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-rw-r--r--include/clang/Basic/DiagnosticSemaKinds.td2
-rw-r--r--lib/Sema/SemaDeclAttr.cpp2
-rw-r--r--test/SemaObjC/nonnull.m2
3 files changed, 4 insertions, 2 deletions
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index f6987e8e3a..a9e976f434 100644
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -845,7 +845,7 @@ def err_attribute_argument_out_of_bounds : Error<
"'%0' attribute parameter %1 is out of bounds">;
def err_attribute_requires_objc_interface : Error<
"attribute may only be applied to an Objective-C interface">;
-def err_nonnull_pointers_only : Error<
+def warn_nonnull_pointers_only : Warning<
"nonnull attribute only applies to pointer arguments">;
def err_ownership_type : Error<
"%0 attribute only applies to %1 arguments">;
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 54ffa95ce1..b26fd64719 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -321,7 +321,7 @@ static void HandleNonNullAttr(Decl *d, const AttributeList &Attr, Sema &S) {
QualType T = getFunctionOrMethodArgType(d, x);
if (!T->isAnyPointerType() && !T->isBlockPointerType()) {
// FIXME: Should also highlight argument in decl.
- S.Diag(Attr.getLoc(), diag::err_nonnull_pointers_only)
+ S.Diag(Attr.getLoc(), diag::warn_nonnull_pointers_only)
<< "nonnull" << Ex->getSourceRange();
continue;
}
diff --git a/test/SemaObjC/nonnull.m b/test/SemaObjC/nonnull.m
index 642f50f9e4..15fee74a3b 100644
--- a/test/SemaObjC/nonnull.m
+++ b/test/SemaObjC/nonnull.m
@@ -43,3 +43,5 @@ foo (int i1, int i2, int i3, void (^cp1)(), void (^cp2)(), void (^cp3)())
func6((NSObject*) 0); // no-warning
func7((NSObject*) 0); // no-warning
}
+
+void func5(int) __attribute__((nonnull)); // expected-warning{{'nonnull' attribute applied to function with no pointer arguments}}