diff --git a/Cargo.toml b/Cargo.toml
index 79de385e7a..404753e202 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ proc-macro = ["proc-macro2/proc-macro", "quote/proc-macro"]
 test = ["syn-test-suite/all-features"]
 
 [dependencies]
-proc-macro2 = { version = "1.0.61", default-features = false }
+proc-macro2 = { version = "1.0.62", default-features = false }
 quote = { version = "1.0.28", optional = true, default-features = false }
 unicode-ident = "1"
 
diff --git a/tests/repo/mod.rs b/tests/repo/mod.rs
index 244f3053da..79cccb1a94 100644
--- a/tests/repo/mod.rs
+++ b/tests/repo/mod.rs
@@ -17,30 +17,6 @@ const REVISION: &str = "fe7454bf439c93cbe9ac8a8f7fcfacd5a40244c2";
 
 #[rustfmt::skip]
 static EXCLUDE_FILES: &[&str] = &[
-    // TODO: c"string" CStr literals
-    // https://github.com/rust-lang/rust/issues/105723
-    "compiler/rustc_codegen_llvm/src/allocator.rs",
-    "compiler/rustc_codegen_llvm/src/back/lto.rs",
-    "compiler/rustc_codegen_llvm/src/back/write.rs",
-    "compiler/rustc_codegen_llvm/src/base.rs",
-    "compiler/rustc_codegen_llvm/src/builder.rs",
-    "compiler/rustc_codegen_llvm/src/consts.rs",
-    "compiler/rustc_codegen_llvm/src/context.rs",
-    "compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs",
-    "compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs",
-    "compiler/rustc_codegen_llvm/src/debuginfo/mod.rs",
-    "library/std/src/sys/unix/args.rs",
-    "library/std/src/sys/unix/fs.rs",
-    "library/std/src/sys/unix/mod.rs",
-    "library/std/src/sys/unix/process/process_common.rs",
-    "library/std/src/sys/unix/thread.rs",
-    "library/std/src/sys/windows/c.rs",
-    "library/std/src/sys/windows/compat.rs",
-    "library/std/src/sys/windows/mod.rs",
-    "src/tools/rust-analyzer/crates/parser/test_data/parser/inline/ok/0085_expr_literals.rs",
-    "tests/ui/rfcs/rfc-3348-c-string-literals/basic.rs",
-    "tests/ui/rfcs/rfc-3348-c-string-literals/non-ascii.rs",
-
     // TODO: non-lifetime binders: `where for<'a, T> &'a Struct<T>: Trait`
     // https://github.com/dtolnay/syn/issues/1435
     "tests/rustdoc-json/non_lifetime_binders.rs",