diff options
Diffstat (limited to 'tests')
370 files changed, 3884 insertions, 1346 deletions
diff --git a/tests/codegen/cffi/ffi-returns-twice.rs b/tests/codegen/cffi/ffi-returns-twice.rs deleted file mode 100644 index 0fbe03f0bb6..00000000000 --- a/tests/codegen/cffi/ffi-returns-twice.rs +++ /dev/null @@ -1,11 +0,0 @@ -// compile-flags: -C no-prepopulate-passes -#![crate_type = "lib"] -#![feature(ffi_returns_twice)] - -pub fn bar() { unsafe { foo() } } - -extern "C" { - // CHECK: declare{{( dso_local)?}} void @foo(){{.*}}[[ATTRS:#[0-9]+]] - // CHECK: attributes [[ATTRS]] = { {{.*}}returns_twice{{.*}} } - #[ffi_returns_twice] pub fn foo(); -} diff --git a/tests/codegen/is_val_statically_known.rs b/tests/codegen/is_val_statically_known.rs index 44187d4f667..8f084f6c54b 100644 --- a/tests/codegen/is_val_statically_known.rs +++ b/tests/codegen/is_val_statically_known.rs @@ -46,3 +46,41 @@ pub fn _bool_false(b: bool) -> i32 { // CHECK: ret i32 2 _bool(b) } + +#[inline] +pub fn _iref(a: &u8) -> i32 { + if unsafe { is_val_statically_known(a) } { 5 } else { 4 } +} + +// CHECK-LABEL: @_iref_borrow( +#[no_mangle] +pub fn _iref_borrow() -> i32 { + // CHECK: ret i32 4 + _iref(&0) +} + +// CHECK-LABEL: @_iref_arg( +#[no_mangle] +pub fn _iref_arg(a: &u8) -> i32 { + // CHECK: ret i32 4 + _iref(a) +} + +#[inline] +pub fn _slice_ref(a: &[u8]) -> i32 { + if unsafe { is_val_statically_known(a) } { 7 } else { 6 } +} + +// CHECK-LABEL: @_slice_ref_borrow( +#[no_mangle] +pub fn _slice_ref_borrow() -> i32 { + // CHECK: ret i32 6 + _slice_ref(&[0;3]) +} + +// CHECK-LABEL: @_slice_ref_arg( +#[no_mangle] +pub fn _slice_ref_arg(a: &[u8]) -> i32 { + // CHECK: ret i32 6 + _slice_ref(a) +} diff --git a/tests/codegen/pow_of_two.rs b/tests/codegen/pow_of_two.rs deleted file mode 100644 index 372360dfd12..00000000000 --- a/tests/codegen/pow_of_two.rs +++ /dev/null @@ -1,55 +0,0 @@ -// compile-flags: --crate-type=lib -Zmerge-functions=disabled -O -C overflow-checks=false - -// CHECK-LABEL: @a( -#[no_mangle] -pub fn a(exp: u32) -> u64 { - // CHECK: %{{[^ ]+}} = icmp ugt i32 %exp, 64 - // CHECK: %{{[^ ]+}} = zext{{( nneg)?}} i32 %exp to i64 - // CHECK: %{{[^ ]+}} = shl nuw i64 {{[^ ]+}}, %{{[^ ]+}} - // CHECK: ret i64 %{{[^ ]+}} - 2u64.pow(exp) -} - -// CHECK-LABEL: @b( -#[no_mangle] -pub fn b(exp: u32) -> i64 { - // CHECK: %{{[^ ]+}} = icmp ugt i32 %exp, 64 - // CHECK: %{{[^ ]+}} = zext{{( nneg)?}} i32 %exp to i64 - // CHECK: %{{[^ ]+}} = shl nuw i64 {{[^ ]+}}, %{{[^ ]+}} - // CHECK: ret i64 %{{[^ ]+}} - 2i64.pow(exp) -} - -// CHECK-LABEL: @c( -#[no_mangle] -pub fn c(exp: u32) -> u32 { - // CHECK: %{{[^ ]+}} = icmp ugt i32 %exp, 16 - // CHECK: %{{[^ ]+}} = shl nuw nsw i32 %exp, 1 - // CHECK: %{{[^ ]+}} = shl nuw i32 1, %{{[^ ]+}} - // CHECK: %{{[^ ]+}} = select i1 %{{[^ ]+}}, i32 0, i32 %{{[^ ]+}} - // CHECK: ret i32 %{{[^ ]+}} - 4u32.pow(exp) -} - -// CHECK-LABEL: @d( -#[no_mangle] -pub fn d(exp: u32) -> u32 { - // CHECK: %{{[^ ]+}} = icmp ugt i32 %exp, 6 - // CHECK: %{{[^ ]+}} = mul nuw nsw i32 %exp, 5 - // CHECK: %{{[^ ]+}} = shl nuw nsw i32 1, %{{[^ ]+}} - // CHECK: %{{[^ ]+}} = select i1 {{[^ ]+}}, i32 0, i32 %{{[^ ]+}} - // CHECK: ret i32 %{{[^ ]+}} - 32u32.pow(exp) -} - -// CHECK-LABEL: @e( -#[no_mangle] -pub fn e(exp: u32) -> i32 { - // CHECK: %{{[^ ]+}} = icmp ugt i32 %exp, 6 - // CHECK: %{{[^ ]+}} = mul nuw {{(nsw )?}}i32 %exp, 5 - // CHECK: %{{[^ ]+}} = shl nuw {{(nsw )?}}i32 1, %{{[^ ]+}} - // CHECK: %{{[^ ]+}} = select i1 {{[^ ]+}}, i32 0, i32 %{{[^ ]+}} - // CHECK: ret i32 %{{[^ ]+}} - 32i32.pow(exp) -} -// note: d and e are expected to yield the same IR diff --git a/tests/coverage/bad_counter_ids.cov-map b/tests/coverage/bad_counter_ids.cov-map index 3b51e3ef9de..7eff7f5f02f 100644 --- a/tests/coverage/bad_counter_ids.cov-map +++ b/tests/coverage/bad_counter_ids.cov-map @@ -1,81 +1,81 @@ Function name: bad_counter_ids::eq_bad -Raw bytes (14): 0x[01, 01, 00, 02, 01, 23, 01, 02, 1f, 00, 03, 01, 00, 02] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 24, 01, 02, 1f, 00, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 35, 1) to (start + 2, 31) +- Code(Counter(0)) at (prev + 36, 1) to (start + 2, 31) - Code(Zero) at (prev + 3, 1) to (start + 0, 2) Function name: bad_counter_ids::eq_bad_message -Raw bytes (21): 0x[01, 01, 01, 01, 00, 03, 01, 28, 01, 02, 0f, 02, 02, 20, 00, 2b, 00, 01, 01, 00, 02] +Raw bytes (21): 0x[01, 01, 01, 01, 00, 03, 01, 29, 01, 02, 0f, 02, 02, 20, 00, 2b, 00, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Zero Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 40, 1) to (start + 2, 15) +- Code(Counter(0)) at (prev + 41, 1) to (start + 2, 15) - Code(Expression(0, Sub)) at (prev + 2, 32) to (start + 0, 43) = (c0 - Zero) - Code(Zero) at (prev + 1, 1) to (start + 0, 2) Function name: bad_counter_ids::eq_good -Raw bytes (14): 0x[01, 01, 00, 02, 01, 0f, 01, 02, 1f, 05, 03, 01, 00, 02] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 10, 01, 02, 1f, 05, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 15, 1) to (start + 2, 31) +- Code(Counter(0)) at (prev + 16, 1) to (start + 2, 31) - Code(Counter(1)) at (prev + 3, 1) to (start + 0, 2) Function name: bad_counter_ids::eq_good_message -Raw bytes (19): 0x[01, 01, 00, 03, 01, 14, 01, 02, 0f, 00, 02, 20, 00, 2b, 05, 01, 01, 00, 02] +Raw bytes (19): 0x[01, 01, 00, 03, 01, 15, 01, 02, 0f, 00, 02, 20, 00, 2b, 05, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 20, 1) to (start + 2, 15) +- Code(Counter(0)) at (prev + 21, 1) to (start + 2, 15) - Code(Zero) at (prev + 2, 32) to (start + 0, 43) - Code(Counter(1)) at (prev + 1, 1) to (start + 0, 2) Function name: bad_counter_ids::ne_bad -Raw bytes (14): 0x[01, 01, 00, 02, 01, 2d, 01, 02, 1f, 00, 03, 01, 00, 02] +Raw bytes (14): 0x[01, 01, 00, 02, 01, 2e, 01, 02, 1f, 00, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 45, 1) to (start + 2, 31) +- Code(Counter(0)) at (prev + 46, 1) to (start + 2, 31) - Code(Zero) at (prev + 3, 1) to (start + 0, 2) Function name: bad_counter_ids::ne_bad_message -Raw bytes (19): 0x[01, 01, 00, 03, 01, 32, 01, 02, 0f, 05, 02, 20, 00, 2b, 00, 01, 01, 00, 02] +Raw bytes (19): 0x[01, 01, 00, 03, 01, 33, 01, 02, 0f, 05, 02, 20, 00, 2b, 00, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 50, 1) to (start + 2, 15) +- Code(Counter(0)) at (prev + 51, 1) to (start + 2, 15) - Code(Counter(1)) at (prev + 2, 32) to (start + 0, 43) - Code(Zero) at (prev + 1, 1) to (start + 0, 2) Function name: bad_counter_ids::ne_good -Raw bytes (16): 0x[01, 01, 01, 01, 00, 02, 01, 19, 01, 02, 1f, 02, 03, 01, 00, 02] +Raw bytes (16): 0x[01, 01, 01, 01, 00, 02, 01, 1a, 01, 02, 1f, 02, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Zero Number of file 0 mappings: 2 -- Code(Counter(0)) at (prev + 25, 1) to (start + 2, 31) +- Code(Counter(0)) at (prev + 26, 1) to (start + 2, 31) - Code(Expression(0, Sub)) at (prev + 3, 1) to (start + 0, 2) = (c0 - Zero) Function name: bad_counter_ids::ne_good_message -Raw bytes (21): 0x[01, 01, 01, 01, 00, 03, 01, 1e, 01, 02, 0f, 00, 02, 20, 00, 2b, 02, 01, 01, 00, 02] +Raw bytes (21): 0x[01, 01, 01, 01, 00, 03, 01, 1f, 01, 02, 0f, 00, 02, 20, 00, 2b, 02, 01, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 1 - expression 0 operands: lhs = Counter(0), rhs = Zero Number of file 0 mappings: 3 -- Code(Counter(0)) at (prev + 30, 1) to (start + 2, 15) +- Code(Counter(0)) at (prev + 31, 1) to (start + 2, 15) - Code(Zero) at (prev + 2, 32) to (start + 0, 43) - Code(Expression(0, Sub)) at (prev + 1, 1) to (start + 0, 2) = (c0 - Zero) diff --git a/tests/coverage/bad_counter_ids.coverage b/tests/coverage/bad_counter_ids.coverage index 5474ec2f785..39e6cae11dd 100644 --- a/tests/coverage/bad_counter_ids.coverage +++ b/tests/coverage/bad_counter_ids.coverage @@ -1,5 +1,6 @@ LL| |#![feature(coverage_attribute)] - LL| |// compile-flags: --edition=2021 -Copt-level=0 -Zmir-opt-level=3 + LL| |// edition: 2021 + LL| |// compile-flags: -Copt-level=0 -Zmir-opt-level=3 LL| | LL| |// Regression test for <https://github.com/rust-lang/rust/issues/117012>. LL| |// diff --git a/tests/coverage/bad_counter_ids.rs b/tests/coverage/bad_counter_ids.rs index ef5460102b7..e22b96468ab 100644 --- a/tests/coverage/bad_counter_ids.rs +++ b/tests/coverage/bad_counter_ids.rs @@ -1,5 +1,6 @@ #![feature(coverage_attribute)] -// compile-flags: --edition=2021 -Copt-level=0 -Zmir-opt-level=3 +// edition: 2021 +// compile-flags: -Copt-level=0 -Zmir-opt-level=3 // Regression test for <https://github.com/rust-lang/rust/issues/117012>. // diff --git a/tests/coverage/closure_macro.cov-map b/tests/coverage/closure_macro.cov-map index 323d6e3c8aa..571e5564b65 100644 --- a/tests/coverage/closure_macro.cov-map +++ b/tests/coverage/closure_macro.cov-map @@ -1,20 +1,20 @@ Function name: closure_macro::load_configuration_files -Raw bytes (9): 0x[01, 01, 00, 01, 01, 1e, 01, 02, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 1d, 01, 02, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 30, 1) to (start + 2, 2) +- Code(Counter(0)) at (prev + 29, 1) to (start + 2, 2) Function name: closure_macro::main -Raw bytes (43): 0x[01, 01, 02, 01, 05, 05, 02, 07, 01, 22, 01, 01, 21, 02, 02, 09, 00, 0f, 05, 00, 12, 00, 13, 02, 00, 12, 00, 13, 05, 00, 54, 00, 55, 02, 02, 09, 02, 0b, 07, 03, 01, 00, 02] +Raw bytes (43): 0x[01, 01, 02, 01, 05, 05, 02, 07, 01, 21, 01, 01, 21, 02, 02, 09, 00, 0f, 05, 00, 12, 00, 13, 02, 00, 12, 00, 13, 05, 00, 54, 00, 55, 02, 02, 09, 02, 0b, 07, 03, 01, 00, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 2 - expression 0 operands: lhs = Counter(0), rhs = Counter(1) - expression 1 operands: lhs = Counter(1), rhs = Expression(0, Sub) Number of file 0 mappings: 7 -- Code(Counter(0)) at (prev + 34, 1) to (start + 1, 33) +- Code(Counter(0)) at (prev + 33, 1) to (start + 1, 33) - Code(Expression(0, Sub)) at (prev + 2, 9) to (start + 0, 15) = (c0 - c1) - Code(Counter(1)) at (prev + 0, 18) to (start + 0, 19) @@ -27,10 +27,19 @@ Number of file 0 mappings: 7 = (c1 + (c0 - c1)) Function name: closure_macro::main::{closure#0} -Raw bytes (9): 0x[01, 01, 00, 01, 01, 24, 12, 00, 54] +Raw bytes (35): 0x[01, 01, 03, 01, 05, 05, 0b, 09, 00, 05, 01, 10, 1c, 03, 21, 05, 04, 11, 01, 27, 02, 03, 11, 00, 16, 00, 00, 17, 00, 1e, 07, 02, 09, 00, 0a] Number of files: 1 - file 0 => global file 1 -Number of expressions: 0 -Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 36, 18) to (start + 0, 84) +Number of expressions: 3 +- expression 0 operands: lhs = Counter(0), rhs = Counter(1) +- expression 1 operands: lhs = Counter(1), rhs = Expression(2, Add) +- expression 2 operands: lhs = Counter(2), rhs = Zero +Number of file 0 mappings: 5 +- Code(Counter(0)) at (prev + 16, 28) to (start + 3, 33) +- Code(Counter(1)) at (prev + 4, 17) to (start + 1, 39) +- Code(Expression(0, Sub)) at (prev + 3, 17) to (start + 0, 22) + = (c0 - c1) +- Code(Zero) at (prev + 0, 23) to (start + 0, 30) +- Code(Expression(1, Add)) at (prev + 2, 9) to (start + 0, 10) + = (c1 + (c2 + Zero)) diff --git a/tests/coverage/closure_macro.coverage b/tests/coverage/closure_macro.coverage index a6eeb79a71c..716d75cb8d7 100644 --- a/tests/coverage/closure_macro.coverage +++ b/tests/coverage/closure_macro.coverage @@ -1,5 +1,4 @@ - LL| |// compile-flags: --edition=2018 - LL| |#![feature(coverage_attribute)] + LL| |// edition: 2018 LL| | LL| |macro_rules! bail { LL| | ($msg:literal $(,)?) => { @@ -14,16 +13,16 @@ LL| | LL| |macro_rules! on_error { LL| | ($value:expr, $error_message:expr) => { - LL| | $value.or_else(|e| { - LL| | // FIXME(85000): no coverage in closure macros - LL| | let message = format!($error_message, e); - LL| | if message.len() > 0 { - LL| | println!("{}", message); - LL| | Ok(String::from("ok")) + LL| 0| $value.or_else(|e| { + LL| 0| // This closure, which is declared in a macro, should be instrumented. + LL| 0| let message = format!($error_message, e); + LL| 0| if message.len() > 0 { + LL| 0| println!("{}", message); + LL| 0| Ok(String::from("ok")) LL| | } else { - LL| | bail!("error"); + LL| 0| bail!("error"); LL| | } - LL| | }) + LL| 0| }) LL| | }; LL| |} LL| | diff --git a/tests/coverage/closure_macro.rs b/tests/coverage/closure_macro.rs index c3ef9167880..6fe1212de8d 100644 --- a/tests/coverage/closure_macro.rs +++ b/tests/coverage/closure_macro.rs @@ -1,5 +1,4 @@ -// compile-flags: --edition=2018 -#![feature(coverage_attribute)] +// edition: 2018 macro_rules! bail { ($msg:literal $(,)?) => { @@ -15,7 +14,7 @@ macro_rules! bail { macro_rules! on_error { ($value:expr, $error_message:expr) => { $value.or_else(|e| { - // FIXME(85000): no coverage in closure macros + // This closure, which is declared in a macro, should be instrumented. let message = format!