openharmony/third_party_rust_proc-macro2
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Add Span size test

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This commit is contained in:
David Tolnay 2023-03-11 14:22:15 -08:00
parent a3fbb7de91
commit 31c0f43dea
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1 changed files with 23 additions and 0 deletions
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tests/test_size.rs Normal file
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extern crate proc_macro;
use std::mem;
#[test]
fn test_proc_macro_span_size() {
assert_eq!(mem::size_of::<proc_macro::Span>(), 4);
assert_eq!(mem::size_of::<Option<proc_macro::Span>>(), 4);
}
#[cfg_attr(span_locations, ignore)]
#[test]
fn test_proc_macro2_span_size_without_locations() {
assert_eq!(mem::size_of::<proc_macro2::Span>(), 4);
assert_eq!(mem::size_of::<Option<proc_macro2::Span>>(), 8);
}
#[cfg_attr(not(span_locations), ignore)]
#[test]
fn test_proc_macro2_span_size_with_locations() {
assert_eq!(mem::size_of::<proc_macro2::Span>(), 12);
assert_eq!(mem::size_of::<Option<proc_macro2::Span>>(), 12);
}