diff options
| -rw-r--r-- | compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/cfg_build.rs | 1 | ||||
| -rw-r--r-- | src/test/ui/generator/unresolved-ct-var.drop_tracking.stderr (renamed from src/test/ui/generator/unresolved-ct-var.stderr) | 22 | ||||
| -rw-r--r-- | src/test/ui/generator/unresolved-ct-var.rs | 2 | ||||
| -rw-r--r-- | src/test/ui/generator/unresolved-ct-var.stock.stderr | 78 |
4 files changed, 92 insertions, 11 deletions
diff --git a/compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/cfg_build.rs b/compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/cfg_build.rs index fd8ea1ad7bf..16806fdba4f 100644 --- a/compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/cfg_build.rs +++ b/compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/cfg_build.rs @@ -233,6 +233,7 @@ impl<'a, 'tcx> DropRangeVisitor<'a, 'tcx> { self.tcx() .sess .delay_span_bug(expr.span, format!("could not resolve infer vars in `{ty}`")); + return; } let ty = self.tcx().erase_regions(ty); let m = self.tcx().parent_module(expr.hir_id).to_def_id(); diff --git a/src/test/ui/generator/unresolved-ct-var.stderr b/src/test/ui/generator/unresolved-ct-var.drop_tracking.stderr index fdf00dfad7a..a328c43765d 100644 --- a/src/test/ui/generator/unresolved-ct-var.stderr +++ b/src/test/ui/generator/unresolved-ct-var.drop_tracking.stderr @@ -1,5 +1,5 @@ error[E0277]: `[(); _]` is not a future - --> $DIR/unresolved-ct-var.rs:6:44 + --> $DIR/unresolved-ct-var.rs:8:44 | LL | let s = std::array::from_fn(|_| ()).await; | ---------------------------^^^^^^ @@ -13,61 +13,61 @@ LL | let s = std::array::from_fn(|_| ()).await; = note: required for `[(); _]` to implement `IntoFuture` error[E0698]: type inside `async` block must be known in this context - --> $DIR/unresolved-ct-var.rs:6:17 + --> $DIR/unresolved-ct-var.rs:8:17 | LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var.rs:6:44 + --> $DIR/unresolved-ct-var.rs:8:44 | LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^ error[E0698]: type inside `async` block must be known in this context - --> $DIR/unresolved-ct-var.rs:6:17 + --> $DIR/unresolved-ct-var.rs:8:17 | LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var.rs:6:44 + --> $DIR/unresolved-ct-var.rs:8:44 | LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^ error[E0698]: type inside `async` block must be known in this context - --> $DIR/unresolved-ct-var.rs:6:17 + --> $DIR/unresolved-ct-var.rs:8:17 | LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var.rs:6:44 + --> $DIR/unresolved-ct-var.rs:8:44 | LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^ error[E0698]: type inside `async` block must be known in this context - --> $DIR/unresolved-ct-var.rs:6:17 + --> $DIR/unresolved-ct-var.rs:8:17 | LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var.rs:6:44 + --> $DIR/unresolved-ct-var.rs:8:44 | LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^ error[E0698]: type inside `async` block must be known in this context - --> $DIR/unresolved-ct-var.rs:6:17 + --> $DIR/unresolved-ct-var.rs:8:17 | LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` | note: the type is part of the `async` block because of this `await` - --> $DIR/unresolved-ct-var.rs:6:44 + --> $DIR/unresolved-ct-var.rs:8:44 | LL | let s = std::array::from_fn(|_| ()).await; | ^^^^^^ diff --git a/src/test/ui/generator/unresolved-ct-var.rs b/src/test/ui/generator/unresolved-ct-var.rs index 0a1570fc239..6720f465887 100644 --- a/src/test/ui/generator/unresolved-ct-var.rs +++ b/src/test/ui/generator/unresolved-ct-var.rs @@ -1,5 +1,7 @@ // incremental // edition:2021 +// revisions: drop_tracking stock +//[drop_tracking] compile-flags: -Zdrop-tracking fn main() { let _ = async { diff --git a/src/test/ui/generator/unresolved-ct-var.stock.stderr b/src/test/ui/generator/unresolved-ct-var.stock.stderr new file mode 100644 index 00000000000..a328c43765d --- /dev/null +++ b/src/test/ui/generator/unresolved-ct-var.stock.stderr @@ -0,0 +1,78 @@ +error[E0277]: `[(); _]` is not a future + --> $DIR/unresolved-ct-var.rs:8:44 + | +LL | let s = std::array::from_fn(|_| ()).await; + | ---------------------------^^^^^^ + | | | + | | `[(); _]` is not a future + | | help: remove the `.await` + | this call returns `[(); _]` + | + = help: the trait `Future` is not implemented for `[(); _]` + = note: [(); _] must be a future or must implement `IntoFuture` to be awaited + = note: required for `[(); _]` to implement `IntoFuture` + +error[E0698]: type inside `async` block must be known in this context + --> $DIR/unresolved-ct-var.rs:8:17 + | +LL | let s = std::array::from_fn(|_| ()).await; + | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` + | +note: the type is part of the `async` block because of this `await` + --> $DIR/unresolved-ct-var.rs:8:44 + | +LL | let s = std::array::from_fn(|_| ()).await; + | ^^^^^^ + +error[E0698]: type inside `async` block must be known in this context + --> $DIR/unresolved-ct-var.rs:8:17 + | +LL | let s = std::array::from_fn(|_| ()).await; + | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` + | +note: the type is part of the `async` block because of this `await` + --> $DIR/unresolved-ct-var.rs:8:44 + | +LL | let s = std::array::from_fn(|_| ()).await; + | ^^^^^^ + +error[E0698]: type inside `async` block must be known in this context + --> $DIR/unresolved-ct-var.rs:8:17 + | +LL | let s = std::array::from_fn(|_| ()).await; + | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` + | +note: the type is part of the `async` block because of this `await` + --> $DIR/unresolved-ct-var.rs:8:44 + | +LL | let s = std::array::from_fn(|_| ()).await; + | ^^^^^^ + +error[E0698]: type inside `async` block must be known in this context + --> $DIR/unresolved-ct-var.rs:8:17 + | +LL | let s = std::array::from_fn(|_| ()).await; + | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` + | +note: the type is part of the `async` block because of this `await` + --> $DIR/unresolved-ct-var.rs:8:44 + | +LL | let s = std::array::from_fn(|_| ()).await; + | ^^^^^^ + +error[E0698]: type inside `async` block must be known in this context + --> $DIR/unresolved-ct-var.rs:8:17 + | +LL | let s = std::array::from_fn(|_| ()).await; + | ^^^^^^^^^^^^^^^^^^^ cannot infer the value of const parameter `N` declared on the function `from_fn` + | +note: the type is part of the `async` block because of this `await` + --> $DIR/unresolved-ct-var.rs:8:44 + | +LL | let s = std::array::from_fn(|_| ()).await; + | ^^^^^^ + +error: aborting due to 6 previous errors + +Some errors have detailed explanations: E0277, E0698. +For more information about an error, try `rustc --explain E0277`. |