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add issue link comments and bless
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danieljofficial
@@ -1,3 +1,5 @@
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//! Regression test for https://github.com/rust-lang/rust/issues/3521
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//!
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//@ run-rustfix
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fn main() {
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let foo = 100;
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@@ -1,3 +1,5 @@
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//! Regression test for https://github.com/rust-lang/rust/issues/3521
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//!
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//@ run-rustfix
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fn main() {
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let foo = 100;
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@@ -1,5 +1,5 @@
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error[E0435]: attempt to use a non-constant value in a constant
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--> $DIR/issue-3521-2.rs:5:23
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--> $DIR/static-cannot-use-local-variable.rs:7:23
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LL | static y: isize = foo + 1;
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| ^^^ non-constant value
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@@ -1,6 +1,8 @@
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//! Regression test for https://github.com/rust-lang/rust/issues/3668
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//!
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//@ run-rustfix
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#![allow(unused_variables, dead_code)]
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fn f(x:isize) {
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fn f(x: isize) {
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let child: isize = x + 1;
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//~^ ERROR attempt to use a non-constant value in a constant
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}
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@@ -1,6 +1,8 @@
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//! Regression test for https://github.com/rust-lang/rust/issues/3668
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//!
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//@ run-rustfix
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#![allow(unused_variables, dead_code)]
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fn f(x:isize) {
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fn f(x: isize) {
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static child: isize = x + 1;
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//~^ ERROR attempt to use a non-constant value in a constant
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}
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@@ -1,5 +1,5 @@
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error[E0435]: attempt to use a non-constant value in a constant
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--> $DIR/issue-3668-2.rs:4:27
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--> $DIR/static-in-fn-cannot-use-param.rs:6:27
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LL | static child: isize = x + 1;
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| ^ non-constant value
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@@ -1,14 +1,18 @@
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struct P { child: Option<Box<P>> }
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//! Regression test for https://github.com/rust-lang/rust/issues/3668
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//!
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struct P {
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child: Option<Box<P>>,
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}
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trait PTrait {
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fn getChildOption(&self) -> Option<Box<P>>;
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fn getChildOption(&self) -> Option<Box<P>>;
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}
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impl PTrait for P {
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fn getChildOption(&self) -> Option<Box<P>> {
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static childVal: Box<P> = self.child.get();
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//~^ ERROR attempt to use a non-constant value in a constant
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panic!();
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}
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fn getChildOption(&self) -> Option<Box<P>> {
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static childVal: Box<P> = self.child.get();
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//~^ ERROR attempt to use a non-constant value in a constant
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panic!();
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}
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}
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fn main() {}
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@@ -1,13 +1,13 @@
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error[E0435]: attempt to use a non-constant value in a constant
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--> $DIR/issue-3668.rs:8:34
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--> $DIR/static-in-method-cannot-use-self.rs:12:35
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LL | static childVal: Box<P> = self.child.get();
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| ^^^^ non-constant value
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LL | static childVal: Box<P> = self.child.get();
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| ^^^^ non-constant value
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help: consider using `let` instead of `static`
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LL - static childVal: Box<P> = self.child.get();
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LL + let childVal: Box<P> = self.child.get();
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LL - static childVal: Box<P> = self.child.get();
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LL + let childVal: Box<P> = self.child.get();
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error: aborting due to 1 previous error
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@@ -1,11 +1,16 @@
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//! Regression test for https://github.com/rust-lang/rust/issues/39367
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//!
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//! Tests that lazy static initialization using `Once` and `transmute`
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//! works correctly with a struct that has a default type parameter.
