fix: respect trailing semicolon setting for last statements

src/stmt.rs

@@ -95,13 +95,7 @@ impl<'a> Rewrite for Stmt<'a> {
         } else {
             ExprType::Statement
         };
-        format_stmt(
-            context,
-            shape,
-            self.as_ast_node(),
-            expr_type,
-            self.is_last_expr(),
-        )
+        format_stmt(context, shape, self.as_ast_node(), expr_type, self.is_last)
     }
 }
 
@@ -110,14 +104,14 @@ fn format_stmt(
     shape: Shape,
     stmt: &ast::Stmt,
     expr_type: ExprType,
-    is_last_expr: bool,
+    is_last: bool,
 ) -> Option<String> {
     skip_out_of_file_lines_range!(context, stmt.span());
 
     let result = match stmt.kind {
         ast::StmtKind::Local(ref local) => local.rewrite(context, shape),
         ast::StmtKind::Expr(ref ex) | ast::StmtKind::Semi(ref ex) => {
-            let suffix = if semicolon_for_stmt(context, stmt, is_last_expr) {
+            let suffix = if semicolon_for_stmt(context, stmt, is_last) {
                 ";"
             } else {
                 ""

tests/source/trailing-semicolon.rs

@@ -0,0 +1,15 @@
+// rustfmt-trailing_semicolon: false
+
+fn main() {
+    println!("{}", greet());
+}
+
+fn greet() -> String {
+    return "Hello, b!".to_string();
+}
+
+fn foo() {}
+fn main() {
+    return;
+    foo()
+}

tests/target/trailing-semicolon.rs

@@ -0,0 +1,15 @@
+// rustfmt-trailing_semicolon: false
+
+fn main() {
+    println!("{}", greet());
+}
+
+fn greet() -> String {
+    return "Hello, b!".to_string()
+}
+
+fn foo() {}
+fn main() {
+    return;
+    foo()
+}