diff options
Diffstat (limited to 'src')
12 files changed, 18 insertions, 76 deletions
diff --git a/src/test/ui/dropck/dropck_no_diverge_on_nonregular_1.rs b/src/test/ui/dropck/dropck_no_diverge_on_nonregular_1.rs index 6ca5f5e3c5f..43c1c775978 100644 --- a/src/test/ui/dropck/dropck_no_diverge_on_nonregular_1.rs +++ b/src/test/ui/dropck/dropck_no_diverge_on_nonregular_1.rs @@ -23,5 +23,4 @@ enum FingerTree<T:'static> { fn main() { let ft = //~ ERROR overflow while adding drop-check rules for FingerTree FingerTree::Single(1); - //~^ ERROR overflow while adding drop-check rules for FingerTree } diff --git a/src/test/ui/dropck/dropck_no_diverge_on_nonregular_1.stderr b/src/test/ui/dropck/dropck_no_diverge_on_nonregular_1.stderr index 5df69e4649d..c447e2f7987 100644 --- a/src/test/ui/dropck/dropck_no_diverge_on_nonregular_1.stderr +++ b/src/test/ui/dropck/dropck_no_diverge_on_nonregular_1.stderr @@ -6,13 +6,5 @@ LL | let ft = | = note: overflowed on FingerTree<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<i32>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> -error[E0320]: overflow while adding drop-check rules for FingerTree<i32> - --> $DIR/dropck_no_diverge_on_nonregular_1.rs:25:9 - | -LL | FingerTree::Single(1); - | ^^^^^^^^^^^^^^^^^^^^^ - | - = note: overflowed on FingerTree<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<i32>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> - -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/src/test/ui/dropck/dropck_no_diverge_on_nonregular_2.rs b/src/test/ui/dropck/dropck_no_diverge_on_nonregular_2.rs index d34f7e326d1..edd07652e53 100644 --- a/src/test/ui/dropck/dropck_no_diverge_on_nonregular_2.rs +++ b/src/test/ui/dropck/dropck_no_diverge_on_nonregular_2.rs @@ -22,5 +22,4 @@ enum FingerTree<T:'static> { fn main() { let ft = //~ ERROR overflow while adding drop-check rules for FingerTree FingerTree::Single(1); - //~^ ERROR overflow while adding drop-check rules for FingerTree } diff --git a/src/test/ui/dropck/dropck_no_diverge_on_nonregular_2.stderr b/src/test/ui/dropck/dropck_no_diverge_on_nonregular_2.stderr index d34097d4010..cd4706dd903 100644 --- a/src/test/ui/dropck/dropck_no_diverge_on_nonregular_2.stderr +++ b/src/test/ui/dropck/dropck_no_diverge_on_nonregular_2.stderr @@ -6,13 +6,5 @@ LL | let ft = | = note: overflowed on FingerTree<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<i32>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> -error[E0320]: overflow while adding drop-check rules for FingerTree<i32> - --> $DIR/dropck_no_diverge_on_nonregular_2.rs:24:9 - | -LL | FingerTree::Single(1); - | ^^^^^^^^^^^^^^^^^^^^^ - | - = note: overflowed on FingerTree<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<i32>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> - -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/src/test/ui/dropck/dropck_no_diverge_on_nonregular_3.rs b/src/test/ui/dropck/dropck_no_diverge_on_nonregular_3.rs index 558b4342da7..af7402ca4a1 100644 --- a/src/test/ui/dropck/dropck_no_diverge_on_nonregular_3.rs +++ b/src/test/ui/dropck/dropck_no_diverge_on_nonregular_3.rs @@ -31,6 +31,5 @@ enum Wrapper<T:'static> { fn main() { let w = //~ ERROR overflow while adding drop-check rules for Option Some(Wrapper::Simple::<u32>); - //~^ ERROR overflow while adding drop-check rules for Option - //~| ERROR overflow while adding drop-check rules for Wrapper + //~^ ERROR overflow while adding drop-check rules for Wrapper } diff --git a/src/test/ui/dropck/dropck_no_diverge_on_nonregular_3.stderr b/src/test/ui/dropck/dropck_no_diverge_on_nonregular_3.stderr index b24e1d1bf79..18cd1b6cd41 100644 --- a/src/test/ui/dropck/dropck_no_diverge_on_nonregular_3.stderr +++ b/src/test/ui/dropck/dropck_no_diverge_on_nonregular_3.stderr @@ -6,14 +6,6 @@ LL | let w = | = note: overflowed on FingerTree<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<u32>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> -error[E0320]: overflow while adding drop-check rules for Option<Wrapper<u32>> - --> $DIR/dropck_no_diverge_on_nonregular_3.rs:33:9 - | -LL | Some(Wrapper::Simple::<u32>); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: overflowed on FingerTree<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<u32>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> - error[E0320]: overflow while adding drop-check rules for Wrapper<u32> --> $DIR/dropck_no_diverge_on_nonregular_3.rs:33:14 | @@ -22,5 +14,5 @@ LL | Some(Wrapper::Simple::<u32>); | = note: overflowed on FingerTree<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<Node<u32>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors diff --git a/src/test/ui/infinite/infinite-struct.rs b/src/test/ui/infinite/infinite-struct.rs index 70a203ea6e8..74185dc597b 100644 --- a/src/test/ui/infinite/infinite-struct.rs +++ b/src/test/ui/infinite/infinite-struct.rs @@ -1,6 +1,5 @@ struct Take(Take); //~^ ERROR has infinite size -//~| ERROR cycle detected // check that we don't hang trying to find the tail of a recursive struct (#79437) fn foo() -> Take { diff --git a/src/test/ui/infinite/infinite-struct.stderr b/src/test/ui/infinite/infinite-struct.stderr index 214be091cce..5a6d13786d1 100644 --- a/src/test/ui/infinite/infinite-struct.stderr +++ b/src/test/ui/infinite/infinite-struct.stderr @@ -11,16 +11,6 @@ help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to make `Take` repre LL | struct Take(Box<Take>); | ++++ + -error[E0391]: cycle detected when computing drop-check constraints for `Take` - --> $DIR/infinite-struct.rs:1:1 - | -LL | struct Take(Take); - | ^^^^^^^^^^^ - | - = note: ...which immediately requires computing drop-check constraints for `Take` again - = note: cycle used when computing dropck types for `Canonical { max_universe: U0, variables: [], value: ParamEnvAnd { param_env: ParamEnv { caller_bounds: [], reveal: UserFacing, constness: NotConst }, value: Take } }` - -error: aborting due to 2 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0072, E0391. -For more information about an error, try `rustc --explain E0072`. +For more information about this error, try `rustc --explain E0072`. diff --git a/src/test/ui/infinite/infinite-tag-type-recursion.rs b/src/test/ui/infinite/infinite-tag-type-recursion.rs index 8578c5545bc..87a9e08dd38 100644 --- a/src/test/ui/infinite/infinite-tag-type-recursion.rs +++ b/src/test/ui/infinite/infinite-tag-type-recursion.rs @@ -1,5 +1,4 @@ enum MList { Cons(isize, MList), Nil } //~^ ERROR recursive type `MList` has infinite size -//~| ERROR cycle detected when computing drop-check constraints for `MList` fn main() { let a = MList::Cons(10, MList::Cons(11, MList::Nil)); } diff --git a/src/test/ui/infinite/infinite-tag-type-recursion.stderr b/src/test/ui/infinite/infinite-tag-type-recursion.stderr index 1802c7599a3..d2dad4b9178 100644 --- a/src/test/ui/infinite/infinite-tag-type-recursion.stderr +++ b/src/test/ui/infinite/infinite-tag-type-recursion.stderr @@ -11,16 +11,6 @@ help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to make `MList` repr LL | enum MList { Cons(isize, Box<MList>), Nil } | ++++ + -error[E0391]: cycle detected when computing drop-check constraints for `MList` - --> $DIR/infinite-tag-type-recursion.rs:1:1 - | -LL | enum MList { Cons(isize, MList), Nil } - | ^^^^^^^^^^ - | - = note: ...which immediately requires computing drop-check constraints for `MList` again - = note: cycle used when computing dropck types for `Canonical { max_universe: U0, variables: [], value: ParamEnvAnd { param_env: ParamEnv { caller_bounds: [], reveal: UserFacing, constness: NotConst }, value: MList } }` - -error: aborting due to 2 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0072, E0391. -For more information about an error, try `rustc --explain E0072`. +For more information about this error, try `rustc --explain E0072`. diff --git a/src/test/ui/recursion/issue-38591-non-regular-dropck-recursion.rs b/src/test/ui/recursion/issue-38591-non-regular-dropck-recursion.rs index c857eb459b8..c9e93174e20 100644 --- a/src/test/ui/recursion/issue-38591-non-regular-dropck-recursion.rs +++ b/src/test/ui/recursion/issue-38591-non-regular-dropck-recursion.rs @@ -1,18 +1,14 @@ -// Dropck shouldn't hit a recursion limit from checking `S<u32>` since it has -// no free regions or type parameters. -// Codegen however, has to error for the infinitely many `drop_in_place` -// functions it has been asked to create. - -// build-fail -// normalize-stderr-test: ".nll/" -> "/" -// compile-flags: -Zmir-opt-level=0 +// `S` is infinitely recursing so it's not possible to generate a finite +// drop impl (ignoring polymorphization). +// +// Dropck should therefore detect that this is the case and eagerly error. struct S<T> { t: T, s: Box<S<fn(u: T)>>, } -fn f(x: S<u32>) {} +fn f(x: S<u32>) {} //~ ERROR overflow while adding drop-check rules for S<u32> fn main() { // Force instantiation. diff --git a/src/test/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr b/src/test/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr index d749ee00c22..1da29be43db 100644 --- a/src/test/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr +++ b/src/test/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr @@ -1,15 +1,10 @@ -error: reached the recursion limit while instantiating `std::ptr::drop_in_place::<S<fn(f...)))))))))))))))))))))))))))))>))` - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL +error[E0320]: overflow while adding drop-check rules for S<u32> + --> $DIR/issue-38591-non-regular-dropck-recursion.rs:11:6 | -LL | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | fn f(x: S<u32>) {} + | ^ | -note: `std::ptr::drop_in_place` defined here - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL - | -LL | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: the full type name has been written to '$TEST_BUILD_DIR/recursion/issue-38591-non-regular-dropck-recursion/issue-38591-non-regular-dropck-recursion.long-type.txt' + = note: overflowed on S<fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(fn(u32)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))> error: aborting due to previous error |