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authordim <dim@FreeBSD.org>2013-12-22 00:07:40 +0000
committerdim <dim@FreeBSD.org>2013-12-22 00:07:40 +0000
commit952eddef9aff85b1e92626e89baaf7a360e2ac85 (patch)
treedf8df0b0067b381eab470a3b8f28d14a552a6340 /test/Analysis/diagnostics/text-diagnostics.c
parentea266cad53e3d49771fa38103913d3ec7a166694 (diff)
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Vendor import of clang release_34 branch r197841 (effectively, 3.4 RC3):
https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841
Diffstat (limited to 'test/Analysis/diagnostics/text-diagnostics.c')
-rw-r--r--test/Analysis/diagnostics/text-diagnostics.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/test/Analysis/diagnostics/text-diagnostics.c b/test/Analysis/diagnostics/text-diagnostics.c
new file mode 100644
index 0000000..5925216
--- /dev/null
+++ b/test/Analysis/diagnostics/text-diagnostics.c
@@ -0,0 +1,21 @@
+// RUN: %clang --analyze -Xanalyzer -analyzer-output=text -fno-caret-diagnostics %s 2>&1 | FileCheck %s
+
+void testA() {
+ int *p = 0;
+ *p = 1;
+
+ // CHECK-LABEL: text-diagnostics.c:{{.*}}:6: warning: Dereference of null pointer (loaded from variable 'p')
+ // CHECK-NEXT: text-diagnostics.c:[[@LINE-4]]:3: note: 'p' initialized to a null pointer value
+ // CHECK-NEXT: text-diagnostics.c:[[@LINE-4]]:6: note: Dereference of null pointer (loaded from variable 'p')
+}
+
+void testB(int *q) {
+ if (q)
+ return;
+ *q = 1;
+
+ // CHECK-LABEL: text-diagnostics.c:{{.*}}:6: warning: Dereference of null pointer (loaded from variable 'q')
+ // CHECK-NEXT: text-diagnostics.c:[[@LINE-5]]:7: note: Assuming 'q' is null
+ // CHECK-NEXT: text-diagnostics.c:[[@LINE-6]]:3: note: Taking false branch
+ // CHECK-NEXT: text-diagnostics.c:[[@LINE-5]]:6: note: Dereference of null pointer (loaded from variable 'q')
+}
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