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authorAlex Crichton <alex@alexcrichton.com>2018-05-22 08:01:21 -0700
committerAlex Crichton <alex@alexcrichton.com>2018-05-22 11:56:41 -0700
commita137d00ce52e9db78bb803d1384fdf3a4c4e63ea (patch)
treef262aeefdcdae7d68afcc9eb797e579b7aed7dbd /src/libsyntax_ext/assert.rs
parentff8fa5cc69db5567b32ceca1ee4ac0dcfa3a81bc (diff)
downloadrust-a137d00ce52e9db78bb803d1384fdf3a4c4e63ea.tar.gz
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rustc: Correctly pretty-print macro delimiters
This commit updates the `Mac_` AST structure to keep track of the delimiters
that it originally had for its invocation. This allows us to faithfully
pretty-print macro invocations not using parentheses (e.g. `vec![...]`). This in
turn helps procedural macros due to #43081.

Closes #50840
Diffstat (limited to 'src/libsyntax_ext/assert.rs')
-rw-r--r--src/libsyntax_ext/assert.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax_ext/assert.rs b/src/libsyntax_ext/assert.rs
index 754f04a26e7..fe4d599d824 100644
--- a/src/libsyntax_ext/assert.rs
+++ b/src/libsyntax_ext/assert.rs
@@ -53,6 +53,7 @@ pub fn expand_assert<'cx>(
                 ),
             )).into()
         },
+        delim: MacDelimiter::Parenthesis,
     };
     let if_expr = cx.expr_if(
         sp,