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Diffstat (limited to 'crates/hir-def/src/body/pretty.rs')
| -rw-r--r-- | crates/hir-def/src/body/pretty.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crates/hir-def/src/body/pretty.rs b/crates/hir-def/src/body/pretty.rs index 9aff712f4c..16e409dfe6 100644 --- a/crates/hir-def/src/body/pretty.rs +++ b/crates/hir-def/src/body/pretty.rs @@ -69,7 +69,9 @@ pub(super) fn print_body_hir(db: &dyn DefDatabase, body: &Body, owner: DefWithBo p.buf.push(' '); }); // remove the last ", " in param list - p.buf.truncate(p.buf.len() - 2); + if body.params.len() > 0 { + p.buf.truncate(p.buf.len() - 2); + } p.buf.push(')'); p.buf.push(' '); // return type |