Add -Wmismatched-return-types flag for existing warning on conflicting return types.

llvm-svn: 167518

diff --git a/clang/include/clang/Basic/DiagnosticGroups.td b/clang/include/clang/Basic/DiagnosticGroups.td
index 1d66dcc..f9f9ec7 100644 (file)
--- a/clang/include/clang/Basic/DiagnosticGroups.td
+++ b/clang/include/clang/Basic/DiagnosticGroups.td
@@ -141,6 +141,7 @@ def : DiagGroup<"nested-externs">;
 def CXX11LongLong : DiagGroup<"c++11-long-long">;
 def LongLong : DiagGroup<"long-long", [CXX11LongLong]>;
 def MismatchedParameterTypes : DiagGroup<"mismatched-parameter-types">;
+def MismatchedReturnTypes : DiagGroup<"mismatched-return-types">;
 def MismatchedTags : DiagGroup<"mismatched-tags">;
 def MissingFieldInitializers : DiagGroup<"missing-field-initializers">;
 def ModuleBuild : DiagGroup<"module-build">;

diff --git a/clang/include/clang/Basic/DiagnosticSemaKinds.td b/clang/include/clang/Basic/DiagnosticSemaKinds.td
index 40962e4..e6a08b0 100644 (file)
--- a/clang/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/clang/include/clang/Basic/DiagnosticSemaKinds.td
@@ -512,7 +512,8 @@ def warn_conflicting_overriding_ret_types : Warning<
 
 def warn_conflicting_ret_types : Warning<
   "conflicting return type in "
-  "implementation of %0%diff{: $ vs $|}1,2">;
+  "implementation of %0%diff{: $ vs $|}1,2">,
+  InGroup<MismatchedReturnTypes>;
 
 def warn_conflicting_overriding_ret_type_modifiers : Warning<
   "conflicting distributed object modifiers on return type "

diff --git a/clang/test/Misc/warning-flags.c b/clang/test/Misc/warning-flags.c
index 0e1bd79..c3f14bc 100644 (file)
--- a/clang/test/Misc/warning-flags.c
+++ b/clang/test/Misc/warning-flags.c
@@ -18,7 +18,7 @@ This test serves two purposes:
 
 The list of warnings below should NEVER grow.  It should gradually shrink to 0.
 
-CHECK: Warnings without flags (149):
+CHECK: Warnings without flags (148):
 CHECK-NEXT:   ext_delete_void_ptr_operand
 CHECK-NEXT:   ext_enum_friend
 CHECK-NEXT:   ext_expected_semi_decl_list
@@ -58,7 +58,6 @@ CHECK-NEXT:   warn_call_wrong_number_of_arguments
 CHECK-NEXT:   warn_case_empty_range
 CHECK-NEXT:   warn_char_constant_too_large
 CHECK-NEXT:   warn_collection_expr_type
-CHECK-NEXT:   warn_conflicting_ret_types
 CHECK-NEXT:   warn_conflicting_variadic
 CHECK-NEXT:   warn_conv_to_base_not_used
 CHECK-NEXT:   warn_conv_to_self_not_used