[cfe-commits] r113554 - in /cfe/trunk: lib/Checker/CallAndMessageChecker.cpp test/Analysis/misc-ps-region-store.m test/Analysis/misc-ps.m test/Analysis/null-deref-ps.c test/Analysis/uninit-msg-expr.m test/Analysis/uninit-ps-rdar6145427.m test/Analysis/uninit-vals-ps.c

Ted Kremenek kremenek at apple.com
Thu Sep 9 15:51:56 PDT 2010


Author: kremenek
Date: Thu Sep  9 17:51:55 2010
New Revision: 113554

URL: http://llvm.org/viewvc/llvm-project?rev=113554&view=rev
Log:
Clean up obtuse wording of checker diagnostic of using an uninitialized value in a function call.

Fixes: <rdar://problem/8409480> “warning: Pass-by-value argument in function call is undefined” message can be improved

Modified:
    cfe/trunk/lib/Checker/CallAndMessageChecker.cpp
    cfe/trunk/test/Analysis/misc-ps-region-store.m
    cfe/trunk/test/Analysis/misc-ps.m
    cfe/trunk/test/Analysis/null-deref-ps.c
    cfe/trunk/test/Analysis/uninit-msg-expr.m
    cfe/trunk/test/Analysis/uninit-ps-rdar6145427.m
    cfe/trunk/test/Analysis/uninit-vals-ps.c

Modified: cfe/trunk/lib/Checker/CallAndMessageChecker.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Checker/CallAndMessageChecker.cpp?rev=113554&r1=113553&r2=113554&view=diff
==============================================================================
--- cfe/trunk/lib/Checker/CallAndMessageChecker.cpp (original)
+++ cfe/trunk/lib/Checker/CallAndMessageChecker.cpp Thu Sep  9 17:51:55 2010
@@ -193,7 +193,7 @@
   if (L.isUndef()) {
     if (!BT_call_undef)
       BT_call_undef =
-        new BuiltinBug("Called function pointer is an undefined pointer value");
+        new BuiltinBug("Called function pointer is an uninitalized pointer value");
     EmitBadCall(BT_call_undef, C, CE);
     return;
   }
@@ -208,8 +208,8 @@
   for (CallExpr::const_arg_iterator I = CE->arg_begin(), E = CE->arg_end();
        I != E; ++I)
     if (PreVisitProcessArg(C, *I,
-                           "Pass-by-value argument in function call is"
-                           " undefined", BT_call_arg))
+                           "Function call argument is an uninitialized value",
+                           BT_call_arg))
       return;
 }
 
@@ -224,7 +224,7 @@
       if (ExplodedNode *N = C.GenerateSink()) {
         if (!BT_msg_undef)
           BT_msg_undef =
-            new BuiltinBug("Receiver in message expression is a garbage value");
+            new BuiltinBug("Receiver in message expression is an uninitialized value");
         EnhancedBugReport *R =
           new EnhancedBugReport(*BT_msg_undef, BT_msg_undef->getName(), N);
         R->addRange(receiver->getSourceRange());
@@ -239,8 +239,8 @@
   for (ObjCMessageExpr::const_arg_iterator I = ME->arg_begin(),
          E = ME->arg_end(); I != E; ++I)
     if (PreVisitProcessArg(C, *I,
-                           "Pass-by-value argument in message expression "
-                           "is undefined", BT_msg_arg))
+                           "Argument in message expression "
+                           "is an uninitialized value", BT_msg_arg))
         return;
 }
 

Modified: cfe/trunk/test/Analysis/misc-ps-region-store.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/misc-ps-region-store.m?rev=113554&r1=113553&r2=113554&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/misc-ps-region-store.m (original)
+++ cfe/trunk/test/Analysis/misc-ps-region-store.m Thu Sep  9 17:51:55 2010
@@ -394,7 +394,7 @@
 int rdar_7332673_test2_aux(char *x);
 void rdar_7332673_test2() {
     char *value;
-    if ( rdar_7332673_test2_aux(value) != 1 ) {} // expected-warning{{Pass-by-value argument in function call is undefined}}
+    if ( rdar_7332673_test2_aux(value) != 1 ) {} // expected-warning{{Function call argument is an uninitialized value}}
 }
 
