Add multi-lined initializer expression test cases

Author: ytmimi

tests/source/configs/single_line_let_else_max_width/100.rs

@@ -17,4 +17,24 @@ fn main() {
     let Some(c) = opt else { /* a comment should always force the block to be multi-lined */ return };
 
     let Some(d) = some_very_very_very_very_long_name else { return };
+
+    let Expr::Slice(ast::ExprSlice { lower, upper, step, range: _ }) = slice.as_ref() else {
+        return
+    };
+
+    let Some((base_place, current)) = self.lower_expr_as_place(current, *base, true)? else {
+        return Ok(None)
+    };
+
+    let Some(doc_attr) = variant.attrs.iter().find(|attr| attr.path().is_ident("doc")) else {
+        return Err(Error::new(variant.span(), r#"expected a doc comment"#))
+    };
+
+    let Some((base_place, current)) = self.lower_expr_as_place(current, *base, true) else {
+        return Ok(None)
+    };
+
+    let Stmt::Expr(Expr::Call(ExprCall { args: some_args, .. }), _) = last_stmt else {
+        return Err(Error::new(last_stmt.span(), "expected last expression to be `Some(match (..) { .. })`"))
+    };
 }

tests/source/configs/single_line_let_else_max_width/50.rs

@@ -17,4 +17,24 @@ fn main() {
     let Some(c) = opt else { /* a comment should always force the block to be multi-lined */ return };
 
     let Some(d) = some_very_very_very_very_long_name else { return };
+
+    let Expr::Slice(ast::ExprSlice { lower, upper, step, range: _ }) = slice.as_ref() else {
+        return
+    };
+
+    let Some((base_place, current)) = self.lower_expr_as_place(current, *base, true)? else {
+        return Ok(None)
+    };
+
+    let Some(doc_attr) = variant.attrs.iter().find(|attr| attr.path().is_ident("doc")) else {
+        return Err(Error::new(variant.span(), r#"expected a doc comment"#))
+    };
+
+    let Some((base_place, current)) = self.lower_expr_as_place(current, *base, true) else {
+        return Ok(None)
+    };
+
+    let Stmt::Expr(Expr::Call(ExprCall { args: some_args, .. }), _) = last_stmt else {
+        return Err(Error::new(last_stmt.span(), "expected last expression to be `Some(match (..) { .. })`"))
+    };
 }

tests/source/configs/single_line_let_else_max_width/zero.rs

@@ -17,4 +17,24 @@ fn main() {
     let Some(c) = opt else { /* a comment should always force the block to be multi-lined */ return };
 
     let Some(d) = some_very_very_very_very_long_name else { return };
+
+    let Expr::Slice(ast::ExprSlice { lower, upper, step, range: _ }) = slice.as_ref() else {
+        return
+    };
+
+    let Some((base_place, current)) = self.lower_expr_as_place(current, *base, true)? else {
+        return Ok(None)
+    };
+
+    let Some(doc_attr) = variant.attrs.iter().find(|attr| attr.path().is_ident("doc")) else {
+        return Err(Error::new(variant.span(), r#"expected a doc comment"#))
+    };
+
+    let Some((base_place, current)) = self.lower_expr_as_place(current, *base, true) else {
+        return Ok(None)
+    };
+
+    let Stmt::Expr(Expr::Call(ExprCall { args: some_args, .. }), _) = last_stmt else {
+        return Err(Error::new(last_stmt.span(), "expected last expression to be `Some(match (..) { .. })`"))
+    };
 }

tests/target/configs/single_line_let_else_max_width/100.rs

@@ -18,4 +18,42 @@ fn main() {
     };
 
     let Some(d) = some_very_very_very_very_long_name else { return };
+
+    let Expr::Slice(ast::ExprSlice {
+        lower,
+        upper,
+        step,
+        range: _,
+    }) = slice.as_ref() else {
+        return;
+    };
+
+    let Some((base_place, current)) = self.lower_expr_as_place(current, *base, true)? else {
+        return Ok(None);
+    };
+
+    let Some(doc_attr) = variant
+        .attrs
+        .iter()
+        .find(|attr| attr.path().is_ident("doc"))
+    else {
+        return Err(Error::new(variant.span(), r#"expected a doc comment"#));
+    };
+
+    let Some((base_place, current)) = self.lower_expr_as_place(current, *base, true) else {
+        return Ok(None);
+    };
+
+    let Stmt::Expr(
+        Expr::Call(ExprCall {
+            args: some_args, ..
+        }),
+        _,
+    ) = last_stmt
+    else {
+        return Err(Error::new(
+            last_stmt.span(),
+            "expected last expression to be `Some(match (..) { .. })`",
+        ));
+    };
 }

tests/target/configs/single_line_let_else_max_width/50.rs

@@ -20,4 +20,42 @@ fn main() {
     let Some(d) = some_very_very_very_very_long_name else {
         return;
     };
+
+    let Expr::Slice(ast::ExprSlice {
+        lower,
+        upper,
+        step,
+        range: _,
+    }) = slice.as_ref() else {
+        return;
+    };
+
+    let Some((base_place, current)) = self.lower_expr_as_place(current, *base, true)? else {
+        return Ok(None);
+    };
+
+    let Some(doc_attr) = variant
+        .attrs
+        .iter()
+        .find(|attr| attr.path().is_ident("doc"))
+    else {
+        return Err(Error::new(variant.span(), r#"expected a doc comment"#));
+    };
+
+    let Some((base_place, current)) = self.lower_expr_as_place(current, *base, true) else {
+        return Ok(None);
+    };
+
+    let Stmt::Expr(
+        Expr::Call(ExprCall {
+            args: some_args, ..
+        }),
+        _,
+    ) = last_stmt
+    else {
+        return Err(Error::new(
+            last_stmt.span(),
+            "expected last expression to be `Some(match (..) { .. })`",
+        ));
+    };
 }

tests/target/configs/single_line_let_else_max_width/zero.rs

@@ -24,4 +24,42 @@ fn main() {
     let Some(d) = some_very_very_very_very_long_name else {
         return;
     };
+
+    let Expr::Slice(ast::ExprSlice {
+        lower,
+        upper,
+        step,
+        range: _,
+    }) = slice.as_ref() else {
+        return;
+    };
+
+    let Some((base_place, current)) = self.lower_expr_as_place(current, *base, true)? else {
+        return Ok(None);
+    };
+
+    let Some(doc_attr) = variant
+        .attrs
+        .iter()
+        .find(|attr| attr.path().is_ident("doc"))
+    else {
+        return Err(Error::new(variant.span(), r#"expected a doc comment"#));
+    };
+
+    let Some((base_place, current)) = self.lower_expr_as_place(current, *base, true) else {
+        return Ok(None);
+    };
+
+    let Stmt::Expr(
+        Expr::Call(ExprCall {
+            args: some_args, ..
+        }),
+        _,
+    ) = last_stmt
+    else {
+        return Err(Error::new(
+            last_stmt.span(),
+            "expected last expression to be `Some(match (..) { .. })`",
+        ));
+    };
 }