diff --git a/src/test/ui/generator/issue-102645.rs b/src/test/ui/generator/issue-102645.rs new file mode 100644 index 0000000000000..0589c5a009a1b --- /dev/null +++ b/src/test/ui/generator/issue-102645.rs @@ -0,0 +1,23 @@ +// compile-flags: -Zdrop-tracking + +#![feature(generators, generator_trait)] + +use std::ops::Generator; +use std::pin::Pin; + +fn main() { + let mut a = 5; + let mut b = || { + let d = 6; + yield; + _zzz(); // #break + a = d; + }; + Pin::new(&mut b).resume(); + //~^ ERROR this function takes 1 argument but 0 arguments were supplied + // This type error is required to reproduce the ICE... +} + +fn _zzz() { + () +} diff --git a/src/test/ui/generator/issue-102645.stderr b/src/test/ui/generator/issue-102645.stderr new file mode 100644 index 0000000000000..7b4d502132517 --- /dev/null +++ b/src/test/ui/generator/issue-102645.stderr @@ -0,0 +1,19 @@ +error[E0061]: this function takes 1 argument but 0 arguments were supplied + --> $DIR/issue-102645.rs:16:22 + | +LL | Pin::new(&mut b).resume(); + | ^^^^^^-- an argument of type `()` is missing + | +note: associated function defined here + --> $SRC_DIR/core/src/ops/generator.rs:LL:COL + | +LL | fn resume(self: Pin<&mut Self>, arg: R) -> GeneratorState; + | ^^^^^^ +help: provide the argument + | +LL | Pin::new(&mut b).resume(()); + | ~~~~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0061`.