($error_message, e); if message.len() > 0 { println!("{}", message); diff --git a/tests/coverage/closure_macro_async.cov-map b/tests/coverage/closure_macro_async.cov-map index 5f5e0644278..49ec767eab3 100644 --- a/tests/coverage/closure_macro_async.cov-map +++ b/tests/coverage/closure_macro_async.cov-map @@ -35,10 +35,19 @@ Number of file 0 mappings: 7 = (c1 + (c0 - c1)) Function name: closure_macro_async::test::{closure#0}::{closure#0} -Raw bytes (9): 0x[01, 01, 00, 01, 01, 25, 12, 00, 54] +Raw bytes (35): 0x[01, 01, 03, 01, 05, 05, 0b, 09, 00, 05, 01, 12, 1c, 03, 21, 05, 04, 11, 01, 27, 02, 03, 11, 00, 16, 00, 00, 17, 00, 1e, 07, 02, 09, 00, 0a] Number of files: 1 - file 0 => global file 1 -Number of expressions: 0 -Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 37, 18) to (start + 0, 84) +Number of expressions: 3 +- expression 0 operands: lhs = Counter(0), rhs = Counter(1) +- expression 1 operands: lhs = Counter(1), rhs = Expression(2, Add) +- expression 2 operands: lhs = Counter(2), rhs = Zero +Number of file 0 mappings: 5 +- Code(Counter(0)) at (prev + 18, 28) to (start + 3, 33) +- Code(Counter(1)) at (prev + 4, 17) to (start + 1, 39) +- Code(Expression(0, Sub)) at (prev + 3, 17) to (start + 0, 22) + = (c0 - c1) +- Code(Zero) at (prev + 0, 23) to (start + 0, 30) +- Code(Expression(1, Add)) at (prev + 2, 9) to (start + 0, 10) + = (c1 + (c2 + Zero)) diff --git a/tests/coverage/closure_macro_async.coverage b/tests/coverage/closure_macro_async.coverage index d67c2ed524b..1032e027cd9 100644 --- a/tests/coverage/closure_macro_async.coverage +++ b/tests/coverage/closure_macro_async.coverage @@ -15,16 +15,16 @@ LL| | LL| |macro_rules! on_error { LL| | ($value:expr, $error_message:expr) => { - LL| | $value.or_else(|e| { - LL| | // FIXME(85000): no coverage in closure macros - LL| | let message = format!($error_message, e); - LL| | if message.len() > 0 { - LL| | println!("{}", message); - LL| | Ok(String::from("ok")) + LL| 0| $value.or_else(|e| { + LL| 0| // This closure, which is declared in a macro, should be instrumented. + LL| 0| let message = format!($error_message, e); + LL| 0| if message.len() > 0 { + LL| 0| println!("{}", message); + LL| 0| Ok(String::from("ok")) LL| | } else { - LL| | bail!("error"); + LL| 0| bail!("error"); LL| | } - LL| | }) + LL| 0| }) LL| | }; LL| |} LL| | diff --git a/tests/coverage/closure_macro_async.rs b/tests/coverage/closure_macro_async.rs index 116cb72b0f3..db656fca198 100644 --- a/tests/coverage/closure_macro_async.rs +++ b/tests/coverage/closure_macro_async.rs @@ -16,7 +16,7 @@ macro_rules! bail { macro_rules! on_error { ($value:expr, $error_message:expr) => { $value.or_else(|e| { - // FIXME(85000): no coverage in closure macros + // This closure, which is declared in a macro, should be instrumented. let message = format!($error_message, e); if message.len() > 0 { println!("{}", message); diff --git a/tests/coverage/coverage_attr_closure.cov-map b/tests/coverage/coverage_attr_closure.cov-map new file mode 100644 index 00000000000..2208b28fd41 --- /dev/null +++ b/tests/coverage/coverage_attr_closure.cov-map @@ -0,0 +1,34 @@ +Function name: coverage_attr_closure::GLOBAL_CLOSURE_ON::{closure#0} +Raw bytes (9): 0x[01, 01, 00, 01, 01, 06, 0f, 02, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 0 +Number of file 0 mappings: 1 +- Code(Counter(0)) at (prev + 6, 15) to (start + 2, 2) + +Function name: coverage_attr_closure::contains_closures_off::{closure#0} (unused) +Raw bytes (9): 0x[01, 01, 00, 01, 00, 1d, 13, 02, 06] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 0 +Number of file 0 mappings: 1 +- Code(Zero) at (prev + 29, 19) to (start + 2, 6) + +Function name: coverage_attr_closure::contains_closures_on +Raw bytes (19): 0x[01, 01, 00, 03, 01, 0f, 01, 02, 05, 01, 04, 06, 02, 05, 01, 04, 06, 01, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 0 +Number of file 0 mappings: 3 +- Code(Counter(0)) at (prev + 15, 1) to (start + 2, 5) +- Code(Counter(0)) at (prev + 4, 6) to (start + 2, 5) +- Code(Counter(0)) at (prev + 4, 6) to (start + 1, 2) + +Function name: coverage_attr_closure::contains_closures_on::{closure#0} (unused) +Raw bytes (9): 0x[01, 01, 00, 01, 00, 11, 13, 02, 06] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 0 +Number of file 0 mappings: 1 +- Code(Zero) at (prev + 17, 19) to (start + 2, 6) + diff --git a/tests/coverage/coverage_attr_closure.coverage b/tests/coverage/coverage_attr_closure.coverage new file mode 100644 index 00000000000..32c75b40d83 --- /dev/null +++ b/tests/coverage/coverage_attr_closure.coverage @@ -0,0 +1,43 @@ + LL| |#![feature(coverage_attribute, stmt_expr_attributes)] + LL| |#![allow(dead_code)] + LL| |// edition: 2021 + LL| | + LL| |static GLOBAL_CLOSURE_ON: fn(&str) = #[coverage(on)] + LL| 0||input: &str| { + LL| 0| println!("{input}"); + LL| 0|}; + LL| |static GLOBAL_CLOSURE_OFF: fn(&str) = #[coverage(off)] + LL| ||input: &str| { + LL| | println!("{input}"); + LL| |}; + LL| | + LL| |#[coverage(on)] + LL| 1|fn contains_closures_on() { + LL| 1| let _local_closure_on = #[coverage(on)] + LL| 1| |input: &str| { + LL| 0| println!("{input}"); + LL| 1| }; + LL| 1| let _local_closure_off = #[coverage(off)] + LL| 1| |input: &str| { + LL| | println!("{input}"); + LL| 1| }; + LL| 1|} + LL| | + LL| |#[coverage(off)] + LL| |fn contains_closures_off() { + LL| | let _local_closure_on = #[coverage(on)] + LL| 0| |input: &str| { + LL| 0| println!("{input}"); + LL| 0| }; + LL| | let _local_closure_off = #[coverage(off)] + LL| | |input: &str| { + LL| | println!("{input}"); + LL| | }; + LL| |} + LL| | + LL| |#[coverage(off)] + LL| |fn main() { + LL| | contains_closures_on(); + LL| | contains_closures_off(); + LL| |} + diff --git a/tests/coverage/coverage_attr_closure.rs b/tests/coverage/coverage_attr_closure.rs new file mode 100644 index 00000000000..1904c89c920 --- /dev/null +++ b/tests/coverage/coverage_attr_closure.rs @@ -0,0 +1,42 @@ +#![feature(coverage_attribute, stmt_expr_attributes)] +#![allow(dead_code)] +// edition: 2021 + +static GLOBAL_CLOSURE_ON: fn(&str) = #[coverage(on)] +|input: &str| { + println!("{input}"); +}; +static GLOBAL_CLOSURE_OFF: fn(&str) = #[coverage(off)] +|input: &str| { + println!("{input}"); +}; + +#[coverage(on)] +fn contains_closures_on() { + let _local_closure_on = #[coverage(on)] + |input: &str| { + println!("{input}"); + }; + let _local_closure_off = #[coverage(off)] + |input: &str| { + println!("{input}"); + }; +} + +#[coverage(off)] +fn contains_closures_off() { + let _local_closure_on = #[coverage(on)] + |input: &str| { + println!("{input}"); + }; + let _local_closure_off = #[coverage(off)] + |input: &str| { + println!("{input}"); + }; +} + +#[coverage(off)] +fn main() { + contains_closures_on(); + contains_closures_off(); +} diff --git a/tests/coverage/fn_sig_into_try.coverage b/tests/coverage/fn_sig_into_try.coverage index 71e15fc11eb..aac5c9d9a94 100644 --- a/tests/coverage/fn_sig_into_try.coverage +++ b/tests/coverage/fn_sig_into_try.coverage @@ -1,5 +1,5 @@ LL| |#![feature(coverage_attribute)] - LL| |// compile-flags: --edition=2021 + LL| |// edition: 2021 LL| | LL| |// Regression test for inconsistent handling of function signature spans that LL| |// are followed by code using the `?` operator. diff --git a/tests/coverage/fn_sig_into_try.rs b/tests/coverage/fn_sig_into_try.rs index 1f4cc67af83..5d8e7929ef9 100644 --- a/tests/coverage/fn_sig_into_try.rs +++ b/tests/coverage/fn_sig_into_try.rs @@ -1,5 +1,5 @@ #![feature(coverage_attribute)] -// compile-flags: --edition=2021 +// edition: 2021 // Regression test for inconsistent handling of function signature spans that // are followed by code using the `?` operator. diff --git a/tests/coverage/issue-93054.cov-map b/tests/coverage/issue-93054.cov-map index c2c6e9a6516..024ef519fcf 100644 --- a/tests/coverage/issue-93054.cov-map +++ b/tests/coverage/issue-93054.cov-map @@ -1,24 +1,24 @@ Function name: issue_93054::foo2 (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 16, 01, 00, 1d] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 15, 01, 00, 1d] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 22, 1) to (start + 0, 29) +- Code(Zero) at (prev + 21, 1) to (start + 0, 29) Function name: issue_93054::main -Raw bytes (9): 0x[01, 01, 00, 01, 01, 1e, 01, 00, 0d] +Raw bytes (9): 0x[01, 01, 00, 01, 01, 1d, 01, 00, 0d] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Counter(0)) at (prev + 30, 1) to (start + 0, 13) +- Code(Counter(0)) at (prev + 29, 1) to (start + 0, 13) Function name: issue_93054::make (unused) -Raw bytes (9): 0x[01, 01, 00, 01, 00, 1a, 01, 02, 02] +Raw bytes (9): 0x[01, 01, 00, 01, 00, 19, 01, 02, 02] Number of files: 1 - file 0 => global file 1 Number of expressions: 0 Number of file 0 mappings: 1 -- Code(Zero) at (prev + 26, 1) to (start + 2, 2) +- Code(Zero) at (prev + 25, 1) to (start + 2, 2) diff --git a/tests/coverage/issue-93054.coverage b/tests/coverage/issue-93054.coverage index 15f225326a4..6ae8ffb5cb4 100644 --- a/tests/coverage/issue-93054.coverage +++ b/tests/coverage/issue-93054.coverage @@ -1,11 +1,10 @@ LL| |#![allow(dead_code, unreachable_code)] + LL| |// edition: 2021 LL| | LL| |// Regression test for #93054: Functions using uninhabited types often only have a single, LL| |// unreachable basic block which doesn't get instrumented. This should not cause llvm-cov to fail. LL| |// Since these kinds functions can't be invoked anyway, it's ok to not have coverage data for them. LL| | - LL| |// compile-flags: --edition=2021 - LL| | LL| |enum Never {} LL| | LL| |impl Never { diff --git a/tests/coverage/issue-93054.rs b/tests/coverage/issue-93054.rs index da546cfeef8..f16fc1e4239 100644 --- a/tests/coverage/issue-93054.rs +++ b/tests/coverage/issue-93054.rs @@ -1,11 +1,10 @@ #![allow(dead_code, unreachable_code)] +// edition: 2021 // Regression test for #93054: Functions using uninhabited types often only have a single, // unreachable basic block which doesn't get instrumented. This should not cause llvm-cov to fail. // Since these kinds functions can't be invoked anyway, it's ok to not have coverage data for them. -// compile-flags: --edition=2021 - enum Never {} impl Never { diff --git a/tests/coverage/long_and_wide.coverage b/tests/coverage/long_and_wide.coverage index d7d29ca40cd..cf4dd281140 100644 --- a/tests/coverage/long_and_wide.coverage +++ b/tests/coverage/long_and_wide.coverage @@ -1,4 +1,4 @@ - LL| |// compile-flags: --edition=2021 + LL| |// edition: 2021 LL| |// ignore-tidy-linelength LL| | LL| |// This file deliberately contains line and column numbers larger than 127, diff --git a/tests/coverage/long_and_wide.rs b/tests/coverage/long_and_wide.rs index a7cbcd48027..87f2207bd7e 100644 --- a/tests/coverage/long_and_wide.rs +++ b/tests/coverage/long_and_wide.rs @@ -1,4 +1,4 @@ -// compile-flags: --edition=2021 +// edition: 2021 // ignore-tidy-linelength // This file deliberately contains line and column numbers larger than 127, diff --git a/tests/coverage/macro_in_closure.cov-map b/tests/coverage/macro_in_closure.cov-map new file mode 100644 index 00000000000..2feaab717b5 --- /dev/null +++ b/tests/coverage/macro_in_closure.cov-map @@ -0,0 +1,16 @@ +Function name: macro_in_closure::NO_BLOCK::{closure#0} +Raw bytes (9): 0x[01, 01, 00, 01, 01, 07, 1c, 00, 2d] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 0 +Number of file 0 mappings: 1 +- Code(Counter(0)) at (prev + 7, 28) to (start + 0, 45) + +Function name: macro_in_closure::WITH_BLOCK::{closure#0} +Raw bytes (9): 0x[01, 01, 00, 01, 01, 09, 1e, 02, 02] +Number of files: 1 +- file 0 => global file 1 +Number of expressions: 0 +Number of file 0 mappings: 1 +- Code(Counter(0)) at (prev + 9, 30) to (start + 2, 2) + diff --git a/tests/coverage/macro_in_closure.coverage b/tests/coverage/macro_in_closure.coverage new file mode 100644 index 00000000000..7f6f873439d --- /dev/null +++ b/tests/coverage/macro_in_closure.coverage @@ -0,0 +1,18 @@ + LL| |#![feature(coverage_attribute)] + LL| |// edition: 2021 + LL| | + LL| |// If a closure body consists entirely of a single bang-macro invocation, the + LL| |// body span ends up inside the macro-expansion, so we need to un-expand it + LL| |// back to the declaration site. + LL| 1|static NO_BLOCK: fn() = || println!("hello"); + LL| | + LL| 1|static WITH_BLOCK: fn() = || { + LL| 1| println!("hello"); + LL| 1|}; + LL| | + LL| |#[coverage(off)] + LL| |fn main() { + LL| | NO_BLOCK(); + LL| | WITH_BLOCK(); + LL| |} + diff --git a/tests/coverage/macro_in_closure.rs b/tests/coverage/macro_in_closure.rs new file mode 100644 index 00000000000..6948c9079c0 --- /dev/null +++ b/tests/coverage/macro_in_closure.rs @@ -0,0 +1,17 @@ +#![feature(coverage_attribute)] +// edition: 2021 + +// If a closure body consists entirely of a single bang-macro invocation, the +// body span ends up inside the macro-expansion, so we need to un-expand it +// back to the declaration site. +static NO_BLOCK: fn() = || println!