error: expected `{`, found keyword `unsafe` --> $DIR/unsafe-foreign-mod-2.rs:1:12 | LL | extern "C" unsafe { | ^^^^^^ expected `{` error: extern block cannot be declared unsafe --> $DIR/unsafe-foreign-mod-2.rs:1:12 | LL | extern "C" unsafe { | ^^^^^^ error: functions in `extern` blocks cannot have qualifiers --> $DIR/unsafe-foreign-mod-2.rs:4:15 | LL | extern "C" unsafe { | ----------------- in this `extern` block ... LL | unsafe fn foo(); | ^^^ | help: remove the qualifiers | LL | fn foo(); | ~~ error: aborting due to 3 previous errors