[PATCH] D17026: Changed ASTImporter DiagnosticsEngine from FromDiag to ToDiag for unsupported ASTNodes Import.

[Elisavet Sakellari via cfe-commits]

esakella created this revision.
esakella added reviewers: rsmith, klimek, bkramer.
esakella added subscribers: cfe-commits, karies.

Before this change the errors produced by the ASTImporter when trying to import an unsupported ASTNode where produced through the DiagnosticsEngine of the FromContext. However when running clang with the -verify option, (like in this test), the VerifyDiagnosticConsumer was expecting the DiagnosticsEngine from the ToContext. 
This was leading to a test like this one being considered successful despite emitting an error because the error was not being "caught". 


http://reviews.llvm.org/D17026

Files:
  lib/AST/ASTImporter.cpp
  test/ASTMerge/Inputs/accessSpecDeclImport1.cpp
  test/ASTMerge/Inputs/accessSpecDeclImport2.cpp
  test/ASTMerge/accessSpecDeclImport.cpp

Index: test/ASTMerge/accessSpecDeclImport.cpp
===================================================================
--- /dev/null
+++ test/ASTMerge/accessSpecDeclImport.cpp
@@ -0,0 +1,4 @@
+// RUN: %clang_cc1 -emit-pch -o %t.1.ast %S/Inputs/accessSpecDeclImport1.cpp
+// RUN: %clang_cc1 -emit-pch -o %t.2.ast %S/Inputs/accessSpecDeclImport2.cpp
+// RUN: %clang_cc1 -ast-merge %t.1.ast -ast-merge %t.2.ast -fsyntax-only -verify %s
+// expected-no-diagnostics
Index: test/ASTMerge/Inputs/accessSpecDeclImport2.cpp
===================================================================
--- /dev/null
+++ test/ASTMerge/Inputs/accessSpecDeclImport2.cpp
@@ -0,0 +1,4 @@
+class B {
+ public:
+   int a;
+ };
Index: test/ASTMerge/Inputs/accessSpecDeclImport1.cpp
===================================================================
--- /dev/null
+++ test/ASTMerge/Inputs/accessSpecDeclImport1.cpp
@@ -0,0 +1,4 @@
+class B {
+ public:
+   int a;
+ };
Index: lib/AST/ASTImporter.cpp
===================================================================
--- lib/AST/ASTImporter.cpp
+++ lib/AST/ASTImporter.cpp
@@ -1473,7 +1473,7 @@
 //----------------------------------------------------------------------------
 
 QualType ASTNodeImporter::VisitType(const Type *T) {
-  Importer.FromDiag(SourceLocation(), diag::err_unsupported_ast_node)
+  Importer.ToDiag(SourceLocation(), diag::err_unsupported_ast_node)
     << T->getTypeClassName();
   return QualType();
 }
@@ -2302,7 +2302,7 @@
 }
 
 Decl *ASTNodeImporter::VisitDecl(Decl *D) {
-  Importer.FromDiag(D->getLocation(), diag::err_unsupported_ast_node)
+  Importer.ToDiag(SourceLocation(), diag::err_unsupported_ast_node)
     << D->getDeclKindName();
   return nullptr;
 }


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D17026.47313.patch
Type: text/x-patch
Size: 1709 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20160209/bbe20e30/attachment.bin>