update test ui for raw-ptr borrow inside generator
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42b6ed13be
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4 changed files with 44 additions and 2 deletions
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@ -12,8 +12,8 @@ use rustc_errors::{
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error_code, pluralize, struct_span_err, Applicability, DiagnosticBuilder, Style,
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error_code, pluralize, struct_span_err, Applicability, DiagnosticBuilder, Style,
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};
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};
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use rustc_hir as hir;
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use rustc_hir as hir;
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use rustc_hir::def_id::DefId;
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use rustc_hir::def::DefKind;
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use rustc_hir::def::DefKind;
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use rustc_hir::def_id::DefId;
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use rustc_hir::intravisit::Visitor;
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use rustc_hir::intravisit::Visitor;
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use rustc_hir::Node;
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use rustc_hir::Node;
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use rustc_span::source_map::SourceMap;
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use rustc_span::source_map::SourceMap;
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@ -25,7 +25,7 @@ LL | let _x = get().await;
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...
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...
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LL | }
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LL | }
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| - `client` is later dropped here
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| - `client` is later dropped here
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help: consider moving this method call into a `let` binding to create a shorter lived borrow
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help: consider moving this into a `let` binding to create a shorter lived borrow
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--> $DIR/issue-64130-4-async-move.rs:19:15
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--> $DIR/issue-64130-4-async-move.rs:19:15
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LL | match client.status() {
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LL | match client.status() {
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@ -0,0 +1,16 @@
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// edition:2018
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struct Foo(*const u8);
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unsafe impl Send for Foo {}
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async fn bar(_: Foo) {}
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fn assert_send<T: Send>(_: T) {}
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fn main() {
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assert_send(async {
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//~^ ERROR future cannot be sent between threads safely
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bar(Foo(std::ptr::null())).await;
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})
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}
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@ -0,0 +1,26 @@
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error: future cannot be sent between threads safely
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--> $DIR/issue-65436-raw-ptr-not-send.rs:12:5
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LL | fn assert_send<T: Send>(_: T) {}
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| ----------- ---- required by this bound in `assert_send`
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...
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LL | assert_send(async {
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| ^^^^^^^^^^^ future returned by `main` is not `Send`
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= help: within `impl std::future::Future`, the trait `std::marker::Send` is not implemented for `*const u8`
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note: future is not `Send` as this value is used across an await
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--> $DIR/issue-65436-raw-ptr-not-send.rs:14:9
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LL | bar(Foo(std::ptr::null())).await;
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| ^^^^^^^^----------------^^^^^^^^- `std::ptr::null()` is later dropped here
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| | |
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| | has type `*const u8`
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| await occurs here, with `std::ptr::null()` maybe used later
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help: consider moving this into a `let` binding to create a shorter lived borrow
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--> $DIR/issue-65436-raw-ptr-not-send.rs:14:13
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LL | bar(Foo(std::ptr::null())).await;
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| ^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to previous error
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