("hello"); + +static WITH_BLOCK: fn() = || { + println!("hello"); +}; + +#[coverage(off)] +fn main() { + NO_BLOCK(); + WITH_BLOCK(); +} diff --git a/tests/coverage/sort_groups.coverage b/tests/coverage/sort_groups.coverage index c70d7b3b282..77cbb09c74a 100644 --- a/tests/coverage/sort_groups.coverage +++ b/tests/coverage/sort_groups.coverage @@ -1,4 +1,4 @@ - LL| |// compile-flags: --edition=2021 + LL| |// edition: 2021 LL| | LL| |// Demonstrate that `sort_subviews.py` can sort instantiation groups into a LL| |// predictable order, while preserving their heterogeneous contents. diff --git a/tests/coverage/sort_groups.rs b/tests/coverage/sort_groups.rs index 5adbbc6a87d..17fd862ca2c 100644 --- a/tests/coverage/sort_groups.rs +++ b/tests/coverage/sort_groups.rs @@ -1,4 +1,4 @@ -// compile-flags: --edition=2021 +// edition: 2021 // Demonstrate that `sort_subviews.py` can sort instantiation groups into a // predictable order, while preserving their heterogeneous contents. diff --git a/tests/coverage/trivial.coverage b/tests/coverage/trivial.coverage index 4f417979ef9..af4be7b8f33 100644 --- a/tests/coverage/trivial.coverage +++ b/tests/coverage/trivial.coverage @@ -1,4 +1,4 @@ - LL| |// compile-flags: --edition=2021 + LL| |// edition: 2021 LL| | LL| 1|fn main() {} diff --git a/tests/coverage/trivial.rs b/tests/coverage/trivial.rs index d0a9b44fb36..782472739a0 100644 --- a/tests/coverage/trivial.rs +++ b/tests/coverage/trivial.rs @@ -1,3 +1,3 @@ -// compile-flags: --edition=2021 +// edition: 2021 fn main() {} diff --git a/tests/coverage/unreachable.coverage b/tests/coverage/unreachable.coverage index 7015bb90aa3..a58765f688b 100644 --- a/tests/coverage/unreachable.coverage +++ b/tests/coverage/unreachable.coverage @@ -1,6 +1,6 @@ LL| |#![feature(core_intrinsics)] LL| |#![feature(coverage_attribute)] - LL| |// compile-flags: --edition=2021 + LL| |// edition: 2021 LL| | LL| |// <https://github.com/rust-lang/rust/issues/116171> LL| |// If we instrument a function for coverage, but all of its counter-increment diff --git a/tests/coverage/unreachable.rs b/tests/coverage/unreachable.rs index 6385bfa160d..6d0c7b3ca8d 100644 --- a/tests/coverage/unreachable.rs +++ b/tests/coverage/unreachable.rs @@ -1,6 +1,6 @@ #![feature(core_intrinsics)] #![feature(coverage_attribute)] -// compile-flags: --edition=2021 +// edition: 2021 // <https://github.com/rust-lang/rust/issues/116171> // If we instrument a function for coverage, but all of its counter-increment diff --git a/tests/incremental/hashes/trait_defs.rs b/tests/incremental/hashes/trait_defs.rs index 49c388600de..60faf3c47d6 100644 --- a/tests/incremental/hashes/trait_defs.rs +++ b/tests/incremental/hashes/trait_defs.rs @@ -559,10 +559,10 @@ trait TraitAddBuiltinBoundToMethodTypeParameter { #[cfg(not(any(cfail1,cfail4)))] #[rustc_clean(cfg="cfail2")] #[rustc_clean(cfg="cfail3")] -#[rustc_clean(cfg="cfail5")] +#[rustc_clean(except="opt_hir_owner_nodes", cfg="cfail5")] #[rustc_clean(cfg="cfail6")] trait TraitAddBuiltinBoundToMethodTypeParameter { - #[rustc_clean(except="opt_hir_owner_nodes,predicates_of", cfg="cfail2")] + #[rustc_clean(except="opt_hir_owner_nodes", cfg="cfail2")] #[rustc_clean(cfg="cfail3")] #[rustc_clean(except="opt_hir_owner_nodes,predicates_of", cfg="cfail5")] #[rustc_clean(cfg="cfail6")] diff --git a/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_move.0.panic-abort.mir b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_move.0.panic-abort.mir new file mode 100644 index 00000000000..1fae40c5f40 --- /dev/null +++ b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_move.0.panic-abort.mir @@ -0,0 +1,47 @@ +// MIR for `main::{closure#0}::{closure#0}::{closure#0}` 0 coroutine_by_move + +fn main::{closure#0}::{closure#0}::{closure#0}(_1: {async closure body@$DIR/async_closure_shims.rs:39:53: 42:10}, _2: ResumeTy) -> () +yields () + { + debug _task_context => _2; + debug a => (_1.0: i32); + debug b => (_1.1: i32); + let mut _0: (); + let _3: i32; + scope 1 { + debug a => _3; + let _4: &i32; + scope 2 { + debug a => _4; + let _5: &i32; + scope 3 { + debug b => _5; + } + } + } + + bb0: { + StorageLive(_3); + _3 = (_1.0: i32); + FakeRead(ForLet(None), _3); + StorageLive(_4); + _4 = &_3; + FakeRead(ForLet(None), _4); + StorageLive(_5); + _5 = &(_1.1: i32); + FakeRead(ForLet(None), _5); + _0 = const (); + StorageDead(_5); + StorageDead(_4); + StorageDead(_3); + drop(_1) -> [return: bb1, unwind: bb2]; + } + + bb1: { + return; + } + + bb2 (cleanup): { + resume; + } +} diff --git a/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_move.0.panic-unwind.mir b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_move.0.panic-unwind.mir new file mode 100644 index 00000000000..1fae40c5f40 --- /dev/null +++ b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_move.0.panic-unwind.mir @@ -0,0 +1,47 @@ +// MIR for `main::{closure#0}::{closure#0}::{closure#0}` 0 coroutine_by_move + +fn main::{closure#0}::{closure#0}::{closure#0}(_1: {async closure body@$DIR/async_closure_shims.rs:39:53: 42:10}, _2: ResumeTy) -> () +yields () + { + debug _task_context => _2; + debug a => (_1.0: i32); + debug b => (_1.1: i32); + let mut _0: (); + let _3: i32; + scope 1 { + debug a => _3; + let _4: &i32; + scope 2 { + debug a => _4; + let _5: &i32; + scope 3 { + debug b => _5; + } + } + } + + bb0: { + StorageLive(_3); + _3 = (_1.0: i32); + FakeRead(ForLet(None), _3); + StorageLive(_4); + _4 = &_3; + FakeRead(ForLet(None), _4); + StorageLive(_5); + _5 = &(_1.1: i32); + FakeRead(ForLet(None), _5); + _0 = const (); + StorageDead(_5); + StorageDead(_4); + StorageDead(_3); + drop(_1) -> [return: bb1, unwind: bb2]; + } + + bb1: { + return; + } + + bb2 (cleanup): { + resume; + } +} diff --git a/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_mut.0.panic-abort.mir b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_mut.0.panic-abort.mir new file mode 100644 index 00000000000..9886d6f68a4 --- /dev/null +++ b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_mut.0.panic-abort.mir @@ -0,0 +1,47 @@ +// MIR for `main::{closure#0}::{closure#0}::{closure#0}` 0 coroutine_by_mut + +fn main::{closure#0}::{closure#0}::{closure#0}(_1: {async closure body@$DIR/async_closure_shims.rs:39:53: 42:10}, _2: ResumeTy) -> () +yields () + { + debug _task_context => _2; + debug a => (_1.0: i32); + debug b => (*(_1.1: &i32)); + let mut _0: (); + let _3: i32; + scope 1 { + debug a => _3; + let _4: &i32; + scope 2 { + debug a => _4; + let _5: &i32; + scope 3 { + debug b => _5; + } + } + } + + bb0: { + StorageLive(_3); + _3 = (_1.0: i32); + FakeRead(ForLet(None), _3); + StorageLive(_4); + _4 = &_3; + FakeRead(ForLet(None), _4); + StorageLive(_5); + _5 = &(*(_1.1: &i32)); + FakeRead(ForLet(None), _5); + _0 = const (); + StorageDead(_5); + StorageDead(_4); + StorageDead(_3); + drop(_1) -> [return: bb1, unwind: bb2]; + } + + bb1: { + return; + } + + bb2 (cleanup): { + resume; + } +} diff --git a/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_mut.0.panic-unwind.mir b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_mut.0.panic-unwind.mir new file mode 100644 index 00000000000..9886d6f68a4 --- /dev/null +++ b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_mut.0.panic-unwind.mir @@ -0,0 +1,47 @@ +// MIR for `main::{closure#0}::{closure#0}::{closure#0}` 0 coroutine_by_mut + +fn main::{closure#0}::{closure#0}::{closure#0}(_1: {async closure body@$DIR/async_closure_shims.rs:39:53: 42:10}, _2: ResumeTy) -> () +yields () + { + debug _task_context => _2; + debug a => (_1.0: i32); + debug b => (*(_1.1: &i32)); + let mut _0: (); + let _3: i32; + scope 1 { + debug a => _3; + let _4: &i32; + scope 2 { + debug a => _4; + let _5: &i32; + scope 3 { + debug b => _5; + } + } + } + + bb0: { + StorageLive(_3); + _3 = (_1.0: i32); + FakeRead(ForLet(None), _3); + StorageLive(_4); + _4 = &_3; + FakeRead(ForLet(None), _4); + StorageLive(_5); + _5 = &(*(_1.1: &i32)); + FakeRead(ForLet(None), _5); + _0 = const (); + StorageDead(_5); + StorageDead(_4); + StorageDead(_3); + drop(_1) -> [return: bb1, unwind: bb2]; + } + + bb1: { + return; + } + + bb2 (cleanup): { + resume; + } +} diff --git a/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}.coroutine_closure_by_move.0.panic-abort.mir b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}.coroutine_closure_by_move.0.panic-abort.mir new file mode 100644 index 00000000000..7df4eb49260 --- /dev/null +++ b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}.coroutine_closure_by_move.0.panic-abort.mir @@ -0,0 +1,10 @@ +// MIR for `main::{closure#0}::{closure#0}` 0 coroutine_closure_by_move + +fn main::{closure#0}::{closure#0}(_1: {coroutine-closure@$DIR/async_closure_shims.rs:39:33: 39:52}, _2: i32) -> {async closure body@$DIR/async_closure_shims.rs:39:53: 42:10} { + let mut _0: {async closure body@$DIR/async_closure_shims.rs:39:53: 42:10}; + + bb0: { + _0 = {coroutine@$DIR/async_closure_shims.rs:39:53: 42:10 (#0)} { a: move _2, b: move (_1.0: i32) }; + return; + } +} diff --git a/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}.coroutine_closure_by_move.0.panic-unwind.mir b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}.coroutine_closure_by_move.0.panic-unwind.mir new file mode 100644 index 00000000000..7df4eb49260 --- /dev/null +++ b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}.coroutine_closure_by_move.0.panic-unwind.mir @@ -0,0 +1,10 @@ +// MIR for `main::{closure#0}::{closure#0}` 0 coroutine_closure_by_move + +fn main::{closure#0}::{closure#0}(_1: {coroutine-closure@$DIR/async_closure_shims.rs:39:33: 39:52}, _2: i32) -> {async closure body@$DIR/async_closure_shims.rs:39:53: 42:10} { + let mut _0: {async closure body@$DIR/async_closure_shims.rs:39:53: 42:10}; + + bb0: { + _0 = {coroutine@$DIR/async_closure_shims.rs:39:53: 42:10 (#0)} { a: move _2, b: move (_1.0: i32) }; + return; + } +} diff --git a/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}.coroutine_closure_by_mut.0.panic-abort.mir b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}.coroutine_closure_by_mut.0.panic-abort.mir new file mode 100644 index 00000000000..517b8d0dd88 --- /dev/null +++ b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}.coroutine_closure_by_mut.0.panic-abort.mir @@ -0,0 +1,16 @@ +// MIR for `main::{closure#0}::{closure#0}` 0 coroutine_closure_by_mut + +fn main::{closure#0}::{closure#0}(_1: &mut {coroutine-closure@$DIR/async_closure_shims.rs:39:33: 39:52}, _2: i32) -> {async closure body@$DIR/async_closure_shims.rs:39:53: 42:10} { + debug a => _2; + debug b => ((*_1).0: i32); + let mut _0: {async closure body@$DIR/async_closure_shims.rs:39:53: 42:10}; + let mut _3: &i32; + + bb0: { + StorageLive(_3); + _3 = &((*_1).0: i32); + _0 = {coroutine@$DIR/async_closure_shims.rs:39:53: 42:10 (#0)} { a: _2, b: move _3 }; + StorageDead(_3); + return; + } +} diff --git a/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}.coroutine_closure_by_mut.0.panic-unwind.mir b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}.coroutine_closure_by_mut.0.panic-unwind.mir new file mode 100644 index 00000000000..517b8d0dd88 --- /dev/null +++ b/tests/mir-opt/async_closure_shims.main-{closure#0}-{closure#0}.coroutine_closure_by_mut.0.panic-unwind.mir @@ -0,0 +1,16 @@ +// MIR for `main::{closure#0}::{closure#0}` 0 coroutine_closure_by_mut + +fn main::{closure#0}::{closure#0}(_1: &mut {coroutine-closure@$DIR/async_closure_shims.rs:39:33: 39:52}, _2: i32) -> {async closure body@$DIR/async_closure_shims.rs:39:53: 42:10} { + debug a => _2; + debug b => ((*_1).0: i32); + let mut _0: {async closure body@$DIR/async_closure_shims.rs:39:53: 42:10}; + let mut _3: &i32; + + bb0: { + StorageLive(_3); + _3 = &((*_1).0: i32); + _0 = {coroutine@$DIR/async_closure_shims.rs:39:53: 42:10 (#0)} { a: _2, b: move _3 }; + StorageDead(_3); + return; + } +} diff --git a/tests/mir-opt/async_closure_shims.rs b/tests/mir-opt/async_closure_shims.rs new file mode 100644 index 00000000000..ef3bdaaa145 --- /dev/null +++ b/tests/mir-opt/async_closure_shims.rs @@ -0,0 +1,46 @@ +// edition:2021 +// skip-filecheck +// EMIT_MIR_FOR_EACH_PANIC_STRATEGY + +#![feature(async_closure, noop_waker, async_fn_traits)] + +use std::future::Future; +use std::ops::{AsyncFnMut, AsyncFnOnce}; +use std::pin::pin; +use std::task::*; + +pub fn block_on<T>(fut: impl Future<Output = T>) -> T { + let mut fut = pin!