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path: root/validation/expand/builtin_isnan.c
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Diffstat (limited to 'validation/expand/builtin_isnan.c')
-rw-r--r--validation/expand/builtin_isnan.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/validation/expand/builtin_isnan.c b/validation/expand/builtin_isnan.c
new file mode 100644
index 00000000..07c7e5e5
--- /dev/null
+++ b/validation/expand/builtin_isnan.c
@@ -0,0 +1,20 @@
+int test(void)
+{
+ if (!__builtin_isnan(__builtin_nanf("0")))
+ return 0;
+ if (!__builtin_isnan(__builtin_nan("0")))
+ return 0;
+ if (!__builtin_isnan(__builtin_nanl("0")))
+ return 0;
+
+ return 1;
+}
+
+/*
+ * check-name: builtin_isnan expand
+ * check-command: test-linearize -Wno-decl $file
+ * check-known-to-fail
+ *
+ * check-output-ignore
+ * check-output-contains: ret\\..*\\$1
+ */