diff --git a/lib/std/zig/tokenizer.zig b/lib/std/zig/tokenizer.zig
index 3c3c333e2a9c..8eaf1206b0df 100644
--- a/lib/std/zig/tokenizer.zig
+++ b/lib/std/zig/tokenizer.zig
@@ -514,10 +514,12 @@ pub const Tokenizer = struct {
             .expect_newline => {
                 self.index += 1;
                 switch (self.buffer[self.index]) {
-                    0 => if (self.index == self.buffer.len) {
-                        result.tag = .invalid;
-                    } else {
-                        continue :state .invalid;
+                    0 => {
+                        if (self.index == self.buffer.len) {
+                            result.tag = .invalid;
+                        } else {
+                            continue :state .invalid;
+                        }
                     },
                     '\n' => {
                         self.index += 1;
@@ -542,10 +544,7 @@ pub const Tokenizer = struct {
             .saw_at_sign => {
                 self.index += 1;
                 switch (self.buffer[self.index]) {
-                    0, '\n' => {
-                        result.tag = .invalid;
-                        break;
-                    },
+                    0, '\n' => result.tag = .invalid,
                     '"' => {
                         result.tag = .identifier;
                         continue :state .string_literal;
@@ -625,12 +624,10 @@ pub const Tokenizer = struct {
                     '=' => {
                         result.tag = .plus_equal;
                         self.index += 1;
-                        break;
                     },
                     '+' => {
                         result.tag = .plus_plus;
                         self.index += 1;
-                        break;
                     },
                     '%' => continue :state .plus_percent,
                     '|' => continue :state .plus_pipe,
@@ -702,10 +699,12 @@ pub const Tokenizer = struct {
             .string_literal => {
                 self.index += 1;
                 switch (self.buffer[self.index]) {
-                    0 => if (self.index != self.buffer.len) {
-                        continue :state .invalid;
-                    } else {
-                        result.tag = .invalid;
+                    0 => {
+                        if (self.index != self.buffer.len) {
+                            continue :state .invalid;
+                        } else {
+                            result.tag = .invalid;
+                        }
                     },
                     '\n' => result.tag = .invalid,
                     '\\' => continue :state .string_literal_backslash,
@@ -728,10 +727,12 @@ pub const Tokenizer = struct {
             .char_literal => {
                 self.index += 1;
                 switch (self.buffer[self.index]) {
-                    0 => if (self.index != self.buffer.len) {
-                        continue :state .invalid;
-                    } else {
-                        result.tag = .invalid;
+                    0 => {
+                        if (self.index != self.buffer.len) {
+                            continue :state .invalid;
+                        } else {
+                            result.tag = .invalid;
+                        }
                     },
                     '\n' => result.tag = .invalid,
                     '\\' => continue :state .char_literal_backslash,
@@ -746,10 +747,12 @@ pub const Tokenizer = struct {
             .char_literal_backslash => {
                 self.index += 1;
                 switch (self.buffer[self.index]) {
-                    0 => if (self.index != self.buffer.len) {
-                        continue :state .invalid;
-                    } else {
-                        result.tag = .invalid;
+                    0 => {
+                        if (self.index != self.buffer.len) {
+                            continue :state .invalid;
+                        } else {
+                            result.tag = .invalid;
+                        }
                     },
                     '\n' => result.tag = .invalid,
                     0x01...0x09, 0x0b...0x1f, 0x7f => {