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-rw-r--r--src/test/ui/try-block/try-block-bad-type.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/try-block/try-block-bad-type.rs b/src/test/ui/try-block/try-block-bad-type.rs
new file mode 100644
index 000000000..30ae96763
--- /dev/null
+++ b/src/test/ui/try-block/try-block-bad-type.rs
@@ -0,0 +1,21 @@
+// compile-flags: --edition 2018
+
+#![feature(try_blocks)]
+
+pub fn main() {
+ let res: Result<u32, std::array::TryFromSliceError> = try {
+ Err("")?; //~ ERROR `?` couldn't convert the error
+ 5
+ };
+
+ let res: Result<i32, i32> = try {
+ "" //~ ERROR type mismatch
+ };
+
+ let res: Result<i32, i32> = try { }; //~ ERROR type mismatch
+
+ let res: () = try { };
+ //~^ ERROR a `try` block must return `Result` or `Option`
+
+ let res: i32 = try { 5 }; //~ ERROR a `try` block must return `Result` or `Option`
+}