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authorlcnr <rust@lcnr.de>2022-03-08 15:39:52 +0100
committerlcnr <rust@lcnr.de>2022-03-08 15:39:52 +0100
commitb8135fd5c8e51a0578cff82096cbbf7e5d57fdeb (patch)
tree424db470532660fc53ca3239561ad29f137e5fd9 /compiler/rustc_macros/src
parent67b3e8183830c7af4e06a9aa91de4d1be3c860f7 (diff)
downloadrust-b8135fd5c8e51a0578cff82096cbbf7e5d57fdeb.tar.gz
rust-b8135fd5c8e51a0578cff82096cbbf7e5d57fdeb.zip
add `#[rustc_pass_by_value]` to more types
Diffstat (limited to 'compiler/rustc_macros/src')
-rw-r--r--compiler/rustc_macros/src/newtype.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_macros/src/newtype.rs b/compiler/rustc_macros/src/newtype.rs
index f5968a8a7ea..c8b31cd0c4d 100644
--- a/compiler/rustc_macros/src/newtype.rs
+++ b/compiler/rustc_macros/src/newtype.rs
@@ -197,6 +197,7 @@ impl Parse for Newtype {
             #(#attrs)*
             #[derive(Clone, Copy, PartialEq, Eq, Hash, #(#derive_paths),*)]
             #[rustc_layout_scalar_valid_range_end(#max)]
+            #[rustc_pass_by_value]
             #vis struct #name {
                 private: u32,
             }