 //===----------------------------------------------------------------------===//
@@ -671,7 +671,7 @@
   builder = ^(id object) {
     id x;
     if (object) {
-      builder(x); // expected-warning{{Pass-by-value argument in function call is undefined}}
+      builder(x); // expected-warning{{Function call argument is an uninitialized value}}
     }
   };
   builder(target);

Modified: cfe/trunk/test/Analysis/misc-ps.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/misc-ps.m?rev=113554&r1=113553&r2=113554&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/misc-ps.m (original)
+++ cfe/trunk/test/Analysis/misc-ps.m Thu Sep  9 17:51:55 2010
@@ -794,7 +794,7 @@
 void test_bad_call_aux(int x);
 void test_bad_call(void) {
   int y;
-  test_bad_call_aux(y); // expected-warning{{Pass-by-value argument in function call is undefined}}
+  test_bad_call_aux(y); // expected-warning{{Function call argument is an uninitialized value}}
 }
 
 @interface TestBadArg {}
@@ -803,7 +803,7 @@
 
 void test_bad_msg(TestBadArg *p) {
   int y;
-  [p testBadArg:y]; // expected-warning{{Pass-by-value argument in message expression is undefined}}
+  [p testBadArg:y]; // expected-warning{{Argument in message expression is an uninitialized value}}
 }
 
 //===----------------------------------------------------------------------===//

Modified: cfe/trunk/test/Analysis/null-deref-ps.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/null-deref-ps.c?rev=113554&r1=113553&r2=113554&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/null-deref-ps.c (original)
+++ cfe/trunk/test/Analysis/null-deref-ps.c Thu Sep  9 17:51:55 2010
@@ -288,7 +288,7 @@
 
 void pr4759() {
   int *p;
-  pr4759_aux(p); // expected-warning{{undefined}}
+  pr4759_aux(p); // expected-warning{{Function call argument is an uninitialized value}}
 }
 
 

Modified: cfe/trunk/test/Analysis/uninit-msg-expr.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/uninit-msg-expr.m?rev=113554&r1=113553&r2=113554&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/uninit-msg-expr.m (original)
+++ cfe/trunk/test/Analysis/uninit-msg-expr.m Thu Sep  9 17:51:55 2010
@@ -42,7 +42,7 @@
 
 unsigned f1() {
   NSString *aString;
-  return [aString length]; // expected-warning {{Receiver in message expression is a garbage value}}
+  return [aString length]; // expected-warning {{Receiver in message expression is an uninitialized value}}
 }
 
 unsigned f2() {
@@ -53,5 +53,5 @@
 void f3() {
   NSMutableArray *aArray = [NSArray array];
   NSString *aString;
-  [aArray addObject:aString]; // expected-warning {{Pass-by-value argument in message expression is undefined.}}
+  [aArray addObject:aString]; // expected-warning {{Argument in message expression is an uninitialized value}}
 }

Modified: cfe/trunk/test/Analysis/uninit-ps-rdar6145427.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/uninit-ps-rdar6145427.m?rev=113554&r1=113553&r2=113554&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/uninit-ps-rdar6145427.m (original)
+++ cfe/trunk/test/Analysis/uninit-ps-rdar6145427.m Thu Sep  9 17:51:55 2010
@@ -30,7 +30,7 @@
 
 int main (int argc, const char * argv[]) {
   NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
-  id someUnintializedPointer = [someUnintializedPointer objectAtIndex:0]; // expected-warning{{Receiver in message expression is a garbage value}}
+  id someUnintializedPointer = [someUnintializedPointer objectAtIndex:0]; // expected-warning{{Receiver in message expression is an uninitialized value}}
   NSLog(@"%@", someUnintializedPointer);    
   [pool drain];
   return 0;

Modified: cfe/trunk/test/Analysis/uninit-vals-ps.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/uninit-vals-ps.c?rev=113554&r1=113553&r2=113554&view=diff
==============================================================================
--- cfe/trunk/test/Analysis/uninit-vals-ps.c (original)
+++ cfe/trunk/test/Analysis/uninit-vals-ps.c Thu Sep  9 17:51:55 2010
@@ -15,7 +15,7 @@
 
 int f1_b() {
   int x;
-  return bar(x)+1;  // expected-warning{{Pass-by-value argument in function call is undefined.}}
+  return bar(x)+1;  // expected-warning{{Function call argument is an uninitialized value}}
 }
 
 int f2() {





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