diff options
Diffstat (limited to 'tests/ui/rfcs')
3 files changed, 41 insertions, 4 deletions
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr index 8f374bc4d8f..9ca7b574b13 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr @@ -37,7 +37,19 @@ error[E0207]: the const parameter `host` is not constrained by the impl trait, s = note: expressions using a const parameter must map each value to a distinct output value = note: proving the result of expressions other than the parameter are unique is not supported -error: aborting due to 5 previous errors +error[E0308]: mismatched types + --> $DIR/derive-const-use.rs:16:14 + | +LL | #[derive_const(Default, PartialEq)] + | --------- in this derive macro expansion +LL | pub struct S((), A); + | ^^ expected `host`, found `true` + | + = note: expected constant `host` + found constant `true` + = note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 6 previous errors -Some errors have detailed explanations: E0207, E0635. +Some errors have detailed explanations: E0207, E0308, E0635. For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.rs index 97e89f96fe1..7bead45b35a 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.rs @@ -8,6 +8,8 @@ impl const dyn T { //~^ ERROR inherent impls cannot be `const` //~| ERROR the const parameter `host` is not constrained by the impl trait, self type, or pub const fn new() -> std::sync::Mutex<dyn T> {} + //~^ ERROR mismatched types + //~| ERROR cannot be known at compilation time } fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.stderr index 11577d9ec1d..3ff1efb5988 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/span-bug-issue-121418.stderr @@ -17,6 +17,29 @@ LL | impl const dyn T { = note: expressions using a const parameter must map each value to a distinct output value = note: proving the result of expressions other than the parameter are unique is not supported -error: aborting due to 2 previous errors +error[E0308]: mismatched types + --> $DIR/span-bug-issue-121418.rs:10:27 + | +LL | pub const fn new() -> std::sync::Mutex<dyn T> {} + | --- ^^^^^^^^^^^^^^^^^^^^^^^ expected `Mutex<dyn T>`, found `()` + | | + | implicitly returns `()` as its body has no tail or `return` expression + | + = note: expected struct `Mutex<(dyn T + 'static)>` + found unit type `()` + +error[E0277]: the size for values of type `(dyn T + 'static)` cannot be known at compilation time + --> $DIR/span-bug-issue-121418.rs:10:27 + | +LL | pub const fn new() -> std::sync::Mutex<dyn T> {} + | ^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | + = help: within `Mutex<(dyn T + 'static)>`, the trait `Sized` is not implemented for `(dyn T + 'static)`, which is required by `Mutex<(dyn T + 'static)>: Sized` +note: required because it appears within the type `Mutex<(dyn T + 'static)>` + --> $SRC_DIR/std/src/sync/mutex.rs:LL:COL + = note: the return type of a function must have a statically known size + +error: aborting due to 4 previous errors -For more information about this error, try `rustc --explain E0207`. +Some errors have detailed explanations: E0207, E0277, E0308. +For more information about an error, try `rustc --explain E0207`. |