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-rw-r--r--tests/ui/suggestions/return-bindings.rs51
1 files changed, 51 insertions, 0 deletions
diff --git a/tests/ui/suggestions/return-bindings.rs b/tests/ui/suggestions/return-bindings.rs
new file mode 100644
index 000000000..fa1bad376
--- /dev/null
+++ b/tests/ui/suggestions/return-bindings.rs
@@ -0,0 +1,51 @@
+#![allow(unused)]
+
+fn a(i: i32) -> i32 {}
+//~^ ERROR mismatched types
+
+fn b(opt_str: Option<String>) {
+ let s: String = if let Some(s) = opt_str {
+ //~^ ERROR mismatched types
+ } else {
+ String::new()
+ };
+}
+
+fn c() -> Option<i32> {
+ //~^ ERROR mismatched types
+ let x = Some(1);
+}
+
+fn d(opt_str: Option<String>) {
+ let s: String = if let Some(s) = opt_str {
+ //~^ ERROR mismatched types
+ } else {
+ String::new()
+ };
+}
+
+fn d2(opt_str: Option<String>) {
+ let s = if let Some(s) = opt_str {
+ } else {
+ String::new()
+ //~^ ERROR `if` and `else` have incompatible types
+ };
+}
+
+fn e(opt_str: Option<String>) {
+ let s: String = match opt_str {
+ Some(s) => {}
+ //~^ ERROR mismatched types
+ None => String::new(),
+ };
+}
+
+fn e2(opt_str: Option<String>) {
+ let s = match opt_str {
+ Some(s) => {}
+ None => String::new(),
+ //~^ ERROR `match` arms have incompatible types
+ };
+}
+
+fn main() {}