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authorPavel Labath <labath@google.com>2013-06-19 08:19:56 +0000
committerPavel Labath <labath@google.com>2013-06-19 08:19:56 +0000
commit963f91b3a2b2b3b3a2f34e41333d19e3d79f1017 (patch)
treee54e868024c6a595fd8d415e66fa5137724e6ee6 /clang/test/Analysis/inline.c
parenta7cc1243cc6cbeef725ef6883d49c29630c52511 (diff)
downloadbcm5719-llvm-963f91b3a2b2b3b3a2f34e41333d19e3d79f1017.tar.gz
bcm5719-llvm-963f91b3a2b2b3b3a2f34e41333d19e3d79f1017.zip
Fix a crash in the static analyzer (bug #16307)
Summary: When processing a call to a function, which got passed less arguments than it expects, the analyzer would crash. I've also added a test for that and a analyzer warning which detects these cases. CC: cfe-commits Differential Revision: http://llvm-reviews.chandlerc.com/D994 llvm-svn: 184288
Diffstat (limited to 'clang/test/Analysis/inline.c')
-rw-r--r--clang/test/Analysis/inline.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/test/Analysis/inline.c b/clang/test/Analysis/inline.c
index 8cba63f17e0..9ecdce33a36 100644
--- a/clang/test/Analysis/inline.c
+++ b/clang/test/Analysis/inline.c
@@ -110,3 +110,9 @@ void never_called_by_anyone() {
clang_analyzer_checkInlined(0); // no-warning
}
+
+void knr_one_argument(a) int a; { }
+
+void call_with_less_arguments() {
+ knr_one_argument(); // expected-warning{{too few arguments}} expected-warning{{Function taking 1 argument}}
+}
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