From 4b08eb6308ca90a6c08e2fc79d100821b1b1f6aa Mon Sep 17 00:00:00 2001
From: rdivacky <rdivacky@FreeBSD.org>
Date: Tue, 1 Dec 2009 11:08:04 +0000
Subject: Update clang to r90226.

---
 test/Analysis/dead-stores.c | 46 +++++++++++++++++++++++++++++++++++++++------
 1 file changed, 40 insertions(+), 6 deletions(-)

(limited to 'test/Analysis/dead-stores.c')

diff --git a/test/Analysis/dead-stores.c b/test/Analysis/dead-stores.c
index 811ac81..e29eefd 100644
--- a/test/Analysis/dead-stores.c
+++ b/test/Analysis/dead-stores.c
@@ -1,8 +1,8 @@
-// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -warn-dead-stores -verify %s
-// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=basic -analyzer-constraints=basic -warn-dead-stores -verify %s
-// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=basic -analyzer-constraints=range -warn-dead-stores -verify %s
-// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=basic -warn-dead-stores -verify %s
-// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=range -warn-dead-stores -verify %s
+// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -warn-dead-stores -fblocks -verify %s
+// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=basic -analyzer-constraints=basic -warn-dead-stores -fblocks -verify %s
+// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=basic -analyzer-constraints=range -warn-dead-stores -fblocks -verify %s
+// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=basic -warn-dead-stores -fblocks -verify %s
+// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=range -warn-dead-stores -fblocks -verify %s
 
 void f1() {
   int k, y;
@@ -34,7 +34,7 @@ void f4(int k) {
     
   k = 2;  // expected-warning {{never read}}
 }
-
+  
 void f5() {
 
   int x = 4; // no-warning
@@ -55,6 +55,24 @@ int f7(int *p) {
   return 1;
 }
 
+int f7b(int *p) {  
+  // This is allowed for defensive programming.
+  p = (0); // no-warning  
+  return 1;
+}
+
+int f7c(int *p) {  
+  // This is allowed for defensive programming.
+  p = (void*) 0; // no-warning  
+  return 1;
+}
+
+int f7d(int *p) {  
+  // This is allowed for defensive programming.
+  p = (void*) (0); // no-warning  
+  return 1;
+}
+
 int f8(int *p) {
   extern int *baz();
   if ((p = baz())) // expected-warning{{Although the value}}
@@ -336,3 +354,19 @@ void f22() {
     break;
   }
 }
+
+void f23_aux(const char* s);
+void f23(int argc, char **argv) {
+  int shouldLog = (argc > 1); // no-warning
+  ^{ 
+     if (shouldLog) f23_aux("I did too use it!\n");
+     else f23_aux("I shouldn't log.  Wait.. d'oh!\n");
+  }();
+}
+
+void f23_pos(int argc, char **argv) {
+  int shouldLog = (argc > 1); // expected-warning{{Value stored to 'shouldLog' during its initialization is never read}}
+  ^{ 
+     f23_aux("I did too use it!\n");
+  }();  
+}
-- 
cgit v1.1