(fut); + let ctx = &mut Context::from_waker(Waker::noop()); + + loop { + match fut.as_mut().poll(ctx) { + Poll::Pending => {} + Poll::Ready(t) => break t, + } + } +} + +async fn call_mut(f: &mut impl AsyncFnMut(i32)) { + f(0).await; +} + +async fn call_once(f: impl AsyncFnOnce(i32)) { + f(1).await; +} + +// EMIT_MIR async_closure_shims.main-{closure#0}-{closure#0}.coroutine_closure_by_move.0.mir +// EMIT_MIR async_closure_shims.main-{closure#0}-{closure#0}.coroutine_closure_by_mut.0.mir +// EMIT_MIR async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_mut.0.mir +// EMIT_MIR async_closure_shims.main-{closure#0}-{closure#0}-{closure#0}.coroutine_by_move.0.mir +fn main() { + block_on(async { + let b = 2i32; + let mut async_closure = async move |a: i32| { + let a = &a; + let b = &b; + }; + call_mut(&mut async_closure).await; + call_once(async_closure).await; + }); +} diff --git a/tests/mir-opt/building/async_await.b-{closure#0}.coroutine_resume.0.mir b/tests/mir-opt/building/async_await.b-{closure#0}.coroutine_resume.0.mir index 3c0d4008c90..9c8cf8763fd 100644 --- a/tests/mir-opt/building/async_await.b-{closure#0}.coroutine_resume.0.mir +++ b/tests/mir-opt/building/async_await.b-{closure#0}.coroutine_resume.0.mir @@ -5,6 +5,7 @@ ty: Coroutine( DefId(0:4 ~ async_await[ccf8]::a::{closure#0}), [ + (), std::future::ResumeTy, (), (), @@ -22,6 +23,7 @@ ty: Coroutine( DefId(0:4 ~ async_await[ccf8]::a::{closure#0}), [ + (), std::future::ResumeTy, (), (), diff --git a/tests/mir-opt/dataflow-const-prop/array_index.rs b/tests/mir-opt/dataflow-const-prop/array_index.rs index 3d420f93007..8f0cc489a5b 100644 --- a/tests/mir-opt/dataflow-const-prop/array_index.rs +++ b/tests/mir-opt/dataflow-const-prop/array_index.rs @@ -1,9 +1,21 @@ -// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: DataflowConstProp // EMIT_MIR_FOR_EACH_BIT_WIDTH // EMIT_MIR array_index.main.DataflowConstProp.diff + +// CHECK-LABEL: fn main() -> () { fn main() { + // CHECK: let mut [[array_lit:_.*]]: [u32; 4]; + // CHECK: debug x => [[x:_.*]]; + + // CHECK: [[array_lit]] = [const 0_u32, const 1_u32, const 2_u32, const 3_u32]; + // CHECK-NOT: {{_.*}} = Len( + // CHECK-NOT: {{_.*}} = Lt( + // CHECK-NOT: assert(move _ + // CHECK: {{_.*}} = const 4_usize; + // CHECK: {{_.*}} = const true; + // CHECK: assert(const true + // CHECK: [[x]] = [[array_lit]][2 of 3]; let x: u32 = [0, 1, 2, 3][2]; } diff --git a/tests/mir-opt/dataflow-const-prop/boolean_identities.rs b/tests/mir-opt/dataflow-const-prop/boolean_identities.rs index 2605c7019e6..c9be1d65b03 100644 --- a/tests/mir-opt/dataflow-const-prop/boolean_identities.rs +++ b/tests/mir-opt/dataflow-const-prop/boolean_identities.rs @@ -1,11 +1,18 @@ -// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR boolean_identities.test.DataflowConstProp.diff + +// CHECK-LABEL: fn test( pub fn test(x: bool, y: bool) -> bool { + // CHECK-NOT: BitAnd( + // CHECK-NOT: BitOr( (y | true) & (x & false) + // CHECK: _0 = const false; + // CHECK-NOT: BitAnd( + // CHECK-NOT: BitOr( } +// CHECK-LABEL: fn main( fn main() { test(true, false); } diff --git a/tests/mir-opt/dataflow-const-prop/cast.rs b/tests/mir-opt/dataflow-const-prop/cast.rs index c87872609dc..298ff498039 100644 --- a/tests/mir-opt/dataflow-const-prop/cast.rs +++ b/tests/mir-opt/dataflow-const-prop/cast.rs @@ -1,8 +1,14 @@ -// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR cast.main.DataflowConstProp.diff + +// CHECK-LABEL: fn main( fn main() { + // CHECK: debug a => [[a:_.*]]; + // CHECK: debug b => [[b:_.*]]; + + // CHECK: [[a]] = const 257_i32; let a = 257; + // CHECK: [[b]] = const 2_u8; let b = a as u8 + 1; } diff --git a/tests/mir-opt/dataflow-const-prop/checked.rs b/tests/mir-opt/dataflow-const-prop/checked.rs index f7fac8890a0..30b0afa8334 100644 --- a/tests/mir-opt/dataflow-const-prop/checked.rs +++ b/tests/mir-opt/dataflow-const-prop/checked.rs @@ -1,15 +1,32 @@ -// skip-filecheck // unit-test: DataflowConstProp // compile-flags: -Coverflow-checks=on // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR checked.main.DataflowConstProp.diff #[allow(arithmetic_overflow)] + +// CHECK-LABEL: fn main( fn main() { + // CHECK: debug a => [[a:_.*]]; + // CHECK: debug b => [[b:_.*]]; + // CHECK: debug c => [[c:_.*]]; + // CHECK: debug d => [[d:_.*]]; + // CHECK: debug e => [[e:_.*]]; + + // CHECK: [[a]] = const 1_i32; let a = 1; + + // CHECK: [[b]] = const 2_i32; let b = 2; + + // CHECK: assert(!const false, + // CHECK: [[c]] = const 3_i32; let c = a + b; + // CHECK: [[d]] = const _; let d = i32::MAX; + + // CHECK: assert(!const true, + // CHECK: [[e]] = const i32::MIN; let e = d + 1; } diff --git a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.rs b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.rs index 8006bd510e1..fb708e5084b 100644 --- a/tests/mir-opt/dataflow-const-prop/default_boxed_slice.rs +++ b/tests/mir-opt/dataflow-const-prop/default_boxed_slice.rs @@ -1,18 +1,29 @@ -// skip-filecheck // unit-test: DataflowConstProp // compile-flags: -Zmir-enable-passes=+GVN,+Inline // ignore-debug assertions change the output MIR // EMIT_MIR_FOR_EACH_BIT_WIDTH // EMIT_MIR_FOR_EACH_PANIC_STRATEGY +// This test is to check ICE in issue [#115789](https://github.com/rust-lang/rust/issues/115789). + struct A { foo: Box<[bool]>, } // EMIT_MIR default_boxed_slice.main.GVN.diff // EMIT_MIR default_boxed_slice.main.DataflowConstProp.diff + +// CHECK-LABEL: fn main( fn main() { // ConstProp will create a constant of type `Box<[bool]>`. + // FIXME: it is not yet a constant. + // Verify that `DataflowConstProp` does not ICE trying to dereference it directly. + + // CHECK: debug a => [[a:_.*]]; + // We may check other inlined functions as well... + + // CHECK: {{_.*}} = Box::<[bool]>( + // FIXME: should be `{{_.*}} = const Box::<[bool]>` let a: A = A { foo: Box::default() }; } diff --git a/tests/mir-opt/dataflow-const-prop/enum.constant.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/enum.constant.DataflowConstProp.32bit.diff index 07ac5b72e24..f50a763ef9a 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.constant.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.constant.DataflowConstProp.32bit.diff @@ -14,10 +14,10 @@ debug x => _2; } scope 3 { - debug x => _4; + debug x1 => _4; } scope 4 { - debug x => _5; + debug x2 => _5; } } diff --git a/tests/mir-opt/dataflow-const-prop/enum.constant.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/enum.constant.DataflowConstProp.64bit.diff index 07ac5b72e24..f50a763ef9a 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.constant.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.constant.DataflowConstProp.64bit.diff @@ -14,10 +14,10 @@ debug x => _2; } scope 3 { - debug x => _4; + debug x1 => _4; } scope 4 { - debug x => _5; + debug x2 => _5; } } diff --git a/tests/mir-opt/dataflow-const-prop/enum.multiple.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/enum.multiple.DataflowConstProp.32bit.diff index 775325c4d06..6bf702b8568 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.multiple.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.multiple.DataflowConstProp.32bit.diff @@ -14,7 +14,7 @@ let _6: u8; let _8: u8; scope 2 { - debug x => _6; + debug x2 => _6; let _9: u8; scope 4 { debug y => _9; diff --git a/tests/mir-opt/dataflow-const-prop/enum.multiple.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/enum.multiple.DataflowConstProp.64bit.diff index 775325c4d06..6bf702b8568 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.multiple.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.multiple.DataflowConstProp.64bit.diff @@ -14,7 +14,7 @@ let _6: u8; let _8: u8; scope 2 { - debug x => _6; + debug x2 => _6; let _9: u8; scope 4 { debug y => _9; diff --git a/tests/mir-opt/dataflow-const-prop/enum.rs b/tests/mir-opt/dataflow-const-prop/enum.rs index e35c0e6e85b..7ad64d05be4 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.rs +++ b/tests/mir-opt/dataflow-const-prop/enum.rs @@ -1,4 +1,3 @@ -// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR_FOR_EACH_BIT_WIDTH @@ -13,27 +12,67 @@ enum E { } // EMIT_MIR enum.simple.DataflowConstProp.diff + +// CHECK-LABEL: fn simple( fn simple() { + // CHECK: debug e => [[e:_.*]]; + // CHECK: debug x => [[x:_.*]]; + // CHECK: [[e]] = const E::V1(0_i32); let e = E::V1(0); - let x = match e { E::V1(x) => x, E::V2(x) => x }; + + // CHECK: switchInt(const 0_isize) -> [0: [[target_bb:bb.*]], 1: bb1, otherwise: bb2]; + // CHECK: [[target_bb]]: { + // CHECK: [[x]] = const 0_i32; + let x = match e { E::V1(x1) => x1, E::V2(x2) => x2 }; } // EMIT_MIR enum.constant.DataflowConstProp.diff + +// CHECK-LABEL: fn constant( fn constant() { + // CHECK: debug e => [[e:_.*]]; + // CHECK: debug x => [[x:_.*]]; const C: E = E::V1(0); + + // CHECK: [[e]] = const _; let e = C; - let x = match e { E::V1(x) => x, E::V2(x) => x }; + // CHECK: switchInt(const 0_isize) -> [0: [[target_bb:bb.*]], 1: bb1, otherwise: bb2]; + // CHECK: [[target_bb]]: { + // CHECK: [[x]] = const 0_i32; + let x = match e { E::V1(x1) => x1, E::V2(x2) => x2 }; } // EMIT_MIR enum.statics.DataflowConstProp.diff + +// CHECK-LABEL: fn statics( fn statics() { + // CHECK: debug e1 => [[e1:_.*]]; + // CHECK: debug x1 => [[x1:_.*]]; + // CHECK: debug e2 => [[e2:_.*]]; + // CHECK: debug x2 => [[x2:_.*]]; + static C: E = E::V1(0); - let e = C; - let x = match e { E::V1(x) => x, E::V2(x) => x }; + + // CHECK: [[e1]] = const E::V1(0_i32); + let e1 = C; + // CHECK: switchInt(const 0_isize) -> [0: [[target_bb:bb.*]], 1: bb1, otherwise: bb2]; + // CHECK: [[target_bb]]: { + // CHECK: [[x1]] = const 0_i32; + let x1 = match e1 { E::V1(x11) => x11, E::V2(x12) => x12 }; static RC: &E = &E::V2(4); - let e = RC; - let x = match e { E::V1(x) => x, E::V2(x) => x }; + + // CHECK: [[t:_.*]] = const {alloc2: &&E}; + // CHECK: [[e2]] = (*[[t]]); + let e2 = RC; + + // CHECK: switchInt({{move _.*}}) -> {{.*}} + // FIXME: add checks for x2. Currently, their MIRs are not symmetric in the two + // switch branches. + // One is `_9 = &(*_12) and another is `_9 = _11`. It is different from what we can + // get by printing MIR directly. It is better to check if there are any bugs in the + // MIR passes around this stage. + let x2 = match e2 { E::V1(x21) => x21, E::V2(x22) => x22 }; } #[rustc_layout_scalar_valid_range_start(1)] @@ -41,6 +80,8 @@ fn statics() { struct NonZeroUsize(usize); // EMIT_MIR enum.mutate_discriminant.DataflowConstProp.diff + +// CHECK-LABEL: fn mutate_discriminant( #[custom_mir(dialect = "runtime", phase = "post-cleanup")] fn mutate_discriminant() -> u8 { mir!( @@ -50,7 +91,11 @@ fn mutate_discriminant() -> u8 { // This assignment overwrites the niche in which the discriminant is stored. place!(Field(Field(Variant(x, 1), 0), 0)) = 0_usize; // So we cannot know the value of this discriminant. + + // CHECK: [[a:_.*]] = discriminant({{_.*}}); let a = Discriminant(x); + + // CHECK: switchInt([[a]]) -> [0: {{bb.*}}, otherwise: {{bb.*}}]; match a { 0 => bb1, _ => bad, @@ -68,18 +113,33 @@ fn mutate_discriminant() -> u8 { } // EMIT_MIR enum.multiple.DataflowConstProp.diff +// CHECK-LABEL: fn multiple( fn multiple(x: bool, i: u8) { + // CHECK: debug x => [[x:_.*]]; + // CHECK: debug e => [[e:_.*]]; + // CHECK: debug x2 => [[x2:_.*]]; + // CHECK: debug y => [[y:_.*]]; let e = if x { + // CHECK: [[e]] = Option::<u8>::Some(move {{_.*}}); Some(i) } else { + // CHECK: [[e]] = Option::<u8>::None; None }; // The dataflow state must have: // discriminant(e) => Top // (e as Some).0 => Top - let x = match e { Some(i) => i, None => 0 }; - // Therefore, `x` should be `Top` here, and no replacement shall happen. - let y = x; + // CHECK: [[x2]] = const 0_u8; + // CHECK: [[some:_.*]] = (({{_.