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Diffstat (limited to 'crates/hir-ty/src/infer/unify.rs')
-rw-r--r--crates/hir-ty/src/infer/unify.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/crates/hir-ty/src/infer/unify.rs b/crates/hir-ty/src/infer/unify.rs
index 93fd54455b..a6c5666911 100644
--- a/crates/hir-ty/src/infer/unify.rs
+++ b/crates/hir-ty/src/infer/unify.rs
@@ -807,6 +807,7 @@ impl<'a> InferenceTable<'a> {
.fill(|it| {
let arg = match it {
ParamKind::Type => self.new_type_var(),
+ ParamKind::Lifetime => unreachable!("Tuple with lifetime parameter"),
ParamKind::Const(_) => unreachable!("Tuple with const parameter"),
};
arg_tys.push(arg.clone());