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Diffstat (limited to 'crates/hir-ty/src/infer.rs')
| -rw-r--r-- | crates/hir-ty/src/infer.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crates/hir-ty/src/infer.rs b/crates/hir-ty/src/infer.rs index 82f4ad01e0..284291bb9a 100644 --- a/crates/hir-ty/src/infer.rs +++ b/crates/hir-ty/src/infer.rs @@ -812,7 +812,9 @@ impl<'a> InferenceContext<'a> { None => self.err_ty(), }; - param_tys.push(va_list_ty) + if let Some(ty) = param_tys.last_mut() { + *ty = va_list_ty; + } } let mut param_tys = param_tys.into_iter().chain(iter::repeat(self.table.new_type_var())); if let Some(self_param) = self.body.self_param { |