*}} as Some).0: u8) + // CHECK: [[x2]] = [[some]]; + let x2 = match e { Some(i) => i, None => 0 }; + + // Therefore, `x2` should be `Top` here, and no replacement shall happen. + + // CHECK-NOT: [[y]] = const + // CHECK: [[y]] = [[x2]]; + // CHECK-NOT: [[y]] = const + let y = x2; } fn main() { diff --git a/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.32bit.diff index 798b0c041b4..b31f98460e4 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.32bit.diff @@ -14,10 +14,10 @@ debug x => _2; } scope 3 { - debug x => _4; + debug x1 => _4; } scope 4 { - debug x => _5; + debug x2 => _5; } } diff --git a/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.64bit.diff index 798b0c041b4..b31f98460e4 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.64bit.diff @@ -14,10 +14,10 @@ debug x => _2; } scope 3 { - debug x => _4; + debug x1 => _4; } scope 4 { - debug x => _5; + debug x2 => _5; } } diff --git a/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.32bit.diff index 053981abea3..44e8d39cca3 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.32bit.diff @@ -9,34 +9,34 @@ let mut _8: &&E; let mut _10: isize; scope 1 { - debug e => _1; + debug e1 => _1; let _3: i32; let _5: i32; let _6: i32; scope 2 { - debug x => _3; + debug x1 => _3; let _7: &E; scope 5 { - debug e => _7; + debug e2 => _7; let _9: &i32; let _11: &i32; let _12: &i32; scope 6 { - debug x => _9; + debug x2 => _9; } scope 7 { - debug x => _11; + debug x21 => _11; } scope 8 { - debug x => _12; + debug x22 => _12; } } } scope 3 { - debug x => _5; + debug x11 => _5; } scope 4 { - debug x => _6; + debug x12 => _6; } } diff --git a/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.64bit.diff index d862bd93ff5..ac4ca086d0f 100644 --- a/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/enum.statics.DataflowConstProp.64bit.diff @@ -9,34 +9,34 @@ let mut _8: &&E; let mut _10: isize; scope 1 { - debug e => _1; + debug e1 => _1; let _3: i32; let _5: i32; let _6: i32; scope 2 { - debug x => _3; + debug x1 => _3; let _7: &E; scope 5 { - debug e => _7; + debug e2 => _7; let _9: &i32; let _11: &i32; let _12: &i32; scope 6 { - debug x => _9; + debug x2 => _9; } scope 7 { - debug x => _11; + debug x21 => _11; } scope 8 { - debug x => _12; + debug x22 => _12; } } } scope 3 { - debug x => _5; + debug x11 => _5; } scope 4 { - debug x => _6; + debug x12 => _6; } } diff --git a/tests/mir-opt/dataflow-const-prop/if.rs b/tests/mir-opt/dataflow-const-prop/if.rs index 72aabbccf56..3400068baba 100644 --- a/tests/mir-opt/dataflow-const-prop/if.rs +++ b/tests/mir-opt/dataflow-const-prop/if.rs @@ -1,12 +1,26 @@ -// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR if.main.DataflowConstProp.diff +// CHECK-LABEL: fn main( fn main() { + // CHECK: debug b => [[b:_.*]]; + // CHECK: debug c => [[c:_.*]]; + // CHECK: debug d => [[d:_.*]]; + // CHECK: debug e => [[e:_.*]]; + let a = 1; + + // CHECK: switchInt(const true) -> [0: {{bb.*}}, otherwise: {{bb.*}}]; + // CHECK: [[b]] = const 2_i32; let b = if a == 1 { 2 } else { 3 }; + + // CHECK: [[c]] = const 3_i32; let c = b + 1; + // CHECK: switchInt(const true) -> [0: {{bb.*}}, otherwise: {{bb.*}}]; + // CHECK: [[d]] = const 1_i32; let d = if a == 1 { a } else { a + 1 }; + + // CHECK: [[e]] = const 2_i32; let e = d + 1; } diff --git a/tests/mir-opt/dataflow-const-prop/inherit_overflow.rs b/tests/mir-opt/dataflow-const-prop/inherit_overflow.rs index 664cbcb2c25..b0acc31e0db 100644 --- a/tests/mir-opt/dataflow-const-prop/inherit_overflow.rs +++ b/tests/mir-opt/dataflow-const-prop/inherit_overflow.rs @@ -1,11 +1,14 @@ -// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: DataflowConstProp // compile-flags: -Zmir-enable-passes=+Inline // EMIT_MIR inherit_overflow.main.DataflowConstProp.diff +// CHECK-LABEL: fn main( fn main() { // After inlining, this will contain a `CheckedBinaryOp`. // Propagating the overflow is ok as codegen will just skip emitting the panic. + + // CHECK: {{_.*}} = const (0_u8, true); + // CHECK: assert(!const true, let _ = <u8 as std::ops::Add>::add(255, 1); } diff --git a/tests/mir-opt/dataflow-const-prop/issue_81605.rs b/tests/mir-opt/dataflow-const-prop/issue_81605.rs index 7c5eceb8a2b..f13c364279d 100644 --- a/tests/mir-opt/dataflow-const-prop/issue_81605.rs +++ b/tests/mir-opt/dataflow-const-prop/issue_81605.rs @@ -1,9 +1,18 @@ -// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR issue_81605.f.DataflowConstProp.diff + +// Plese find the original issue [here](https://github.com/rust-lang/rust/issues/81605). +// This test program comes directly from the issue. Prior to this issue, +// the compiler cannot simplify the return value of `f` into 2. This was +// solved by adding a new MIR constant propagation based on dataflow +// analysis in [#101168](https://github.com/rust-lang/rust/pull/101168). + +// CHECK-LABEL: fn f( fn f() -> usize { + // CHECK: switchInt(const true) -> [0: {{bb.*}}, otherwise: {{bb.*}}]; 1 + if true { 1 } else { 2 } + // CHECK: _0 = const 2_usize; } fn main() { diff --git a/tests/mir-opt/dataflow-const-prop/large_array_index.rs b/tests/mir-opt/dataflow-const-prop/large_array_index.rs index d611a54ba71..62be2c3824f 100644 --- a/tests/mir-opt/dataflow-const-prop/large_array_index.rs +++ b/tests/mir-opt/dataflow-const-prop/large_array_index.rs @@ -1,10 +1,18 @@ -// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR_FOR_EACH_BIT_WIDTH // EMIT_MIR large_array_index.main.DataflowConstProp.diff + +// CHECK-LABEL: fn main( fn main() { // check that we don't propagate this, because it's too large + + // CHECK: debug x => [[x:_.*]]; + // CHECK: [[array_lit:_.*]] = [const 0_u8; 5000]; + // CHECK: {{_.*}} = const 5000_usize; + // CHECK: {{_.*}} = const true; + // CHECK: assert(const true + // CHECK: [[x]] = [[array_lit]][2 of 3]; let x: u8 = [0_u8; 5000][2]; } diff --git a/tests/mir-opt/dataflow-const-prop/mult_by_zero.rs b/tests/mir-opt/dataflow-const-prop/mult_by_zero.rs index 16a45c8e9fb..be8ce731056 100644 --- a/tests/mir-opt/dataflow-const-prop/mult_by_zero.rs +++ b/tests/mir-opt/dataflow-const-prop/mult_by_zero.rs @@ -1,9 +1,10 @@ -// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR mult_by_zero.test.DataflowConstProp.diff +// CHECK-LABEL: fn test( fn test(x : i32) -> i32 { x * 0 + // CHECK: _0 = const 0_i32; } fn main() { diff --git a/tests/mir-opt/dataflow-const-prop/offset_of.rs b/tests/mir-opt/dataflow-const-prop/offset_of.rs index c1be6910258..ed8e8fcec16 100644 --- a/tests/mir-opt/dataflow-const-prop/offset_of.rs +++ b/tests/mir-opt/dataflow-const-prop/offset_of.rs @@ -1,4 +1,3 @@ -// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR_FOR_EACH_PANIC_STRATEGY @@ -29,18 +28,46 @@ struct Delta<T> { } // EMIT_MIR offset_of.concrete.DataflowConstProp.diff + +// CHECK-LABEL: fn concrete( fn concrete() { + // CHECK: debug x => [[x:_.*]]; + // CHECK: debug y => [[y:_.*]]; + // CHECK: debug z0 => [[z0:_.*]]; + // CHECK: debug z1 => [[z1:_.*]]; + + // CHECK: [[x]] = must_use::<usize>(const 4_usize) -> {{.*}} let x = offset_of!(Alpha, x); + + // CHECK: [[y]] = must_use::<usize>(const 0_usize) -> {{.*}} let y = offset_of!(Alpha, y); + + // CHECK: [[z0]] = must_use::<usize>(const 2_usize) -> {{.*}} let z0 = offset_of!(Alpha, z.0); + + // CHECK: [[z1]] = must_use::<usize>(const 3_usize) -> {{.*}} let z1 = offset_of!(Alpha, z.1); } // EMIT_MIR offset_of.generic.DataflowConstProp.diff + +// CHECK-LABEL: fn generic( fn generic<T>() { + // CHECK: debug gx => [[gx:_.*]]; + // CHECK: debug gy => [[gy:_.*]]; + // CHECK: debug dx => [[dx:_.*]]; + // CHECK: debug dy => [[dy:_.*]]; + + // CHECK: [[gx]] = must_use::<usize>(move {{_.*}}) -> {{.*}} let gx = offset_of!(Gamma<T>, x); + + // CHECK: [[gy]] = must_use::<usize>(move {{_.*}}) -> {{.*}} let gy = offset_of!(Gamma<T>, y); + + // CHECK: [[dx]] = must_use::<usize>(const 0_usize) -> {{.*}} let dx = offset_of!(Delta<T>, x); + + // CHECK: [[dy]] = must_use::<usize>(const 2_usize) -> {{.*}} let dy = offset_of!(Delta<T>, y); } diff --git a/tests/mir-opt/dataflow-const-prop/ref_without_sb.rs b/tests/mir-opt/dataflow-const-prop/ref_without_sb.rs index 2851c0590ad..7bf2b184078 100644 --- a/tests/mir-opt/dataflow-const-prop/ref_without_sb.rs +++ b/tests/mir-opt/dataflow-const-prop/ref_without_sb.rs @@ -1,4 +1,3 @@ -// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: DataflowConstProp @@ -9,11 +8,23 @@ fn escape<T>(x: &T) {} fn some_function() {} // EMIT_MIR ref_without_sb.main.DataflowConstProp.diff +// CHECK-LABEL: fn main( fn main() { + // CHECK: debug a => [[a:_.*]]; + // CHECK: debug b => [[b:_.*]]; + let mut a = 0; + + // CHECK: {{_.*}} = escape::<i32>(move {{_.*}}) -> {{.*}} escape(&a); a = 1; + + // CHECK: {{_.*}} = some_function() -> {{.*}} some_function(); // This should currently not be propagated. + + // CHECK-NOT: [[b]] = const + // CHECK: [[b]] = [[a]]; + // CHECK-NOT: [[b]] = const let b = a; } diff --git a/tests/mir-opt/dataflow-const-prop/repeat.rs b/tests/mir-opt/dataflow-const-prop/repeat.rs index b8244819481..daa8dbaf076 100644 --- a/tests/mir-opt/dataflow-const-prop/repeat.rs +++ b/tests/mir-opt/dataflow-const-prop/repeat.rs @@ -1,9 +1,21 @@ -// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR_FOR_EACH_BIT_WIDTH // EMIT_MIR repeat.main.DataflowConstProp.diff +// CHECK-LABEL: fn main( fn main() { + // CHECK: debug x => [[x:_.*]]; + + // CHECK: [[array_lit:_.*]] = [const 42_u32; 8]; + // CHECK-NOT: {{_.*}} = Len( + // CHECK-NOT: {{_.*}} = Lt( + // CHECK: {{_.*}} = const 8_usize; + // CHECK: {{_.*}} = const true; + // CHECK: assert(const true + + // CHECK-NOT: [[t:_.*]] = [[array_lit]][_ + // CHECK: [[t:_.*]] = [[array_lit]][2 of 3]; + // CHECK: [[x]] = Add(move [[t]], const 0_u32); let x: u32 = [42; 8][2] + 0; } diff --git a/tests/mir-opt/dataflow-const-prop/repr_transparent.rs b/tests/mir-opt/dataflow-const-prop/repr_transparent.rs index 8cbed6fbb62..39a2b357193 100644 --- a/tests/mir-opt/dataflow-const-prop/repr_transparent.rs +++ b/tests/mir-opt/dataflow-const-prop/repr_transparent.rs @@ -1,4 +1,3 @@ -// skip-filecheck // unit-test: DataflowConstProp // The struct has scalar ABI, but is not a scalar type. @@ -7,7 +6,15 @@ struct I32(i32); // EMIT_MIR repr_transparent.main.DataflowConstProp.diff + +// CHECK-LABEL: fn main( fn main() { + // CHECK: debug x => [[x:_.*]]; + // CHECK: debug y => [[y:_.*]]; + + // CHECK: [[x]] = const I32(0_i32); let x = I32(0); + + // CHECK: [[y]] = const I32(0_i32); let y = I32(x.0 + x.0); } diff --git a/tests/mir-opt/dataflow-const-prop/self_assign.rs b/tests/mir-opt/dataflow-const-prop/self_assign.rs index c5866c4a9fd..a5b23213128 100644 --- a/tests/mir-opt/dataflow-const-prop/self_assign.rs +++ b/tests/mir-opt/dataflow-const-prop/self_assign.rs @@ -1,13 +1,26 @@ -// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR self_assign.main.DataflowConstProp.diff + +// CHECK-LABEL: fn main( fn main() { + // CHECK: debug a => [[a:_.*]]; + // CHECK: debug b => [[b:_.*]]; + let mut a = 0; + + // CHECK: [[a]] = Add(move {{_.*}}, const 1_i32); a = a + 1; + + // CHECK: [[a]] = move {{_.*}}; a = a; + // CHECK: [[b]] = &[[a]]; let mut b = &a; + + // CHECK: [[b]] = move {{_.*}}; b = b; + + // CHECK: [[a]] = move {{_.*}}; a = *b; } diff --git a/tests/mir-opt/dataflow-const-prop/self_assign_add.rs b/tests/mir-opt/dataflow-const-prop/self_assign_add.rs index cfe1458e44b..7bfbda7a96c 100644 --- a/tests/mir-opt/dataflow-const-prop/self_assign_add.rs +++ b/tests/mir-opt/dataflow-const-prop/self_assign_add.rs @@ -1,9 +1,15 @@ -// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR self_assign_add.main.DataflowConstProp.diff + +// CHECK-LABEL: fn main( fn main() { + // CHECK: debug a => [[a:_.*]]; let mut a = 0; + + // CHECK: [[a]] = const 1_i32; a += 1; + + // CHECK: [[a]] = const 2_i32; a += 1; } diff --git a/tests/mir-opt/dataflow-const-prop/sibling_ptr.rs b/tests/mir-opt/dataflow-const-prop/sibling_ptr.rs index 68aff528695..9c610aabe82 100644 --- a/tests/mir-opt/dataflow-const-prop/sibling_ptr.rs +++ b/tests/mir-opt/dataflow-const-prop/sibling_ptr.rs @@ -1,4 +1,3 @@ -// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // This attempts to modify `x.1` via a pointer derived from `addr_of_mut!(x.0)`. // According to Miri, that is UB. However, T-opsem has not finalized that @@ -10,11 +9,17 @@ // unit-test: DataflowConstProp // EMIT_MIR sibling_ptr.main.DataflowConstProp.diff + +// CHECK-LABEL: fn main( fn main() { + // CHECK: debug x1 => [[x1:_.*]]; + let mut x: (u8, u8) = (0, 0); unsafe { let p = std::ptr::addr_of_mut!(x.0); *p.add(1) = 1; } + + // CHECK: [[x1]] = ({{_.*}}.1: u8); let x1 = x.1; // should not be propagated } diff --git a/tests/mir-opt/dataflow-const-prop/slice_len.rs b/tests/mir-opt/dataflow-const-prop/slice_len.rs index 86266ef5d4e..65c87580330 100644 --- a/tests/mir-opt/dataflow-const-prop/slice_len.rs +++ b/tests/mir-opt/dataflow-const-prop/slice_len.rs @@ -1,13 +1,34 @@ -// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: DataflowConstProp // compile-flags: -Zmir-enable-passes=+InstSimplify // EMIT_MIR_FOR_EACH_BIT_WIDTH // EMIT_MIR slice_len.main.DataflowConstProp.diff + +// CHECK-LABEL: fn main( fn main() { + // CHECK: debug local => [[local:_.*]]; + // CHECK: debug constant => [[constant:_.*]]; + + // CHECK-NOT: {{_.*}} = Len( + // CHECK-NOT: {{_.*}} = Lt( + // CHECK-NOT: assert(move _ + // CHECK: {{_.*}} = const 3_usize; + // CHECK: {{_.*}} = const true; + // CHECK: assert(const true, + + // CHECK: [[local]] = (*{{_.*}})[1 of 2]; let local = (&[1u32, 2, 3] as &[u32])[1]; + // CHECK-NOT: {{_.*}} = Len( + // CHECK-NOT: {{_.*}} = Lt( + // CHECK-NOT: assert(move _ const SLICE: &[u32] = &[1, 2, 3]; + // CHECK: {{_.*}} = const 3_usize; + // CHECK: {{_.*}} = const true; + // CHECK: assert(const true, + + // CHECK-NOT: [[constant]] = (*{{_.*}})[_ + // CHECK: [[constant]] = (*{{_.