Changed error for nested type qualifier mismatch to
warning, to match gcc. It used to be warning, so
better keep it a warning (it broke a certain project).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86597 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index b78c399..8b76464 100644
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -1836,7 +1836,7 @@
"incompatible pointer types %2 %1, expected %0">;
def ext_typecheck_convert_discards_qualifiers : ExtWarn<
"%2 %1 discards qualifiers, expected %0">;
-def err_nested_pointer_qualifier_mismatch : Error<
+def ext_nested_pointer_qualifier_mismatch : ExtWarn<
"%2, %0 and %1 have different qualifiers in nested pointer types">;
def warn_incompatible_vectors : Warning<
"incompatible vector types %2 %1, expected %0">,
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 887a4c4..34b9eb8 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -6242,7 +6242,7 @@
DiagKind = diag::ext_typecheck_convert_discards_qualifiers;
break;
case IncompatibleNestedPointerQualifiers:
- DiagKind = diag::err_nested_pointer_qualifier_mismatch;
+ DiagKind = diag::ext_nested_pointer_qualifier_mismatch;
break;
case IntToBlockPointer:
DiagKind = diag::err_int_to_block_pointer;
diff --git a/test/Sema/pointer-conversion.c b/test/Sema/pointer-conversion.c
index 07176e6..5f41ff6 100644
--- a/test/Sema/pointer-conversion.c
+++ b/test/Sema/pointer-conversion.c
@@ -1,10 +1,10 @@
//RUN: clang-cc -fsyntax-only -verify %s
char * c;
-char const ** c2 = &c; // expected-error {{initializing, 'char const **' and 'char **' have different qualifiers in nested pointer types}}
+char const ** c2 = &c; // expected-warning {{initializing, 'char const **' and 'char **' have different qualifiers in nested pointer types}}
typedef char dchar;
-dchar *** c3 = &c2; // expected-error {{initializing, 'dchar ***' and 'char const ***' have different qualifiers in nested pointer types}}
+dchar *** c3 = &c2; // expected-warning {{initializing, 'dchar ***' and 'char const ***' have different qualifiers in nested pointer types}}
volatile char * c4;
-char ** c5 = &c4; // expected-error {{initializing, 'char **' and 'char volatile **' have different qualifiers in nested pointer types}}
+char ** c5 = &c4; // expected-warning {{initializing, 'char **' and 'char volatile **' have different qualifiers in nested pointer types}}