| // skip-filecheck |
| // EMIT_MIR_FOR_EACH_PANIC_STRATEGY |
| // This test is a mirror of codegen/issue-59352.rs. |
| // The LLVM inliner doesn't inline `char::method::is_digit()` and so it doesn't recognize this case |
| // as effectively `if x.is_some() { x.unwrap() } else { 0 }`. |
| // |
| // Currently, the MIR optimizer isn't capable of removing the unreachable panic in this test case. |
| // Once the optimizer can do that, this test case will need to be updated and codegen/issue-59352.rs |
| // removed. |
| |
| // EMIT_MIR issue_59352.num_to_digit.PreCodegen.after.mir |
| //@ compile-flags: -Z mir-opt-level=3 -Z span_free_formats |
| |
| pub fn num_to_digit(num: char) -> u32 { |
| // CHECK-NOT: panic |
| if num.is_digit(8) { num.to_digit(8).unwrap() } else { 0 } |
| } |
| |
| pub fn main() { |
| num_to_digit('2'); |
| } |