*}})[1 of 2]; let constant = SLICE[1]; } diff --git a/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.32bit.diff b/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.32bit.diff index 0f461f515fd..c486281d6f8 100644 --- a/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.32bit.diff +++ b/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.32bit.diff @@ -37,16 +37,16 @@ let _8: std::option::Option<S>; let _9: &[f32]; scope 4 { - debug a => _7; - debug b => _8; - debug c => _9; + debug a1 => _7; + debug b1 => _8; + debug c1 => _9; let _11: f32; let _12: std::option::Option<S>; let _13: &[f32]; scope 5 { - debug a => _11; - debug b => _12; - debug c => _13; + debug a2 => _11; + debug b2 => _12; + debug c2 => _13; let _15: SmallStruct; scope 6 { debug ss => _15; @@ -54,16 +54,16 @@ let _20: std::option::Option<S>; let _21: &[f32]; scope 7 { - debug a => _19; - debug b => _20; - debug c => _21; + debug a3 => _19; + debug b3 => _20; + debug c3 => _21; let _23: f32; let _24: std::option::Option<S>; let _25: &[f32]; scope 8 { - debug a => _23; - debug b => _24; - debug c => _25; + debug a4 => _23; + debug b4 => _24; + debug c4 => _25; let _27: BigStruct; scope 9 { debug bs => _27; diff --git a/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.64bit.diff b/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.64bit.diff index 3c40ec8bfb4..7ea53d15733 100644 --- a/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.64bit.diff +++ b/tests/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.64bit.diff @@ -37,16 +37,16 @@ let _8: std::option::Option<S>; let _9: &[f32]; scope 4 { - debug a => _7; - debug b => _8; - debug c => _9; + debug a1 => _7; + debug b1 => _8; + debug c1 => _9; let _11: f32; let _12: std::option::Option<S>; let _13: &[f32]; scope 5 { - debug a => _11; - debug b => _12; - debug c => _13; + debug a2 => _11; + debug b2 => _12; + debug c2 => _13; let _15: SmallStruct; scope 6 { debug ss => _15; @@ -54,16 +54,16 @@ let _20: std::option::Option<S>; let _21: &[f32]; scope 7 { - debug a => _19; - debug b => _20; - debug c => _21; + debug a3 => _19; + debug b3 => _20; + debug c3 => _21; let _23: f32; let _24: std::option::Option<S>; let _25: &[f32]; scope 8 { - debug a => _23; - debug b => _24; - debug c => _25; + debug a4 => _23; + debug b4 => _24; + debug c4 => _25; let _27: BigStruct; scope 9 { debug bs => _27; diff --git a/tests/mir-opt/dataflow-const-prop/struct.rs b/tests/mir-opt/dataflow-const-prop/struct.rs index 043981a2954..a7e0f6a987d 100644 --- a/tests/mir-opt/dataflow-const-prop/struct.rs +++ b/tests/mir-opt/dataflow-const-prop/struct.rs @@ -1,4 +1,3 @@ -// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR_FOR_EACH_BIT_WIDTH @@ -12,27 +11,69 @@ struct SmallStruct(f32, Option<S>, &'static [f32]); struct BigStruct(f32, Option<S>, &'static [f32]); // EMIT_MIR struct.main.DataflowConstProp.diff + +// CHECK-LABEL: fn main( fn main() { + // CHECK: debug s => [[s:_.*]]; + // CHECK: debug a => [[a:_.*]]; + // CHECK: debug b => [[b:_.*]]; + // CHECK: debug a1 => [[a1:_.*]]; + // CHECK: debug b1 => [[b1:_.*]]; + // CHECK: debug c1 => [[c1:_.*]]; + // CHECK: debug a2 => [[a2:_.*]]; + // CHECK: debug b2 => [[b2:_.*]]; + // CHECK: debug c2 => [[c2:_.*]]; + // CHECK: debug ss => [[ss:_.*]]; + // CHECK: debug a3 => [[a3:_.*]]; + // CHECK: debug b3 => [[b3:_.*]]; + // CHECK: debug c3 => [[c3:_.*]]; + // CHECK: debug a4 => [[a4:_.*]]; + // CHECK: debug b4 => [[b4:_.*]]; + // CHECK: debug c4 => [[c4:_.*]]; + // CHECK: debug bs => [[bs:_.*]]; + + // CHECK: [[s]] = const S(1_i32); let mut s = S(1); + + // CHECK: [[a]] = const 3_i32; let a = s.0 + 2; s.0 = 3; + + // CHECK: [[b]] = const 6_i32; let b = a + s.0; const SMALL_VAL: SmallStruct = SmallStruct(4., Some(S(1)), &[]); - let SmallStruct(a, b, c) = SMALL_VAL; + + // CHECK: [[a1]] = const 4f32; + // CHECK: [[b1]] = const Option::<S>::Some(S(1_i32)); + // CHECK: [[c1]] = ({{_.*}}.2: &[f32]); + let SmallStruct(a1, b1, c1) = SMALL_VAL; static SMALL_STAT: &SmallStruct = &SmallStruct(9., None, &[13.]); - let SmallStruct(a, b, c) = *SMALL_STAT; - let ss = SmallStruct(a, b, c); + // CHECK: [[a2]] = const 9f32; + // CHECK: [[b2]] = ((*{{_.*}}).1: std::option::Option<S>); + // CHECK: [[c2]] = ((*{{_.*}}).2: &[f32]); + let SmallStruct(a2, b2, c2) = *SMALL_STAT; + + // CHECK: [[ss]] = SmallStruct(const 9f32, move {{_.*}}, move {{_.*}}); + let ss = SmallStruct(a2, b2, c2); const BIG_VAL: BigStruct = BigStruct(25., None, &[]); - let BigStruct(a, b, c) = BIG_VAL; + + // CHECK: [[a3]] = const 25f32; + // CHECK: [[b3]] = ({{_.*}}.1: std::option::Option<S>); + // CHECK: [[c3]] = ({{_.*}}.2: &[f32]); + let BigStruct(a3, b3, c3) = BIG_VAL; static BIG_STAT: &BigStruct = &BigStruct(82., Some(S(35)), &[45., 72.]); - let BigStruct(a, b, c) = *BIG_STAT; + // CHECK: [[a4]] = const 82f32; + // CHECK: [[b4]] = const Option::<S>::Some(S(35_i32)); + // CHECK: [[c4]] = ((*{{_.*}}).2: &[f32]); + let BigStruct(a4, b4, c4) = *BIG_STAT; // We arbitrarily limit the size of synthetized values to 4 pointers. // `BigStruct` can be read, but we will keep a MIR aggregate for this. - let bs = BigStruct(a, b, c); + // CHECK: [[bs]] = BigStruct(const 82f32, const Option::<S>::Some(S(35_i32)), move {{_.*}}); + let bs = BigStruct(a4, b4, c4); } diff --git a/tests/mir-opt/dataflow-const-prop/terminator.rs b/tests/mir-opt/dataflow-const-prop/terminator.rs index 92a42f22c21..4472861f132 100644 --- a/tests/mir-opt/dataflow-const-prop/terminator.rs +++ b/tests/mir-opt/dataflow-const-prop/terminator.rs @@ -1,12 +1,14 @@ -// skip-filecheck // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // unit-test: DataflowConstProp fn foo(n: i32) {} // EMIT_MIR terminator.main.DataflowConstProp.diff + +// CHECK-LABEL: fn main( fn main() { let a = 1; // Checks that we propagate into terminators. + // CHECK: {{_.*}} = foo(const 2_i32) -> [return: {{bb.*}}, unwind foo(a + 1); } diff --git a/tests/mir-opt/dataflow-const-prop/tuple.rs b/tests/mir-opt/dataflow-const-prop/tuple.rs index bb706eafe88..563558da04a 100644 --- a/tests/mir-opt/dataflow-const-prop/tuple.rs +++ b/tests/mir-opt/dataflow-const-prop/tuple.rs @@ -1,13 +1,27 @@ -// skip-filecheck // unit-test: DataflowConstProp // EMIT_MIR_FOR_EACH_BIT_WIDTH // EMIT_MIR tuple.main.DataflowConstProp.diff + +// CHECK-LABEL: fn main( fn main() { + // CHECK: debug a => [[a:_.*]]; + // CHECK: debug b => [[b:_.*]]; + // CHECK: debug c => [[c:_.*]]; + // CHECK: debug d => [[d:_.*]]; + + // CHECK: [[a]] = const (1_i32, 2_i32); let mut a = (1, 2); + + // CHECK: [[b]] = const 6_i32; let b = a.0 + a.1 + 3; + + // CHECK: [[a]] = const (2_i32, 3_i32); a = (2, 3); + + // CHECK: [[c]] = const 11_i32; let c = a.0 + a.1 + b; + // CHECK: [[d]] = (const 6_i32, const (2_i32, 3_i32), const 11_i32); let d = (b, a, c); } diff --git a/tests/run-make/rust-lld-custom-target/custom-target.json b/tests/run-make/rust-lld-custom-target/custom-target.json index 7828a99f235..e2c64cbdb43 100644 --- a/tests/run-make/rust-lld-custom-target/custom-target.json +++ b/tests/run-make/rust-lld-custom-target/custom-target.json @@ -2,7 +2,7 @@ "arch": "x86_64", "cpu": "x86-64", "crt-static-respected": true, - "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128", + "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128", "dynamic-linking": true, "env": "gnu", "has-rpath": true, diff --git a/tests/run-make/rustdoc-target-spec-json-path/target.json b/tests/run-make/rustdoc-target-spec-json-path/target.json index 34357182c20..c478f1196fa 100644 --- a/tests/run-make/rustdoc-target-spec-json-path/target.json +++ b/tests/run-make/rustdoc-target-spec-json-path/target.json @@ -2,7 +2,7 @@ "arch": "x86_64", "cpu": "x86-64", "crt-static-respected": true, - "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128", + "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128", "dynamic-linking": true, "env": "gnu", "executables": true, diff --git a/tests/run-make/target-specs/my-awesome-platform.json b/tests/run-make/target-specs/my-awesome-platform.json index 00de3de05f0..1673ef7bd54 100644 --- a/tests/run-make/target-specs/my-awesome-platform.json +++ b/tests/run-make/target-specs/my-awesome-platform.json @@ -1,5 +1,5 @@ { - "data-layout": "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-f64:32:64-f80:32-n8:16:32-S128", + "data-layout": "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-f64:32:64-f80:32-n8:16:32-S128", "linker-flavor": "gcc", "llvm-target": "i686-unknown-linux-gnu", "target-endian": "little", diff --git a/tests/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json b/tests/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json index 6d5e964ed4f..0cafce15a9f 100644 --- a/tests/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json +++ b/tests/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json @@ -1,6 +1,6 @@ { "pre-link-args": {"gcc": ["-m64"]}, - "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128", + "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128", "linker-flavor": "gcc", "llvm-target": "x86_64-unknown-linux-gnu", "target-endian": "little", diff --git a/tests/rustdoc-ui/lints/expect-tool-lint-rfc-2383.rs b/tests/rustdoc-ui/lints/expect-tool-lint-rfc-2383.rs index 0901ac3640f..ffd694e9879 100644 --- a/tests/rustdoc-ui/lints/expect-tool-lint-rfc-2383.rs +++ b/tests/rustdoc-ui/lints/expect-tool-lint-rfc-2383.rs @@ -24,10 +24,9 @@ mod rustc_ok { pub fn rustc_lints() { let x = 42.0; - #[expect(illegal_floating_point_literal_pattern)] + #[expect(invalid_nan_comparisons)] match x { - 5.0 => {} - 6.0 => {} + f32::NAN => {} _ => {} } } @@ -40,7 +39,7 @@ mod rustc_warn { pub fn rustc_lints() { let x = 42; - #[expect(illegal_floating_point_literal_pattern)] + #[expect(invalid_nan_comparisons)] match x { 5 => {} 6 => {} diff --git a/tests/rustdoc-ui/lints/expect-tool-lint-rfc-2383.stderr b/tests/rustdoc-ui/lints/expect-tool-lint-rfc-2383.stderr index efc5f349f4f..5ae3c039d27 100644 --- a/tests/rustdoc-ui/lints/expect-tool-lint-rfc-2383.stderr +++ b/tests/rustdoc-ui/lints/expect-tool-lint-rfc-2383.stderr @@ -7,19 +7,19 @@ LL | #![expect(rustdoc::missing_crate_level_docs)] = note: `#[warn(unfulfilled_lint_expectations)]` on by default warning: this lint expectation is unfulfilled - --> $DIR/expect-tool-lint-rfc-2383.rs:71:14 + --> $DIR/expect-tool-lint-rfc-2383.rs:70:14 | LL | #[expect(rustdoc::broken_intra_doc_links)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: this lint expectation is unfulfilled - --> $DIR/expect-tool-lint-rfc-2383.rs:76:14 + --> $DIR/expect-tool-lint-rfc-2383.rs:75:14 | LL | #[expect(rustdoc::invalid_html_tags)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: this lint expectation is unfulfilled - --> $DIR/expect-tool-lint-rfc-2383.rs:81:14 + --> $DIR/expect-tool-lint-rfc-2383.rs:80:14 | LL | #[expect(rustdoc::bare_urls)] | ^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui-fulldeps/internal-lints/ty_tykind_usage.rs b/tests/ui-fulldeps/internal-lints/ty_tykind_usage.rs index ae7f341fe4e..cce223c77bb 100644 --- a/tests/ui-fulldeps/internal-lints/ty_tykind_usage.rs +++ b/tests/ui-fulldeps/internal-lints/ty_tykind_usage.rs @@ -29,6 +29,7 @@ fn main() { TyKind::FnPtr(..) => (), //~ ERROR usage of `ty::TyKind::<kind>` TyKind::Dynamic(..) => (), //~ ERROR usage of `ty::TyKind::<kind>` TyKind::Closure(..) => (), //~ ERROR usage of `ty::TyKind::<kind>` + TyKind::CoroutineClosure(..) => (), //~ ERROR usage of `ty::TyKind::<kind>` TyKind::Coroutine(..) => (), //~ ERROR usage of `ty::TyKind::<kind>` TyKind::CoroutineWitness(..) => (), //~ ERROR usage of `ty::TyKind::<kind>` TyKind::Never => (), //~ ERROR usage of `ty::TyKind::<kind>` diff --git a/tests/ui-fulldeps/internal-lints/ty_tykind_usage.stderr b/tests/ui-fulldeps/internal-lints/ty_tykind_usage.stderr index 45b7c26faad..2ff5aad95dd 100644 --- a/tests/ui-fulldeps/internal-lints/ty_tykind_usage.stderr +++ b/tests/ui-fulldeps/internal-lints/ty_tykind_usage.stderr @@ -109,71 +109,77 @@ LL | TyKind::Closure(..) => (), error: usage of `ty::TyKind::<kind>` --> $DIR/ty_tykind_usage.rs:32:9 | -LL | TyKind::Coroutine(..) => (), +LL | TyKind::CoroutineClosure(..) => (), | ^^^^^^ help: try using `ty::<kind>` directly: `ty` error: usage of `ty::TyKind::<kind>` --> $DIR/ty_tykind_usage.rs:33:9 | -LL | TyKind::CoroutineWitness(..) => (), +LL | TyKind::Coroutine(..) => (), | ^^^^^^ help: try using `ty::<kind>` directly: `ty` error: usage of `ty::TyKind::<kind>` --> $DIR/ty_tykind_usage.rs:34:9 | -LL | TyKind::Never => (), +LL | TyKind::CoroutineWitness(..) => (), | ^^^^^^ help: try using `ty::<kind>` directly: `ty` error: usage of `ty::TyKind::<kind>` --> $DIR/ty_tykind_usage.rs:35:9 | -LL | TyKind::Tuple(..) => (), +LL | TyKind::Never => (), | ^^^^^^ help: try using `ty::<kind>` directly: `ty` error: usage