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authorMichael Goulet <michael@errs.io>2025-05-20 10:22:08 +0000
committerMichael Goulet <michael@errs.io>2025-05-20 10:22:08 +0000
commit37260e1c5b920baf12ec0dd6755751d1783e27ed (patch)
tree4ffe471a1b728d4a4eeb238cf526f13b8f452fa1
parent7205fc537d0fe8c3c2560b313e54fcb91ab6f3d1 (diff)
downloadrust-37260e1c5b920baf12ec0dd6755751d1783e27ed.tar.gz
rust-37260e1c5b920baf12ec0dd6755751d1783e27ed.zip
Allow trailing comma after argument in query definition
-rw-r--r--compiler/rustc_macros/src/query.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_macros/src/query.rs b/compiler/rustc_macros/src/query.rs
index ee377277017..2196f71299a 100644
--- a/compiler/rustc_macros/src/query.rs
+++ b/compiler/rustc_macros/src/query.rs
@@ -51,6 +51,7 @@ impl Parse for Query {
         let key = Pat::parse_single(&arg_content)?;
         arg_content.parse::<Token![:]>()?;
         let arg = arg_content.parse()?;
+        let _ = arg_content.parse::<Option<Token![,]>>()?;
         let result = input.parse()?;
 
         // Parse the query modifiers