/clang/Sema/Sema.h
+++ clang/include/clang/Sema/Sema.h
@@ -328,10 +328,13 @@
};
/// Sema - This implements semantic analysis and AST building for C.
-class Sema {
+class Sema final {
Sema(const Sema &) = delete;
void operator=(const Sema &) = delete;
+ /// A key method to reduce duplicate debug info from Sema.
+ virtual void anchor();
+
///Source of additional semantic information.
ExternalSemaSource *ExternalSource;
Index: clang/lib/Sema/Sema.cpp
===================================================================
--- clang/lib/Sema/Sema.cpp
+++ clang/lib/Sema/Sema.cpp
@@ -189,6 +189,9 @@
SemaPPCallbackHandler->set(*this);
}
+// Anchor Sema's type info to this TU.
+void Sema::anchor() {}
+
void Sema::addImplicitTypedef(StringRef Name, QualType T) {
DeclarationName DN = &Context.Idents.get(Name);
if (IdResolver.begin(DN) == IdResolver.end())
Index: clang/include/clang/Sema/Sema.h
===================================================================
--- clang/include/clang/Sema/Sema.h
+++ clang/include/clang/Sema/Sema.h
@@ -328,10 +328,13 @@
};
/// Sema - This implements semantic analysis and AST building for C.
-class Sema {
+class Sema final {
Sema(const Sema &) = delete;
void operator=(const Sema &) = delete;
+ /// A key method to reduce duplicate debug info from Sema.
+ virtual void anchor();
+
///Source of additional semantic information.
ExternalSemaSource *ExternalSource;
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