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authorDimitry Andric <dim@FreeBSD.org>2019-01-19 10:04:05 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-01-19 10:04:05 +0000
commit676fbe8105eeb6ff4bb2ed261cb212fcfdbe7b63 (patch)
tree02a1ac369cb734d0abfa5000dd86e5b7797e6a74 /test/Analysis/std-c-library-functions-inlined.c
parentc7e70c433efc6953dc3888b9fbf9f3512d7da2b0 (diff)
Diffstat (limited to 'test/Analysis/std-c-library-functions-inlined.c')
-rw-r--r--test/Analysis/std-c-library-functions-inlined.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Analysis/std-c-library-functions-inlined.c b/test/Analysis/std-c-library-functions-inlined.c
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index 0000000000000..e22df14085723
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+++ b/test/Analysis/std-c-library-functions-inlined.c
@@ -0,0 +1,17 @@
+// RUN: %clang_analyze_cc1 -analyzer-checker=apiModeling.StdCLibraryFunctions -verify %s
+// RUN: %clang_analyze_cc1 -triple i686-unknown-linux -analyzer-checker=apiModeling.StdCLibraryFunctions -verify %s
+// RUN: %clang_analyze_cc1 -triple x86_64-unknown-linux -analyzer-checker=apiModeling.StdCLibraryFunctions -verify %s
+// RUN: %clang_analyze_cc1 -triple armv7-a15-linux -analyzer-checker=apiModeling.StdCLibraryFunctions -verify %s
+// RUN: %clang_analyze_cc1 -triple thumbv7-a15-linux -analyzer-checker=apiModeling.StdCLibraryFunctions -verify %s
+
+// This test tests crashes that occur when standard functions are available
+// for inlining.
+
+// expected-no-diagnostics
+
+int isdigit(int _) { return !0; }
+void test_redefined_isdigit(int x) {
+ int (*func)(int) = isdigit;
+ for (; func(x);) // no-crash
+ ;
+}