summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--clang/include/clang/Basic/DiagnosticSemaKinds.td4
-rw-r--r--clang/test/Misc/warning-flags.c3
-rw-r--r--clang/test/SemaObjC/check-dup-objc-decls-1.m6
3 files changed, 10 insertions, 3 deletions
diff --git a/clang/include/clang/Basic/DiagnosticSemaKinds.td b/clang/include/clang/Basic/DiagnosticSemaKinds.td
index db8bda5265d..2d47ea0727b 100644
--- a/clang/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/clang/include/clang/Basic/DiagnosticSemaKinds.td
@@ -742,7 +742,9 @@ def err_recursive_superclass : Error<
"trying to recursively use %0 as superclass of %1">;
def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">;
def warn_undef_interface : Warning<"cannot find interface declaration for %0">;
-def warn_duplicate_protocol_def : Warning<"duplicate protocol definition of %0 is ignored">;
+def warn_duplicate_protocol_def : Warning<
+ "duplicate protocol definition of %0 is ignored">,
+ InGroup<DiagGroup<"duplicate-protocol">>;
def err_protocol_has_circular_dependency : Error<
"protocol has circular dependency">;
def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">;
diff --git a/clang/test/Misc/warning-flags.c b/clang/test/Misc/warning-flags.c
index 18222986e6a..c5294cff8ff 100644
--- 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 (83):
+CHECK: Warnings without flags (82):
CHECK-NEXT: ext_excess_initializers
CHECK-NEXT: ext_excess_initializers_in_char_array_initializer
CHECK-NEXT: ext_expected_semi_decl_list
@@ -58,7 +58,6 @@ CHECK-NEXT: warn_drv_clang_unsupported
CHECK-NEXT: warn_drv_objc_gc_unsupported
CHECK-NEXT: warn_drv_pch_not_first_include
CHECK-NEXT: warn_dup_category_def
-CHECK-NEXT: warn_duplicate_protocol_def
CHECK-NEXT: warn_enum_value_overflow
CHECK-NEXT: warn_expected_qualified_after_typename
CHECK-NEXT: warn_extraneous_char_constant
diff --git a/clang/test/SemaObjC/check-dup-objc-decls-1.m b/clang/test/SemaObjC/check-dup-objc-decls-1.m
index d6fa53a2f0b..7a2cd40424d 100644
--- a/clang/test/SemaObjC/check-dup-objc-decls-1.m
+++ b/clang/test/SemaObjC/check-dup-objc-decls-1.m
@@ -35,6 +35,12 @@ void Gorf() // expected-error {{redefinition of 'Gorf' as different kind of symb
@protocol PP<P> @end // expected-note {{previous definition is here}}
@protocol PP<Q> @end // expected-warning {{duplicate protocol definition of 'PP'}}
+@protocol DP<P> @end
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wduplicate-protocol"
+@protocol DP<Q> @end
+#pragma clang diagnostic pop
+
@interface A(Cat)<P> @end // expected-note {{previous definition is here}}
@interface A(Cat)<Q> @end // expected-warning {{duplicate definition of category 'Cat' on interface 'A'}}
OpenPOWER on IntegriCloud