of `ty::TyKind::<kind>` --> $DIR/ty_tykind_usage.rs:36:9 | -LL | TyKind::Alias(..) => (), +LL | TyKind::Tuple(..) => (), | ^^^^^^ help: try using `ty::<kind>` directly: `ty` error: usage of `ty::TyKind::<kind>` --> $DIR/ty_tykind_usage.rs:37:9 | -LL | TyKind::Param(..) => (), +LL | TyKind::Alias(..) => (), | ^^^^^^ help: try using `ty::<kind>` directly: `ty` error: usage of `ty::TyKind::<kind>` --> $DIR/ty_tykind_usage.rs:38:9 | -LL | TyKind::Bound(..) => (), +LL | TyKind::Param(..) => (), | ^^^^^^ help: try using `ty::<kind>` directly: `ty` error: usage of `ty::TyKind::<kind>` --> $DIR/ty_tykind_usage.rs:39:9 | -LL | TyKind::Placeholder(..) => (), +LL | TyKind::Bound(..) => (), | ^^^^^^ help: try using `ty::<kind>` directly: `ty` error: usage of `ty::TyKind::<kind>` --> $DIR/ty_tykind_usage.rs:40:9 | -LL | TyKind::Infer(..) => (), +LL | TyKind::Placeholder(..) => (), | ^^^^^^ help: try using `ty::<kind>` directly: `ty` error: usage of `ty::TyKind::<kind>` --> $DIR/ty_tykind_usage.rs:41:9 | +LL | TyKind::Infer(..) => (), + | ^^^^^^ help: try using `ty::<kind>` directly: `ty` + +error: usage of `ty::TyKind::<kind>` + --> $DIR/ty_tykind_usage.rs:42:9 + | LL | TyKind::Error(_) => (), | ^^^^^^ help: try using `ty::<kind>` directly: `ty` error: usage of `ty::TyKind::<kind>` - --> $DIR/ty_tykind_usage.rs:46:12 + --> $DIR/ty_tykind_usage.rs:47:12 | LL | if let TyKind::Int(int_ty) = kind {} | ^^^^^^ help: try using `ty::<kind>` directly: `ty` error: usage of `ty::TyKind` - --> $DIR/ty_tykind_usage.rs:48:24 + --> $DIR/ty_tykind_usage.rs:49:24 | LL | fn ty_kind(ty_bad: TyKind<'_>, ty_good: Ty<'_>) {} | ^^^^^^^^^^ @@ -181,7 +187,7 @@ LL | fn ty_kind(ty_bad: TyKind<'_>, ty_good: Ty<'_>) {} = help: try using `Ty` instead error: usage of `ty::TyKind` - --> $DIR/ty_tykind_usage.rs:50:37 + --> $DIR/ty_tykind_usage.rs:51:37 | LL | fn ir_ty_kind<I: Interner>(bad: IrTyKind<I>) -> IrTyKind<I> { | ^^^^^^^^^^^ @@ -189,7 +195,7 @@ LL | fn ir_ty_kind<I: Interner>(bad: IrTyKind<I>) -> IrTyKind<I> { = help: try using `Ty` instead error: usage of `ty::TyKind` - --> $DIR/ty_tykind_usage.rs:50:53 + --> $DIR/ty_tykind_usage.rs:51:53 | LL | fn ir_ty_kind<I: Interner>(bad: IrTyKind<I>) -> IrTyKind<I> { | ^^^^^^^^^^^ @@ -197,12 +203,12 @@ LL | fn ir_ty_kind<I: Interner>(bad: IrTyKind<I>) -> IrTyKind<I> { = help: try using `Ty` instead error: usage of `ty::TyKind::<kind>` - --> $DIR/ty_tykind_usage.rs:53:9 + --> $DIR/ty_tykind_usage.rs:54:9 | LL | IrTyKind::Bool | --------^^^^^^ | | | help: try using `ty::<kind>` directly: `ty` -error: aborting due to 32 previous errors +error: aborting due to 33 previous errors diff --git a/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.rs b/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.rs index 785da11b9b2..3056ebb7575 100644 --- a/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.rs +++ b/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.rs @@ -19,6 +19,6 @@ use rustc_errors::{Applicability, MultiSpan}; extern crate rustc_session; #[derive(Diagnostic)] -#[diag(compiletest_example, code = 0123)] +#[diag(compiletest_example, code = E0123)] //~^ ERROR diagnostic slug and crate name do not match struct Hello {} diff --git a/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.stderr b/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.stderr index eda24a555f8..df1bad3cad0 100644 --- a/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.stderr +++ b/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.stderr @@ -1,7 +1,7 @@ error: diagnostic slug and crate name do not match --> $DIR/enforce_slug_naming.rs:22:8 | -LL | #[diag(compiletest_example, code = 0123)] +LL | #[diag(compiletest_example, code = E0123)] | ^^^^^^^^^^^^^^^^^^^ | = note: slug is `compiletest_example` but the crate name is `rustc_dummy` diff --git a/tests/ui/array-slice-vec/vec-matching-autoslice.rs b/tests/ui/array-slice-vec/vec-matching-autoslice.rs index 8179edf420c..f839cd62b1a 100644 --- a/tests/ui/array-slice-vec/vec-matching-autoslice.rs +++ b/tests/ui/array-slice-vec/vec-matching-autoslice.rs @@ -1,5 +1,4 @@ // run-pass -#![allow(illegal_floating_point_literal_pattern)] // FIXME #41620 pub fn main() { let x = [1, 2, 3]; diff --git a/tests/ui/asm/aarch64/type-check-3.rs b/tests/ui/asm/aarch64/type-check-3.rs index 623f6593d79..77524ba7aa5 100644 --- a/tests/ui/asm/aarch64/type-check-3.rs +++ b/tests/ui/asm/aarch64/type-check-3.rs @@ -1,7 +1,7 @@ // only-aarch64 // compile-flags: -C target-feature=+neon -#![feature(repr_simd, stdsimd, asm_const)] +#![feature(repr_simd, asm_const)] use std::arch::aarch64::float64x2_t; use std::arch::{asm, global_asm}; diff --git a/tests/ui/asm/aarch64/type-check-4.rs b/tests/ui/asm/aarch64/type-check-4.rs index bd23755c023..5dec60a2138 100644 --- a/tests/ui/asm/aarch64/type-check-4.rs +++ b/tests/ui/asm/aarch64/type-check-4.rs @@ -1,7 +1,7 @@ // only-aarch64 // compile-flags: -C target-feature=+neon -#![feature(repr_simd, stdsimd, asm_const)] +#![feature(repr_simd, asm_const)] use std::arch::aarch64::float64x2_t; use std::arch::{asm, global_asm}; diff --git a/tests/ui/associated-types/defaults-wf.stderr b/tests/ui/associated-types/defaults-wf.stderr index aeb4e47abcb..f0b10189bd8 100644 --- a/tests/ui/associated-types/defaults-wf.stderr +++ b/tests/ui/associated-types/defaults-wf.stderr @@ -5,7 +5,7 @@ LL | type Ty = Vec<[u8]>; | ^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[u8]` -note: required by a bound in `Vec` +note: required by an implicit `Sized` bound in `Vec` --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL error: aborting due to 1 previous error diff --git a/tests/ui/associated-types/issue-20005.stderr b/tests/ui/associated-types/issue-20005.stderr index 02470a44249..f2983383fa6 100644 --- a/tests/ui/associated-types/issue-20005.stderr +++ b/tests/ui/associated-types/issue-20005.stderr @@ -4,11 +4,11 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation LL | ) -> <Dst as From<Self>>::Result where Dst: From<Self> { | ^^^^^^^^^^ doesn't have a size known at compile-time | -note: required by a bound in `From` +note: required by an implicit `Sized` bound in `From` --> $DIR/issue-20005.rs:1:12 | LL | trait From<Src> { - | ^^^ required by this bound in `From` + | ^^^ required by the implicit `Sized` requirement on this type parameter in `From` help: consider further restricting `Self` | LL | ) -> <Dst as From<Self>>::Result where Dst: From<Self>, Self: Sized { diff --git a/tests/ui/associated-types/trait-with-supertraits-needing-sized-self.stderr b/tests/ui/associated-types/trait-with-supertraits-needing-sized-self.stderr index 99a46dedcdc..81544414113 100644 --- a/tests/ui/associated-types/trait-with-supertraits-needing-sized-self.stderr +++ b/tests/ui/associated-types/trait-with-supertraits-needing-sized-self.stderr @@ -4,7 +4,7 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation LL | trait ArithmeticOps: Add<Output=Self> + Sub<Output=Self> + Mul<Output=Self> + Div<Output=Self> {} | ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | -note: required by a bound in `Add` +note: required by an implicit `Sized` bound in `Add` --> $SRC_DIR/core/src/ops/arith.rs:LL:COL help: consider further restricting `Self` | diff --git a/tests/ui/async-await/async-borrowck-escaping-closure-error.rs b/tests/ui/async-await/async-borrowck-escaping-closure-error.rs index f8ff9186842..2a3e382e118 100644 --- a/tests/ui/async-await/async-borrowck-escaping-closure-error.rs +++ b/tests/ui/async-await/async-borrowck-escaping-closure-error.rs @@ -1,10 +1,11 @@ // edition:2018 -// check-pass #![feature(async_closure)] fn foo() -> Box<dyn std::future::Future<Output = u32>> { let x = 0u32; Box::new((async || x)()) + //~^ ERROR cannot return value referencing local variable `x` + //~| ERROR cannot return value referencing temporary value } fn main() { diff --git a/tests/ui/async-await/async-borrowck-escaping-closure-error.stderr b/tests/ui/async-await/async-borrowck-escaping-closure-error.stderr new file mode 100644 index 00000000000..be67c78221a --- /dev/null +++ b/tests/ui/async-await/async-borrowck-escaping-closure-error.stderr @@ -0,0 +1,21 @@ +error[E0515]: cannot return value referencing local variable `x` + --> $DIR/async-borrowck-escaping-closure-error.rs:6:5 + | +LL | Box::new((async || x)()) + | ^^^^^^^^^------------^^^ + | | | + | | `x` is borrowed here + | returns a value referencing data owned by the current function + +error[E0515]: cannot return value referencing temporary value + --> $DIR/async-borrowck-escaping-closure-error.rs:6:5 + | +LL | Box::new((async || x)()) + | ^^^^^^^^^------------^^^ + | | | + | | temporary value created here + | returns a value referencing data owned by the current function + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0515`. diff --git a/tests/ui/async-await/async-closures/arg-mismatch.rs b/tests/ui/async-await/async-closures/arg-mismatch.rs new file mode 100644 index 00000000000..650e13677bc --- /dev/null +++ b/tests/ui/async-await/async-closures/arg-mismatch.rs @@ -0,0 +1,15 @@ +// aux-build:block-on.rs +// edition:2021 + +#![feature(async_closure)] + +extern crate block_on; + +fn main() { + block_on::block_on(async { + let c = async |x| {}; + c(1i32).await; + c(2usize).await; + //~^ ERROR mismatched types + }); +} diff --git a/tests/ui/async-await/async-closures/arg-mismatch.stderr b/tests/ui/async-await/async-closures/arg-mismatch.stderr new file mode 100644 index 00000000000..70853ae2815 --- /dev/null +++ b/tests/ui/async-await/async-closures/arg-mismatch.stderr @@ -0,0 +1,21 @@ +error[E0308]: mismatched types + --> $DIR/arg-mismatch.rs:12:11 + | +LL | c(2usize).await; + | - ^^^^^^ expected `i32`, found `usize` + | | + | arguments to this function are incorrect + | +note: closure parameter defined here + --> $DIR/arg-mismatch.rs:10:24 + | +LL | let c = async |x| {}; + | ^ +help: change the type of the numeric literal from `usize` to `i32` + | +LL | c(2i32).await; + | ~~~ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/async-await/async-closures/async-fn-mut-for-async-fn.rs b/tests/ui/async-await/async-closures/async-fn-mut-for-async-fn.rs new file mode 100644 index 00000000000..f73b43dd152 --- /dev/null +++ b/tests/ui/async-await/async-closures/async-fn-mut-for-async-fn.rs @@ -0,0 +1,21 @@ +// aux-build:block-on.rs +// edition:2021 +// run-pass + +// FIXME(async_closures): When `fn_sig_for_fn_abi` is fixed, remove this. +// ignore-pass (test emits codegen-time warnings) + +#![feature(async_closure)] + +extern crate block_on; + +fn main() { + block_on::block_on(async { + let x = async || {}; + + async fn needs_async_fn_mut(mut x: impl async FnMut()) { + x().await; + } + needs_async_fn_mut(x).await; + }); +} diff --git a/tests/ui/async-await/async-closures/async-fn-once-for-async-fn.rs b/tests/ui/async-await/async-closures/async-fn-once-for-async-fn.rs new file mode 100644 index 00000000000..0ba323a71cd --- /dev/null +++ b/tests/ui/async-await/async-closures/async-fn-once-for-async-fn.rs @@ -0,0 +1,21 @@ +// aux-build:block-on.rs +// edition:2021 +// run-pass + +// FIXME(async_closures): When `fn_sig_for_fn_abi` is fixed, remove this. +// ignore-pass (test emits codegen-time warnings) + +#![feature(async_closure)] + +extern crate block_on; + +fn main() { + block_on::block_on(async { + let x = async || {}; + + async fn needs_async_fn_once(x: impl async FnOnce()) { + x().await; + } + needs_async_fn_once(x).await; + }); +} diff --git a/tests/ui/async-await/async-closures/auxiliary/block-on.rs b/tests/ui/async-await/async-closures/auxiliary/block-on.rs new file mode 100644 index 00000000000..902e033cfe7 --- /dev/null +++ b/tests/ui/async-await/async-closures/auxiliary/block-on.rs @@ -0,0 +1,20 @@ +// edition: 2021 + +#![feature(async_closure, noop_waker)] + +use std::future::Future; +use std::pin::pin; +use std::task::*; + +pub fn block_on<T>(fut: impl Future<Output = T>) -> T { + let mut fut = pin!(fut); + // Poll loop, just to test the future... + let ctx = &mut Context::from_waker(Waker::noop()); + + loop { + match unsafe { fut.as_mut().poll(ctx) } { + Poll::Pending => {} + Poll::Ready(t) => break t, + } + } +} diff --git a/tests/ui/async-await/async-closures/await-inference-guidance.rs b/tests/ui/async-await/async-closures/await-inference-guidance.rs new file mode 100644 index 00000000000..3702915cbad --- /dev/null +++ b/tests/ui/async-await/async-closures/await-inference-guidance.rs @@ -0,0 +1,16 @@ +// aux-build:block-on.rs +// edition:2021 +// run-pass + +#![feature(async_closure)] + +extern crate block_on; + +fn main() { + block_on::block_on(async { + let x = async |x: &str| -> String { x.to_owned() }; + let mut s = x("hello, world").await; + s.truncate(4); + println!