forked from mirrors/gecko-dev
42 lines
1.3 KiB
Rust
42 lines
1.3 KiB
Rust
extern crate proc_macro;
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use std::mem;
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#[rustversion::attr(before(1.32), ignore)]
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#[test]
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fn test_proc_macro_span_size() {
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assert_eq!(mem::size_of::<proc_macro::Span>(), 4);
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assert_eq!(mem::size_of::<Option<proc_macro::Span>>(), 4);
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}
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#[cfg_attr(not(all(not(wrap_proc_macro), not(span_locations))), ignore)]
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#[test]
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fn test_proc_macro2_fallback_span_size_without_locations() {
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assert_eq!(mem::size_of::<proc_macro2::Span>(), 0);
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assert_eq!(mem::size_of::<Option<proc_macro2::Span>>(), 1);
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}
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#[cfg_attr(not(all(not(wrap_proc_macro), span_locations)), ignore)]
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#[test]
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fn test_proc_macro2_fallback_span_size_with_locations() {
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assert_eq!(mem::size_of::<proc_macro2::Span>(), 8);
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assert_eq!(mem::size_of::<Option<proc_macro2::Span>>(), 12);
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}
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#[rustversion::attr(before(1.32), ignore)]
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#[rustversion::attr(
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since(1.32),
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cfg_attr(not(all(wrap_proc_macro, not(span_locations))), ignore)
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)]
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#[test]
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fn test_proc_macro2_wrapper_span_size_without_locations() {
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assert_eq!(mem::size_of::<proc_macro2::Span>(), 4);
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assert_eq!(mem::size_of::<Option<proc_macro2::Span>>(), 8);
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}
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#[cfg_attr(not(all(wrap_proc_macro, span_locations)), ignore)]
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#[test]
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fn test_proc_macro2_wrapper_span_size_with_locations() {
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assert_eq!(mem::size_of::<proc_macro2::Span>(), 12);
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assert_eq!(mem::size_of::<Option<proc_macro2::Span>>(), 12);
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}
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