---
source: tests/test-cli.rs
expression: format_diff_outputs(&output)
---
stdout:
You are about to diff versions 1.0.37 and 1.0.37@git:4445659b0f753a928059244c875a58bb12f791e9 of 'proc-macro2'
Other software projects may rely on this audit. Ask for help if you're not sure.

(press ENTER to inspect locally)
index 1f5da1a..d70c3be 100644
--- a/ci.yml
+++ b/ci.yml
@@ -17,7 +17,7 @@ jobs:
       matrix:
         rust: [1.31.0, stable, beta]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{matrix.rust}}
@@ -37,7 +37,7 @@ jobs:
     name: Rust nightly
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@nightly
       - run: cargo test
       - run: cargo test --no-default-features
@@ -62,7 +62,7 @@ jobs:
     name: WebAssembly
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@nightly
         with:
           target: wasm32-unknown-unknown
@@ -73,16 +73,26 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name != 'pull_request'
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@clippy
       - run: cargo clippy --tests -- -Dclippy::all -Dclippy::pedantic
       - run: cargo clippy --tests --all-features -- -Dclippy::all -Dclippy::pedantic
 
+  miri:
+    name: Miri
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dtolnay/rust-toolchain@miri
+      - run: cargo miri test
+        env:
+          MIRIFLAGS: -Zmiri-tag-raw-pointers
+
   outdated:
     name: Outdated
     runs-on: ubuntu-latest
     if: github.event_name != 'pull_request'
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: dtolnay/install@cargo-outdated
       - run: cargo outdated --exit-code 1
index be53877..21ede03 100644
--- a/fallback.rs
+++ b/fallback.rs
@@ -4,7 +4,7 @@ use crate::{Delimiter, Spacing, TokenTree};
 use std::cell::RefCell;
 #[cfg(span_locations)]
 use std::cmp;
-use std::fmt::{self, Debug, Display};
+use std::fmt::{self, Debug, Display, Write};
 use std::iter::FromIterator;
 use std::mem;
 use std::ops::RangeBounds;
@@ -876,7 +876,9 @@ impl Literal {
                 b'"' => escaped.push_str("\\\""),
                 b'\\' => escaped.push_str("\\\\"),
                 b'\x20'..=b'\x7E' => escaped.push(*b as char),
-                _ => escaped.push_str(&format!("\\x{:02X}", b)),
+                _ => {
+                    let _ = write!(escaped, "\\x{:02X}", b);
+                }
             }
         }
         escaped.push('"');
index ab82390..a3e0d32 100644
--- a/test.rs
+++ b/test.rs
@@ -106,6 +106,15 @@ fn literal_raw_string() {
     "r\"\r\n\"".parse::<TokenStream>().unwrap();
 }
 
+#[test]
+fn literal_byte_string() {
+    assert_eq!(Literal::byte_string(b"").to_string(), "b\"\"");
+    assert_eq!(
+        Literal::byte_string(b"\0\t\n\r\"\\2\x10").to_string(),
+        "b\"\\0\\t\\n\\r\\\"\\\\2\\x10\"",
+    );
+}
+
 #[test]
 fn literal_character() {
     assert_eq!(Literal::character('x').to_string(), "'x'");
@@ -113,9 +122,44 @@ fn literal_character() {
     assert_eq!(Literal::character('"').to_string(), "'\"'");
 }
 
+#[test]
+fn literal_integer() {
+    assert_eq!(Literal::u8_suffixed(10).to_string(), "10u8");
+    assert_eq!(Literal::u16_suffixed(10).to_string(), "10u16");
+    assert_eq!(Literal::u32_suffixed(10).to_string(), "10u32");
+    assert_eq!(Literal::u64_suffixed(10).to_string(), "10u64");
+    assert_eq!(Literal::u128_suffixed(10).to_string(), "10u128");
+    assert_eq!(Literal::usize_suffixed(10).to_string(), "10usize");
+
+    assert_eq!(Literal::i8_suffixed(10).to_string(), "10i8");
+    assert_eq!(Literal::i16_suffixed(10).to_string(), "10i16");
+    assert_eq!(Literal::i32_suffixed(10).to_string(), "10i32");
+    assert_eq!(Literal::i64_suffixed(10).to_string(), "10i64");
+    assert_eq!(Literal::i128_suffixed(10).to_string(), "10i128");
+    assert_eq!(Literal::isize_suffixed(10).to_string(), "10isize");
+
+    assert_eq!(Literal::u8_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::u16_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::u32_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::u64_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::u128_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::usize_unsuffixed(10).to_string(), "10");
+
+    assert_eq!(Literal::i8_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::i16_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::i32_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::i64_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::i128_unsuffixed(10).to_string(), "10");
+    assert_eq!(Literal::isize_unsuffixed(10).to_string(), "10");
+}
+
 #[test]
 fn literal_float() {
+    assert_eq!(Literal::f32_suffixed(10.0).to_string(), "10f32");
+    assert_eq!(Literal::f64_suffixed(10.0).to_string(), "10f64");
+
     assert_eq!(Literal::f32_unsuffixed(10.0).to_string(), "10.0");
+    assert_eq!(Literal::f64_unsuffixed(10.0).to_string(), "10.0");
 }
 
 #[test]

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stderr:
 WARN unable to determine likely criteria, this may not be a relevant audit for this project.