This reproduces a crash with rustc 1.53.0-nightly (07e0e2ec2 2021-03-24)
To trigger it build with RUST_BACKTRACE=1 RUSTFLAGS="-Z sanitizer=address" cargo build
stusmall/panic_rustc
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This reproduces a crash with rustc 1.53.0-nightly (07e0e2ec2 2021-03-24)
To trigger it build with RUST_BACKTRACE=1 RUSTFLAGS="-Z sanitizer=address" cargo build