rust/tests/incremental/mir-opt.rs

12 lines
314 B
Rust

// MIR optimizations can create expansions after the TyCtxt has been created.
// This test verifies that those expansions can be decoded correctly.
//@ revisions:rpass1 rpass2
//@ compile-flags: -Z query-dep-graph -Z mir-opt-level=3
fn main() {
if std::env::var("a").is_ok() {
println!("b");
}
}