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-rw-r--r--tests/ui/issues/issue-21634.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-21634.rs b/tests/ui/issues/issue-21634.rs
new file mode 100644
index 000000000..2731bfd76
--- /dev/null
+++ b/tests/ui/issues/issue-21634.rs
@@ -0,0 +1,20 @@
+// run-pass
+#![allow(stable_features)]
+
+#![feature(cfg_target_feature)]
+
+#[cfg(any(not(target_arch = "x86"), target_feature = "sse2"))]
+fn main() {
+ if let Ok(x) = "3.1415".parse::<f64>() {
+ assert_eq!(false, x <= 0.0);
+ }
+ if let Ok(x) = "3.1415".parse::<f64>() {
+ assert_eq!(3.1415, x + 0.0);
+ }
+ if let Ok(mut x) = "3.1415".parse::<f64>() {
+ assert_eq!(8.1415, { x += 5.0; x });
+ }
+}
+
+#[cfg(all(target_arch = "x86", not(target_feature = "sse2")))]
+fn main() {}