From e6b9fccfb12a19a928c238e0bbbd2ddec02885ed Mon Sep 17 00:00:00 2001 From: Nicholas Nethercote Date: Wed, 27 Jul 2022 14:21:08 +1000 Subject: Add a size assertion for `Token`. --- compiler/rustc_parse/src/lexer/mod.rs | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'compiler/rustc_parse/src') diff --git a/compiler/rustc_parse/src/lexer/mod.rs b/compiler/rustc_parse/src/lexer/mod.rs index 5868036c737..9245e3a677a 100644 --- a/compiler/rustc_parse/src/lexer/mod.rs +++ b/compiler/rustc_parse/src/lexer/mod.rs @@ -22,6 +22,13 @@ mod unicode_chars; use unescape_error_reporting::{emit_unescape_error, escaped_char}; +// This type is used a lot. Make sure it doesn't unintentionally get bigger. +// +// This assertion is in this crate, rather than in `rustc_lexer`, because that +// crate cannot depend on `rustc_data_structures`. +#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))] +rustc_data_structures::static_assert_size!(rustc_lexer::Token, 72); + #[derive(Clone, Debug)] pub struct UnmatchedBrace { pub expected_delim: Delimiter, -- cgit 1.4.1-3-g733a5