diff options
Diffstat (limited to 'src/test/ui/resolve')
4 files changed, 104 insertions, 0 deletions
diff --git a/src/test/ui/resolve/issue-65025-extern-static-parent-generics.rs b/src/test/ui/resolve/issue-65025-extern-static-parent-generics.rs new file mode 100644 index 00000000000..ce45f630e48 --- /dev/null +++ b/src/test/ui/resolve/issue-65025-extern-static-parent-generics.rs @@ -0,0 +1,10 @@ +unsafe fn foo<A>() { + extern "C" { + static baz: *const A; + //~^ ERROR can't use generic parameters from outer function + } + + let bar: *const u64 = core::mem::transmute(&baz); +} + +fn main() { } diff --git a/src/test/ui/resolve/issue-65025-extern-static-parent-generics.stderr b/src/test/ui/resolve/issue-65025-extern-static-parent-generics.stderr new file mode 100644 index 00000000000..6bbf76dd1fb --- /dev/null +++ b/src/test/ui/resolve/issue-65025-extern-static-parent-generics.stderr @@ -0,0 +1,12 @@ +error[E0401]: can't use generic parameters from outer function + --> $DIR/issue-65025-extern-static-parent-generics.rs:3:28 + | +LL | unsafe fn foo<A>() { + | - type parameter from outer function +LL | extern "C" { +LL | static baz: *const A; + | ^ use of generic parameter from outer function + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0401`. diff --git a/src/test/ui/resolve/issue-65035-static-with-parent-generics.rs b/src/test/ui/resolve/issue-65035-static-with-parent-generics.rs new file mode 100644 index 00000000000..63d3431ec9b --- /dev/null +++ b/src/test/ui/resolve/issue-65035-static-with-parent-generics.rs @@ -0,0 +1,29 @@ +#![feature(const_generics)] +//~^ WARN the feature `const_generics` is incomplete and may cause the compiler to crash + +fn f<T>() { + extern "C" { + static a: *const T; + //~^ ERROR can't use generic parameters from outer function + } +} + +fn g<T: Default>() { + static a: *const T = Default::default(); + //~^ ERROR can't use generic parameters from outer function +} + +fn h<const N: usize>() { + extern "C" { + static a: [u8; N]; + //~^ ERROR can't use generic parameters from outer function + } +} + +fn i<const N: usize>() { + static a: [u8; N] = [0; N]; + //~^ ERROR can't use generic parameters from outer function + //~^^ ERROR can't use generic parameters from outer function +} + +fn main() {} diff --git a/src/test/ui/resolve/issue-65035-static-with-parent-generics.stderr b/src/test/ui/resolve/issue-65035-static-with-parent-generics.stderr new file mode 100644 index 00000000000..82e2aa2db8e --- /dev/null +++ b/src/test/ui/resolve/issue-65035-static-with-parent-generics.stderr @@ -0,0 +1,53 @@ +error[E0401]: can't use generic parameters from outer function + --> $DIR/issue-65035-static-with-parent-generics.rs:6:26 + | +LL | fn f<T>() { + | - type parameter from outer function +LL | extern "C" { +LL | static a: *const T; + | ^ use of generic parameter from outer function + +error[E0401]: can't use generic parameters from outer function + --> $DIR/issue-65035-static-with-parent-generics.rs:12:22 + | +LL | fn g<T: Default>() { + | - type parameter from outer function +LL | static a: *const T = Default::default(); + | ^ use of generic parameter from outer function + +error[E0401]: can't use generic parameters from outer function + --> $DIR/issue-65035-static-with-parent-generics.rs:18:24 + | +LL | fn h<const N: usize>() { + | - const parameter from outer function +LL | extern "C" { +LL | static a: [u8; N]; + | ^ use of generic parameter from outer function + +error[E0401]: can't use generic parameters from outer function + --> $DIR/issue-65035-static-with-parent-generics.rs:24:20 + | +LL | fn i<const N: usize>() { + | - const parameter from outer function +LL | static a: [u8; N] = [0; N]; + | ^ use of generic parameter from outer function + +error[E0401]: can't use generic parameters from outer function + --> $DIR/issue-65035-static-with-parent-generics.rs:24:29 + | +LL | fn i<const N: usize>() { + | - const parameter from outer function +LL | static a: [u8; N] = [0; N]; + | ^ use of generic parameter from outer function + +warning: the feature `const_generics` is incomplete and may cause the compiler to crash + --> $DIR/issue-65035-static-with-parent-generics.rs:1:12 + | +LL | #![feature(const_generics)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0401`. |