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//@ run-pass
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use std::ops::Deref;
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struct ArenaSet<U: Deref, V=<U as Deref>::Target>(U, &'static V)
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where V: 'static + ?Sized;
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struct ArenaSet<U: Deref, V = <U as Deref>::Target>(U, &'static V)
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where
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V: 'static + ?Sized;
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static Z: [u8; 4] = [1,2,3,4];
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static Z: [u8; 4] = [1, 2, 3, 4];
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fn arena() -> &'static ArenaSet<Vec<u8>> {
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fn __static_ref_initialize() -> ArenaSet<Vec<u8>> {
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@@ -13,17 +18,17 @@ fn __static_ref_initialize() -> ArenaSet<Vec<u8>> {
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}
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unsafe {
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use std::sync::Once;
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fn require_sync<T: Sync>(_: &T) { }
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fn require_sync<T: Sync>(_: &T) {}
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unsafe fn __stability() -> &'static ArenaSet<Vec<u8>> {
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use std::mem::transmute;
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static mut DATA: *const ArenaSet<Vec<u8>> = std::ptr::null_mut();
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static mut ONCE: Once = Once::new();
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ONCE.call_once(|| {
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//~^ WARN creating a shared reference to mutable static [static_mut_refs]
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DATA = transmute
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::<Box<ArenaSet<Vec<u8>>>, *const ArenaSet<Vec<u8>>>
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(Box::new(__static_ref_initialize()));
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//~^ WARN creating a shared reference to mutable static [static_mut_refs]
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DATA = transmute::<Box<ArenaSet<Vec<u8>>>, *const ArenaSet<Vec<u8>>>(Box::new(
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__static_ref_initialize(),
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));
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});
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&*DATA
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@@ -1,11 +1,11 @@
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warning: creating a shared reference to mutable static
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--> $DIR/issue-39367.rs:22:13
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--> $DIR/static-lazy-init-with-arena-set.rs:27:13
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LL | / ONCE.call_once(|| {
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LL | |
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LL | | DATA = transmute
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LL | | ::<Box<ArenaSet<Vec<u8>>>, *const ArenaSet<Vec<u8>>>
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LL | | (Box::new(__static_ref_initialize()));
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LL | | DATA = transmute::<Box<ArenaSet<Vec<u8>>>, *const ArenaSet<Vec<u8>>>(Box::new(
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LL | | __static_ref_initialize(),
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LL | | ));
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LL | | });
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| |______________^ shared reference to mutable static
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@@ -1,3 +1,5 @@
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//! Regression test for https://github.com/rust-lang/rust/issues/46604
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//!
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static buf: &mut [u8] = &mut [1u8,2,3,4,5,7]; //~ ERROR mutable borrows of temporaries
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fn write<T: AsRef<[u8]>>(buffer: T) { }
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@@ -1,5 +1,5 @@
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error[E0764]: mutable borrows of temporaries that have their lifetime extended until the end of the program are not allowed
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--> $DIR/issue-46604.rs:1:25
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--> $DIR/static-mut-borrow-of-temporary.rs:3:25
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LL | static buf: &mut [u8] = &mut [1u8,2,3,4,5,7];
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| ^^^^^^^^^^^^^^^^^^^^ this mutable borrow refers to such a temporary
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@@ -9,7 +9,7 @@ LL | static buf: &mut [u8] = &mut [1u8,2,3,4,5,7];
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= help: if you really want global mutable state, try replacing the temporary by an interior mutable `static` or a `static mut`
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error[E0594]: cannot assign to `buf[_]`, as `buf` is an immutable static item
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--> $DIR/issue-46604.rs:6:5
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--> $DIR/static-mut-borrow-of-temporary.rs:8:5
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LL | static buf: &mut [u8] = &mut [1u8,2,3,4,5,7];
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| --------------------- this `static` cannot be written to
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@@ -1,3 +1,5 @@
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//! Regression test for https://github.com/rust-lang/rust/issues/29821
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//!
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//@ build-pass
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pub trait Foo {
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@@ -5,7 +7,7 @@ pub trait Foo {
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}
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pub struct Bar<F: Foo> {
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id: F::FooAssoc
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id: F::FooAssoc,
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}
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pub struct Baz;
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@@ -1,3 +1,5 @@
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//! Regression test for https://github.com/rust-lang/rust/issues/25901
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//!
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struct A;
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struct B;
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@@ -8,7 +10,10 @@
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impl Deref for A {
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type Target = B;
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fn deref(&self)->&B { static B_: B = B; &B_ }
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fn deref(&self) -> &B {
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static B_: B = B;
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&B_
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}
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}
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fn main(){}
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fn main() {}
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@@ -1,5 +1,5 @@
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error[E0277]: the trait bound `A: const Deref` is not satisfied
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--> $DIR/issue-25901.rs:4:24
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--> $DIR/static-ref-deref-non-const-trait.rs:6:24
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LL | static S: &'static B = &A;
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| ^^
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