[Lldb-commits] [lldb] r346156 - Properly cast from DeclContext to Decl.

[Zachary Turner via lldb-commits]

Author: zturner
Date: Mon Nov  5 11:25:39 2018
New Revision: 346156

URL: http://llvm.org/viewvc/llvm-project?rev=346156&view=rev
Log:
Properly cast from DeclContext to Decl.

Apparently there's a special procedure for doing this.  Not
following this silently breaks builds.

Modified:
    lldb/trunk/include/lldb/Symbol/ClangASTContext.h
    lldb/trunk/source/Symbol/ClangASTContext.cpp

Modified: lldb/trunk/include/lldb/Symbol/ClangASTContext.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Symbol/ClangASTContext.h?rev=346156&r1=346155&r2=346156&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Symbol/ClangASTContext.h (original)
+++ lldb/trunk/include/lldb/Symbol/ClangASTContext.h Mon Nov  5 11:25:39 2018
@@ -194,10 +194,9 @@ public:
 
   uint32_t GetPointerByteSize() override;
 
-  static clang::TranslationUnitDecl *
-  GetTranslationUnitDecl(clang::ASTContext *ast);
+  static clang::DeclContext *GetTranslationUnitDecl(clang::ASTContext *ast);
 
-  clang::TranslationUnitDecl *GetTranslationUnitDecl() {
+  clang::DeclContext *GetTranslationUnitDecl() {
     return GetTranslationUnitDecl(getASTContext());
   }
 

Modified: lldb/trunk/source/Symbol/ClangASTContext.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Symbol/ClangASTContext.cpp?rev=346156&r1=346155&r2=346156&view=diff
==============================================================================
--- lldb/trunk/source/Symbol/ClangASTContext.cpp (original)
+++ lldb/trunk/source/Symbol/ClangASTContext.cpp Mon Nov  5 11:25:39 2018
@@ -1285,7 +1285,7 @@ CompilerType ClangASTContext::GetCString
   return CompilerType(ast, ast->getPointerType(char_type));
 }
 
-clang::TranslationUnitDecl *
+clang::DeclContext *
 ClangASTContext::GetTranslationUnitDecl(clang::ASTContext *ast) {
   return ast->getTranslationUnitDecl();
 }
@@ -8966,7 +8966,7 @@ ClangASTContext::ConvertStringToFloatVal
 #define DEPTH_INCREMENT 2
 
 void ClangASTContext::Dump(Stream &s) {
-  TranslationUnitDecl *tu = GetTranslationUnitDecl();
+  Decl *tu = Decl::castFromDeclContext(GetTranslationUnitDecl());
   tu->dump(s.AsRawOstream());
 }