Rollup merge of #102049 - fee1-dead-contrib:derive_const, r=oli-obk

Add the `#[derive_const]` attribute Closes #102371. This is a minimal patchset for the attribute to work. There are no restrictions on what traits this attribute applies to. r? `````@oli-obk`````
2022-11-12 12:02:50 +05:30
parent b0c6527912 a052f2cce1
commit 4b0b89827d
30 changed files with 163 additions and 30 deletions
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -620,6 +620,7 @@ symbols! {
        deref_mut,
        deref_target,
        derive,
+        derive_const,
        derive_default_enum,
        destruct,
        destructuring_assignment,