Merge #9007

[rust.git] / crates / hir_ty / src / tests / patterns.rs

diff --git a/crates/hir_ty/src/tests/patterns.rs b/crates/hir_ty/src/tests/patterns.rs
index 33305f208f50c510b70fa0cfbf302eee07ba40fd..cd08b5c7a5723c5637bab7c2b29c97ef64718d95 100644 (file)
--- a/crates/hir_ty/src/tests/patterns.rs
+++ b/crates/hir_ty/src/tests/patterns.rs
@@ -345,19 +345,19 @@ fn test() {
         "#,
         expect![[r#"
             10..179 '{     ...   } }': ()
-            20..23 'arr': [f64; _]
+            20..23 'arr': [f64; 2]
             36..46 '[0.0, 1.0]': [f64; 2]
             37..40 '0.0': f64
             42..45 '1.0': f64
             52..177 'match ...     }': ()
-            58..61 'arr': [f64; _]
-            72..80 '[1.0, a]': [f64; _]
+            58..61 'arr': [f64; 2]
+            72..80 '[1.0, a]': [f64; 2]
             73..76 '1.0': f64
             73..76 '1.0': f64
             78..79 'a': f64
             84..110 '{     ...     }': ()
             98..99 'a': f64
-            120..126 '[b, c]': [f64; _]
+            120..126 '[b, c]': [f64; 2]
             121..122 'b': f64
             124..125 'c': f64
             130..171 '{     ...     }': ()
@@ -546,7 +546,9 @@ fn test() {
             273..276 'Bar': usize
             280..283 'Bar': usize
             200..223: expected (), got Foo
+            211..214: expected (), got Foo
             262..285: expected (), got usize
+            273..276: expected (), got usize
         "#]],
     );
 }
@@ -703,7 +705,7 @@ fn foo(params: Box<i32>) {
 
 #[test]
 fn tuple_ellipsis_pattern() {
-    check_infer(
+    check_infer_with_mismatches(
         r#"
 fn foo(tuple: (u8, i16, f32)) {
     match tuple {
@@ -732,7 +734,7 @@ fn foo(tuple: (u8, i16, f32)) {
             111..112 'a': u8
             114..115 'b': i16
             124..126 '{}': ()
-            136..142 '(a, b)': (u8, i16, f32)
+            136..142 '(a, b)': (u8, i16)
             137..138 'a': u8
             140..141 'b': i16
             146..161 '{/*too short*/}': ()
@@ -744,6 +746,8 @@ fn foo(tuple: (u8, i16, f32)) {
             186..200 '{/*too long*/}': ()
             209..210 '_': (u8, i16, f32)
             214..216 '{}': ()
+            136..142: expected (u8, i16, f32), got (u8, i16)
+            170..182: expected (u8, i16, f32), got (u8, i16, f32, {unknown})
         "#]],
     );
 }
@@ -851,3 +855,55 @@ fn f(e: Enum) {
     "#,
     )
 }
+
+#[test]
+fn type_mismatch_in_or_pattern() {
+    check_infer_with_mismatches(
+        r#"
+fn main() {
+    match (false,) {
+        (true | (),) => {}
+        (() | true,) => {}
+        (_ | (),) => {}
+        (() | _,) => {}
+    }
+}
+"#,
+        expect![[r#"
+            10..142 '{     ...   } }': ()
+            16..140 'match ...     }': ()
+            22..30 '(false,)': (bool,)
+            23..28 'false': bool
+            41..53 '(true | (),)': (bool,)
+            42..46 'true': bool
+            42..46 'true': bool
+            42..51 'true | ()': bool
+            49..51 '()': ()
+            57..59 '{}': ()
+            68..80 '(() | true,)': ((),)
+            69..71 '()': ()
+            69..78 '() | true': ()
+            74..78 'true': bool
+            74..78 'true': bool
+            84..86 '{}': ()
+            95..104 '(_ | (),)': (bool,)
+            96..97 '_': bool
+            96..102 '_ | ()': bool
+            100..102 '()': ()
+            108..110 '{}': ()
+            119..128 '(() | _,)': ((),)
+            120..122 '()': ()
+            120..126 '() | _': ()
+            125..126 '_': bool
+            132..134 '{}': ()
+            49..51: expected bool, got ()
+            68..80: expected (bool,), got ((),)
+            69..71: expected bool, got ()
+            69..78: expected bool, got ()
+            100..102: expected bool, got ()
+            119..128: expected (bool,), got ((),)
+            120..122: expected bool, got ()
+            120..126: expected bool, got ()
+        "#]],
+    );
+}