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minor: add a test for derive macros in core

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This commit is contained in:
Aleksey Kladov 2021-10-10 16:13:45 +03:00
parent 5af80d8372
commit a88344152d
2 changed files with 21 additions and 0 deletions
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crates/hir_expand/src/builtin_derive_macro.rs
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@ -176,6 +176,7 @@ fn find_builtin_crate(db: &dyn AstDatabase, id: MacroCallId) -> tt::TokenTree {
let tt = if cg[krate].dependencies.iter().any(|dep| &*dep.name == "core") {
quote! { core }
} else {
cov_mark::hit!(test_copy_expand_in_core);
quote! { crate }
};