1 error: expressions must be enclosed in braces to be used as const generic arguments
2 --> $DIR/const-expression-parameter.rs:16:20
4 LL | i32_identity::<1 + 2>();
7 help: enclose the `const` expression in braces
9 LL | i32_identity::<{ 1 + 2 }>();
12 error: aborting due to previous error