Merge remote-tracking branch 'remote/main' into rebuild-platform

crates/compiler/load/tests/test_reporting.rs

@@ -14426,4 +14426,192 @@ All branches in an `if` must have the same type!
     //     ),
     //     @r""
     // );
+
+    test_report!(
+        issue_6240_1,
+        indoc!(
+            r"
+            {}.abcde
+            "
+        ),
+        @r###"
+    ── TYPE MISMATCH in /code/proj/Main.roc ────────────────────────────────────────
+    
+    This record doesn’t have a `abcde` field:
+    
+    4│      {}.abcde
+            ^^^^^^^^
+    
+    In fact, it’s a record with no fields at all!
+    "###
+    );
+
+    test_report!(
+        issue_6240_2,
+        indoc!(
+            r#"
+            ("", "").abcde
+            "#
+        ),
+        @r###"
+    ── TYPE MISMATCH in /code/proj/Main.roc ────────────────────────────────────────
+    
+    This expression is used in an unexpected way:
+    
+    4│      ("", "").abcde
+            ^^^^^^^^^^^^^^
+    
+    It is a tuple of type:
+    
+        (
+            Str,
+            Str,
+        )a
+    
+    But you are trying to use it as:
+    
+        { abcde : * }b
+    "###
+    );
+
+    test_report!(
+        issue_6240_3,
+        indoc!(
+            r"
+            {}.0
+            "
+        ),
+        @r###"
+    ── TYPE MISMATCH in /code/proj/Main.roc ────────────────────────────────────────
+
+    This expression is used in an unexpected way:
+    
+    4│      {}.0
+            ^^^^
+    
+    It is a record of type:
+    
+        {}
+    
+    But you are trying to use it as:
+    
+        (*)b
+    "###
+    );
+
+    test_report!(
+        return_outside_of_function,
+        indoc!(
+            r"
+            someVal =
+                if 10 > 5 then
+                    x = 5
+                    return x
+                else
+                    6
+
+            someVal + 2
+            "
+        ),
+        @r###"
+        ── RETURN OUTSIDE OF FUNCTION in /code/proj/Main.roc ───────────────────────────
+        
+        This `return` statement doesn't belong to a function:
+        
+        7│              return x
+                        ^^^^^^^^
+        
+        I wouldn't know where to return to if I used it!
+        "###
+    );
+
+    test_report!(
+        statements_after_return,
+        indoc!(
+            r#"
+            myFunction = \x ->
+                if x == 2 then
+                    return x
+
+                    log! "someData"
+                    useX x 123
+                else
+                    x + 5
+
+            myFunction 2
+            "#
+        ),
+        @r###"
+        ── UNREACHABLE CODE in /code/proj/Main.roc ─────────────────────────────────────
+        
+        This code won't run because it follows a `return` statement:
+        
+        6│>              return x
+        7│>
+        8│>              log! "someData"
+        9│>              useX x 123
+        
+        Hint: you can move the `return` statement below this block to make the
+        code that follows it run.
+        "###
+    );
+
+    test_report!(
+        return_at_end_of_function,
+        indoc!(
+            r#"
+            myFunction = \x ->
+                y = Num.toStr x
+
+                return y
+
+            myFunction 3
+            "#
+        ),
+        @r###"
+        ── UNNECESSARY RETURN in /code/proj/Main.roc ───────────────────────────────────
+        
+        This `return` keyword is redundant:
+        
+        7│          return y
+                    ^^^^^^^^
+        
+        The last expression in a function is treated like a `return` statement.
+        You can safely remove `return` here.
+        "###
+    );
+
+    test_report!(
+        mismatch_early_return_with_function_output,
+        indoc!(
+            r#"
+            myFunction = \x ->
+                if x == 5 then
+                    return "abc"
+                else
+                    x
+
+            myFunction 3
+            "#
+        ),
+        @r###"
+        ── TYPE MISMATCH in /code/proj/Main.roc ────────────────────────────────────────
+        
+        This `return` statement doesn't match the return type of its enclosing
+        function:
+        
+        5│           if x == 5 then
+        6│>              return "abc"
+        7│           else
+        8│               x
+        
+        This returns a value of type:
+        
+            Str
+        
+        But I expected the function to have return type:
+        
+            Num *
+        "###
+    );
 }