When calling a function without a prototype for which we have a

definition, warn if there are too many/too few function call
arguments.

llvm-svn: 68318

1 files changed, 6 insertions, 2 deletions

diff --git a/clang/test/Sema/knr-def-call.c b/clang/test/Sema/knr-def-call.c
index 0e562d7c7e7..6b033fc3a21 100644
--- a/clang/test/Sema/knr-def-call.c
+++ b/clang/test/Sema/knr-def-call.c
@@ -2,10 +2,14 @@
 
 // C DR #316, PR 3626.
 void f0(a, b, c, d) int a,b,c,d; {}
-void t0(void) { f0(1); }
+void t0(void) { 
+  f0(1);  // expected-warning{{too few arguments}}
+}
 
 void f1(a, b) int a, b; {}
-void t1(void) { f1(1, 2, 3); }
+void t1(void) { 
+  f1(1, 2, 3); // expected-warning{{too many arguments}}
+}
 
 void f2(float); // expected-note{{previous declaration is here}}
 void f2(x) float x; { } // expected-warning{{promoted type 'double' of K&R function parameter is not compatible with the parameter type 'float' declared in a previous prototype}}