Add tests for struct literals in if let/while let

rust-lang · Aug 28, 2023 · 56c17dc · 56c17dc
1 parent 7e02fd8
commit 56c17dc
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Showing 4 changed files with 44 additions and 2 deletions.
diff --git a/tests/ui/parser/struct-literal-in-if.rs b/tests/ui/parser/struct-literal-in-if.rs
@@ -14,4 +14,9 @@ fn main() {
     }.hi() {
         println!("yo");
     }
+    if let true = Foo { //~ ERROR struct literals are not allowed here
+        x: 3
+    }.hi() {
+        println!("yo");
+    }
 }
diff --git a/tests/ui/parser/struct-literal-in-if.stderr b/tests/ui/parser/struct-literal-in-if.stderr
@@ -14,5 +14,21 @@ LL |         x: 3
 LL ~     }).hi() {
    |
 
-error: aborting due to previous error
+error: struct literals are not allowed here
+  --> $DIR/struct-literal-in-if.rs:17:19
+   |
+LL |       if let true = Foo {
+   |  ___________________^
+LL | |         x: 3
+LL | |     }.hi() {
+   | |_____^
+   |
+help: surround the struct literal with parentheses
+   |
+LL ~     if let true = (Foo {
+LL |         x: 3
+LL ~     }).hi() {
+   |
+
+error: aborting due to 2 previous errors
 
diff --git a/tests/ui/parser/struct-literal-in-while.rs b/tests/ui/parser/struct-literal-in-while.rs
@@ -14,4 +14,9 @@ fn main() {
     }.hi() {
         println!("yo");
     }
+    while let true = Foo { //~ ERROR struct literals are not allowed here
+        x: 3
+    }.hi() {
+        println!("yo");
+    }
 }
diff --git a/tests/ui/parser/struct-literal-in-while.stderr b/tests/ui/parser/struct-literal-in-while.stderr
@@ -14,5 +14,21 @@ LL |         x: 3
 LL ~     }).hi() {
    |
 
-error: aborting due to previous error
+error: struct literals are not allowed here
+  --> $DIR/struct-literal-in-while.rs:17:22
+   |
+LL |       while let true = Foo {
+   |  ______________________^
+LL | |         x: 3
+LL | |     }.hi() {
+   | |_____^
+   |
+help: surround the struct literal with parentheses
+   |
+LL ~     while let true = (Foo {
+LL |         x: 3
+LL ~     }).hi() {
+   |
+
+error: aborting due to 2 previous errors