Merge pull request #611 from RalfJung/str-index-mut

test mutable string slice indexing
rust-lang · Feb 14, 2019 · b468789 · b468789
2 parents 39275ab + ad8a5d9
commit b468789
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diff --git a/rust-version b/rust-version
@@ -1 +1 @@
-nightly-2019-02-13
+nightly-2019-02-14
diff --git a/tests/run-pass/strings.rs b/tests/run-pass/strings.rs
@@ -18,10 +18,17 @@ fn fat_pointer_on_32_bit() {
     Some(5).expect("foo");
 }
 
+fn str_indexing() {
+    let mut x = "Hello".to_string();
+    let _v = &mut x[..3];  // Test IndexMut on String.
+}
+
 fn main() {
     assert_eq!(empty(), "");
     assert_eq!(hello(), "Hello, world!");
     assert_eq!(hello_bytes(), b"Hello, world!");
     assert_eq!(hello_bytes_fat(), b"Hello, world!");
+
     fat_pointer_on_32_bit(); // Should run without crashing.
+    str_indexing();
 }