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Diffstat (limited to 'crates/hir-ty/src/infer/closure.rs')
| -rw-r--r-- | crates/hir-ty/src/infer/closure.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crates/hir-ty/src/infer/closure.rs b/crates/hir-ty/src/infer/closure.rs index 7aa2176d67..a6449d019f 100644 --- a/crates/hir-ty/src/infer/closure.rs +++ b/crates/hir-ty/src/infer/closure.rs @@ -67,7 +67,7 @@ impl InferenceContext<'_> { let arg = projection.substitution.as_slice(Interner).get(1)?; if let Some(subst) = arg.ty(Interner)?.as_tuple() { let generic_args = subst.as_slice(Interner); - let mut sig_tys = Vec::new(); + let mut sig_tys = Vec::with_capacity(generic_args.len() + 1); for arg in generic_args { sig_tys.push(arg.ty(Interner)?.clone()); } |