diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:28 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:28 +0000 |
commit | 94a0819fe3a0d679c3042a77bfe6a2afc505daea (patch) | |
tree | 2b827afe6a05f3538db3f7803a88c4587fe85648 /src/test/ui/variance | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-94a0819fe3a0d679c3042a77bfe6a2afc505daea.tar.xz rustc-94a0819fe3a0d679c3042a77bfe6a2afc505daea.zip |
Adding upstream version 1.66.0+dfsg1.upstream/1.66.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/variance')
5 files changed, 31 insertions, 6 deletions
diff --git a/src/test/ui/variance/variance-regions-unused-indirect.rs b/src/test/ui/variance/variance-regions-unused-indirect.rs index 1514e3956..6c2c24ddb 100644 --- a/src/test/ui/variance/variance-regions-unused-indirect.rs +++ b/src/test/ui/variance/variance-regions-unused-indirect.rs @@ -1,6 +1,7 @@ // Test that disallow lifetime parameters that are unused. enum Foo<'a> { //~ ERROR parameter `'a` is never used + //~^ ERROR recursive types `Foo` and `Bar` have infinite size Foo1(Bar<'a>) } diff --git a/src/test/ui/variance/variance-regions-unused-indirect.stderr b/src/test/ui/variance/variance-regions-unused-indirect.stderr index 93710cc13..14fdd8492 100644 --- a/src/test/ui/variance/variance-regions-unused-indirect.stderr +++ b/src/test/ui/variance/variance-regions-unused-indirect.stderr @@ -1,3 +1,26 @@ +error[E0072]: recursive types `Foo` and `Bar` have infinite size + --> $DIR/variance-regions-unused-indirect.rs:3:1 + | +LL | enum Foo<'a> { + | ^^^^^^^^^^^^ +LL | +LL | Foo1(Bar<'a>) + | ------- recursive without indirection +... +LL | enum Bar<'a> { + | ^^^^^^^^^^^^ +LL | Bar1(Foo<'a>) + | ------- recursive without indirection + | +help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle + | +LL ~ Foo1(Box<Bar<'a>>) +LL | } +LL | +LL | enum Bar<'a> { +LL ~ Bar1(Box<Foo<'a>>) + | + error[E0392]: parameter `'a` is never used --> $DIR/variance-regions-unused-indirect.rs:3:10 | @@ -7,13 +30,14 @@ LL | enum Foo<'a> { = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData` error[E0392]: parameter `'a` is never used - --> $DIR/variance-regions-unused-indirect.rs:7:10 + --> $DIR/variance-regions-unused-indirect.rs:8:10 | LL | enum Bar<'a> { | ^^ unused parameter | = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData` -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0392`. +Some errors have detailed explanations: E0072, E0392. +For more information about an error, try `rustc --explain E0072`. diff --git a/src/test/ui/variance/variance-use-contravariant-struct-1.rs b/src/test/ui/variance/variance-use-contravariant-struct-1.rs index 7f5906748..40781fbf0 100644 --- a/src/test/ui/variance/variance-use-contravariant-struct-1.rs +++ b/src/test/ui/variance/variance-use-contravariant-struct-1.rs @@ -1,4 +1,4 @@ -// Test various uses of structs with distint variances to make sure +// Test various uses of structs with distinct variances to make sure // they permit lifetimes to be approximated as expected. struct SomeStruct<T>(fn(T)); diff --git a/src/test/ui/variance/variance-use-contravariant-struct-2.rs b/src/test/ui/variance/variance-use-contravariant-struct-2.rs index 2113eb2ad..d4b2d0834 100644 --- a/src/test/ui/variance/variance-use-contravariant-struct-2.rs +++ b/src/test/ui/variance/variance-use-contravariant-struct-2.rs @@ -1,4 +1,4 @@ -// Test various uses of structs with distint variances to make sure +// Test various uses of structs with distinct variances to make sure // they permit lifetimes to be approximated as expected. #![allow(dead_code)] diff --git a/src/test/ui/variance/variance-use-invariant-struct-1.rs b/src/test/ui/variance/variance-use-invariant-struct-1.rs index d40dbceb5..72f50f345 100644 --- a/src/test/ui/variance/variance-use-invariant-struct-1.rs +++ b/src/test/ui/variance/variance-use-invariant-struct-1.rs @@ -1,4 +1,4 @@ -// Test various uses of structs with distint variances to make sure +// Test various uses of structs with distinct variances to make sure // they permit lifetimes to be approximated as expected. struct SomeStruct<T>(*mut T); |