Switch the "no module found" default-fatal warning to a default-fatal error.

llvm-svn: 138909

clang/include/clang/Basic/DiagnosticCommonKinds.td

@@ -59,7 +59,7 @@ def err_friends_define_only_namespace_scope : Error<
   "cannot define a function with non-namespace scope in a friend declaration">;
 def err_deleted_non_function : Error<
   "only functions can have deleted definitions">;
-def warn_module_not_found : Warning<"module '%0' not found">, DefaultFatal;
+def err_module_not_found : Error<"module '%0' not found">, DefaultFatal;
   
 // Sema && Lex
 def ext_longlong : Extension<

clang/lib/Frontend/CompilerInstance.cpp

@@ -645,7 +645,7 @@ ModuleKey CompilerInstance::loadModule(SourceLocation ImportLoc,
                                            /*SearchPath=*/0, 
                                            /*RelativePath=*/0);
   if (!ModuleFile) {
-    getDiagnostics().Report(ModuleNameLoc, diag::warn_module_not_found)
+    getDiagnostics().Report(ModuleNameLoc, diag::err_module_not_found)
       << ModuleName.getName()
       << SourceRange(ImportLoc, ModuleNameLoc);
     return 0;

clang/test/Misc/warning-flags.c

@@ -17,7 +17,7 @@ This test serves two purposes:
 
 The list of warnings below should NEVER grow.  It should gradually shrink to 0.
 
-CHECK: Warnings without flags (312):
+CHECK: Warnings without flags (311):
 CHECK-NEXT:   auto_storage_class
 CHECK-NEXT:   backslash_newline_space
 CHECK-NEXT:   charize_microsoft_ext
@@ -230,7 +230,6 @@ CHECK-NEXT:   warn_missing_case_for_condition
 CHECK-NEXT:   warn_missing_dependent_template_keyword
 CHECK-NEXT:   warn_missing_exception_specification
 CHECK-NEXT:   warn_missing_whitespace_after_macro_name
-CHECK-NEXT:   warn_module_not_found
 CHECK-NEXT:   warn_multiple_method_decl
 CHECK-NEXT:   warn_no_constructor_for_refconst
 CHECK-NEXT:   warn_nonnull_pointers_only