("{s}"); + }); +} diff --git a/tests/ui/async-await/async-closures/brand.rs b/tests/ui/async-await/async-closures/brand.rs new file mode 100644 index 00000000000..26d2ed5a6ef --- /dev/null +++ b/tests/ui/async-await/async-closures/brand.rs @@ -0,0 +1,25 @@ +// aux-build:block-on.rs +// edition:2021 +// build-pass + +#![feature(async_closure)] + +extern crate block_on; + +use std::future::Future; +use std::marker::PhantomData; + +struct S; +struct B<'b>(PhantomData<&'b mut &'b mut ()>); + +impl S { + async fn q<F: async Fn(B<'_>)>(self, f: F) { + f(B(PhantomData)).await; + } +} + +fn main() { + block_on::block_on(async { + S.q(async |b: B<'_>| { println!("...") }).await; + }); +} diff --git a/tests/ui/async-await/async-closures/def-path.rs b/tests/ui/async-await/async-closures/def-path.rs index 2883a1715b0..87e99ddda64 100644 --- a/tests/ui/async-await/async-closures/def-path.rs +++ b/tests/ui/async-await/async-closures/def-path.rs @@ -8,7 +8,7 @@ fn main() { //~^ NOTE the expected `async` closure body let () = x(); //~^ ERROR mismatched types - //~| NOTE this expression has type `{static main::{closure#0}::{closure#0} upvar_tys= + //~| NOTE this expression has type `{static main::{closure#0}::{closure#0}< //~| NOTE expected `async` closure body, found `()` - //~| NOTE expected `async` closure body `{static main::{closure#0}::{closure#0} + //~| NOTE expected `async` closure body `{static main::{closure#0}::{closure#0}< } diff --git a/tests/ui/async-await/async-closures/def-path.stderr b/tests/ui/async-await/async-closures/def-path.stderr index 4b37e50aac4..dae45825f37 100644 --- a/tests/ui/async-await/async-closures/def-path.stderr +++ b/tests/ui/async-await/async-closures/def-path.stderr @@ -5,11 +5,11 @@ LL | let x = async || {}; | -- the expected `async` closure body LL | LL | let () = x(); - | ^^ --- this expression has type `{static main::{closure#0}::{closure#0} upvar_tys=?7t witness=?8t}` + | ^^ --- this expression has type `{static main::{closure#0}::{closure#0}<?7t> upvar_tys=?15t witness=?6t}` | | | expected `async` closure body, found `()` | - = note: expected `async` closure body `{static main::{closure#0}::{closure#0} upvar_tys=?7t witness=?8t}` + = note: expected `async` closure body `{static main::{closure#0}::{closure#0}<?7t> upvar_tys=?15t witness=?6t}` found unit type `()` error: aborting due to 1 previous error diff --git a/tests/ui/async-await/async-closures/drop.rs b/tests/ui/async-await/async-closures/drop.rs new file mode 100644 index 00000000000..a243d20774d --- /dev/null +++ b/tests/ui/async-await/async-closures/drop.rs @@ -0,0 +1,38 @@ +// aux-build:block-on.rs +// edition:2018 +// run-pass +// check-run-results + +#![feature(async_closure)] +#![allow(unused)] + +extern crate block_on; + +struct DropMe(i32); + +impl Drop for DropMe { + fn drop(&mut self) { + println!("{} was dropped", self.0); + } +} + +async fn call_once(f: impl async FnOnce()) { + println!("before call"); + let fut = Box::pin(f()); + println!("after call"); + drop(fut); + println!("future dropped"); +} + +fn main() { + block_on::block_on(async { + let d = DropMe(42); + let async_closure = async move || { + let d = &d; + println!("called"); + }; + + call_once(async_closure).await; + println!("after"); + }); +} diff --git a/tests/ui/async-await/async-closures/drop.run.stdout b/tests/ui/async-await/async-closures/drop.run.stdout new file mode 100644 index 00000000000..ab233f491ba --- /dev/null +++ b/tests/ui/async-await/async-closures/drop.run.stdout @@ -0,0 +1,5 @@ +before call +after call +42 was dropped +future dropped +after diff --git a/tests/ui/async-await/async-closures/higher-ranked-return.rs b/tests/ui/async-await/async-closures/higher-ranked-return.rs new file mode 100644 index 00000000000..d98779c6ea3 --- /dev/null +++ b/tests/ui/async-await/async-closures/higher-ranked-return.rs @@ -0,0 +1,18 @@ +// aux-build:block-on.rs +// edition:2021 + +// known-bug: unknown +// Borrow checking doesn't like that higher-ranked output... + +#![feature(async_closure)] + +extern crate block_on; + +fn main() { + block_on::block_on(async { + let x = async move |x: &str| -> &str { + x + }; + let s = x("hello!").await; + }); +} diff --git a/tests/ui/async-await/async-closures/higher-ranked-return.stderr b/tests/ui/async-await/async-closures/higher-ranked-return.stderr new file mode 100644 index 00000000000..268631f67cd --- /dev/null +++ b/tests/ui/async-await/async-closures/higher-ranked-return.stderr @@ -0,0 +1,14 @@ +error: lifetime may not live long enough + --> $DIR/higher-ranked-return.rs:13:46 + | +LL | let x = async move |x: &str| -> &str { + | ________________________________-________----_^ + | | | | + | | | return type of async closure `{async closure body@$DIR/higher-ranked-return.rs:13:46: 15:10}` contains a lifetime `'2` + | | let's call the lifetime of this reference `'1` +LL | | x +LL | | }; + | |_________^ returning this value requires that `'1` must outlive `'2` + +error: aborting due to 1 previous error + diff --git a/tests/ui/async-await/async-closures/higher-ranked.rs b/tests/ui/async-await/async-closures/higher-ranked.rs index f0bdcf691ae..17b5116cceb 100644 --- a/tests/ui/async-await/async-closures/higher-ranked.rs +++ b/tests/ui/async-await/async-closures/higher-ranked.rs @@ -1,12 +1,16 @@ +// aux-build:block-on.rs // edition:2021 +// build-pass #![feature(async_closure)] +extern crate block_on; + fn main() { - let x = async move |x: &str| { - //~^ ERROR lifetime may not live long enough - // This error is proof that the `&str` type is higher-ranked. - // This won't work until async closures are fully impl'd. - println!("{x}"); - }; + block_on::block_on(async { + let x = async move |x: &str| { + println!("{x}"); + }; + x("hello!").await; + }); } diff --git a/tests/ui/async-await/async-closures/higher-ranked.stderr b/tests/ui/async-await/async-closures/higher-ranked.stderr deleted file mode 100644 index fb02a15b079..00000000000 --- a/tests/ui/async-await/async-closures/higher-ranked.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error: lifetime may not live long enough - --> $DIR/higher-ranked.rs:6:34 - | -LL | let x = async move |x: &str| { - | ____________________________-___-_^ - | | | | - | | | return type of closure `{async closure body@$DIR/higher-ranked.rs:6:34: 11:6}` contains a lifetime `'2` - | | let's call the lifetime of this reference `'1` -LL | | -LL | | // This error is proof that the `&str` type is higher-ranked. -LL | | // This won't work until async closures are fully impl'd. -LL | | println!("{x}"); -LL | | }; - | |_____^ returning this value requires that `'1` must outlive `'2` - -error: aborting due to 1 previous error - diff --git a/tests/ui/async-await/async-closures/is-not-fn.rs b/tests/ui/async-await/async-closures/is-not-fn.rs new file mode 100644 index 00000000000..94c8e8563bd --- /dev/null +++ b/tests/ui/async-await/async-closures/is-not-fn.rs @@ -0,0 +1,12 @@ +// edition:2021 + +#![feature(async_closure)] + +fn main() { + fn needs_fn(x: impl FnOnce()) {} + needs_fn(async || {}); + //~^ ERROR expected a `FnOnce()` closure, found `{coroutine-closure@ + // FIXME(async_closures): This should explain in more detail how async fns don't + // implement the regular `Fn` traits. Or maybe we should just fix it and make them + // when there are no upvars or whatever. +} diff --git a/tests/ui/async-await/async-closures/is-not-fn.stderr b/tests/ui/async-await/async-closures/is-not-fn.stderr new file mode 100644 index 00000000000..12da4b1fc6f --- /dev/null +++ b/tests/ui/async-await/async-closures/is-not-fn.stderr @@ -0,0 +1,19 @@ +error[E0277]: expected a `FnOnce()` closure, found `{coroutine-closure@$DIR/is-not-fn.rs:7:14: 7:22}` + --> $DIR/is-not-fn.rs:7:14 + | +LL | needs_fn(async || {}); + | -------- ^^^^^^^^^^^ expected an `FnOnce()` closure, found `{coroutine-closure@$DIR/is-not-fn.rs:7:14: 7:22}` + | | + | required by a bound introduced by this call + | + = help: the trait `FnOnce<()>` is not implemented for `{coroutine-closure@$DIR/is-not-fn.rs:7:14: 7:22}` + = note: wrap the `{coroutine-closure@$DIR/is-not-fn.rs:7:14: 7:22}` in a closure with no arguments: `|| { /* code */ }` +note: required by a bound in `needs_fn` + --> $DIR/is-not-fn.rs:6:25 + | +LL | fn needs_fn(x: impl FnOnce()) {} + | ^^^^^^^^ required by this bound in `needs_fn` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/async-await/async-closures/mangle.rs b/tests/ui/async-await/async-closures/mangle.rs new file mode 100644 index 00000000000..9d231d55176 --- /dev/null +++ b/tests/ui/async-await/async-closures/mangle.rs @@ -0,0 +1,35 @@ +// aux-build:block-on.rs +// edition:2021 +// build-pass +// revisions: v0 legacy +//[v0] compile-flags: -Csymbol-mangling-version=v0 +//[legacy] compile-flags: -Csymbol-mangling-version=legacy -Zunstable-options + +// FIXME(async_closures): When `fn_sig_for_fn_abi` is fixed, remove this. +// ignore-pass (test emits codegen-time warnings) + +#![feature(async_closure, noop_waker)] + +extern crate block_on; + +use std::future::Future; +use std::pin::pin; +use std::task::*; + +async fn call_mut(f: &mut impl async FnMut()) { + f().await; +} + +async fn call_once(f: impl async FnOnce()) { + f().await; +} + +fn main() { + block_on::block_on(async { + let mut async_closure = async move || { + println!("called"); + }; + call_mut(&mut async_closure).await; + call_once(async_closure).await; + }); +} diff --git a/tests/ui/async-await/async-closures/move-consuming-capture.rs b/tests/ui/async-await/async-closures/move-consuming-capture.rs new file mode 100644 index 00000000000..b8964c571f9 --- /dev/null +++ b/tests/ui/async-await/async-closures/move-consuming-capture.rs @@ -0,0 +1,20 @@ +// aux-build:block-on.rs +// edition:2021 + +#![feature(async_closure)] + +extern crate block_on; + +struct NoCopy; + +fn main() { + block_on::block_on(async { + let s = NoCopy; + let x = async move || { + drop(s); + }; + x().await; + x().await; + //~^ ERROR use of moved value: `x` + }); +} diff --git a/tests/ui/async-await/async-closures/move-consuming-capture.stderr b/tests/ui/async-await/async-closures/move-consuming-capture.stderr new file mode 100644 index 00000000000..2c2a0d1162d --- /dev/null +++ b/tests/ui/async-await/async-closures/move-consuming-capture.stderr @@ -0,0 +1,17 @@ +error[E0382]: use of moved value: `x` + --> $DIR/move-consuming-capture.rs:17:9 + | +LL | let x = async move || { + | - move occurs because `x` has type `{coroutine-closure@$DIR/move-consuming-capture.rs:13:17: 13:30}`, which does not implement the `Copy` trait +... +LL | x().await; + | --- `x` moved due to this method call +LL | x().await; + | ^ value used here after move + | +note: `async_call_once` takes ownership of the receiver `self`, which moves `x` + --> $SRC_DIR/core/src/ops/async_function.rs:LL:COL + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0382`. diff --git a/tests/ui/async-await/async-closures/move-is-async-fn.rs b/tests/ui/async-await/async-closures/move-is-async-fn.rs new file mode 100644 index 00000000000..943c0629541 --- /dev/null +++ b/tests/ui/async-await/async-closures/move-is-async-fn.rs @@ -0,0 +1,21 @@ +// aux-build:block-on.rs +// edition:2021 +// build-pass + +#![feature(async_closure)] + +extern crate block_on; + +fn main() { + block_on::block_on(async { + let s = String::from("hello, world"); + let c = async move || { + println!("{s}"); + }; + c().await; + c().await; + + fn is_static<T: 'static>(_: T) {} + is_static(c); + }); +} diff --git a/tests/ui/async-await/async-closures/mutate.rs b/tests/ui/async-await/async-closures/mutate.rs new file mode 100644 index 00000000000..cc1df5f034f --- /dev/null +++ b/tests/ui/async-await/async-closures/mutate.rs @@ -0,0 +1,19 @@ +// aux-build:block-on.rs +// edition:2021 +// run-pass + +#![feature(async_closure)] + +extern crate block_on; + +fn main() { + block_on::block_on(async { + let mut prefix = String::from("Hello"); + let mut c = async move |x: &str| { + prefix.push(','); + println!("{prefix} {x}!") + }; + c("world").await; + c("rust").await; + }); +} diff --git a/tests/ui/async-await/async-closures/not-lending.rs b/tests/ui/async-await/async-closures/not-lending.rs new file mode 100644 index 00000000000..90832e1a074 --- /dev/null +++ b/tests/ui/async-await/async-closures/not-lending.rs @@ -0,0 +1,21 @@ +// aux-build:block-on.rs +// edition:2021 + +#![feature(async_closure)] + +extern crate block_on; + +// Make sure that we can't make an async closure that evaluates to a self-borrow. +// i.e. that the generator may reference captures, but the future's return type can't. + +fn main() { + block_on::block_on(async { + let s = String::new(); + let x = async move || -> &String { &s }; + //~^ ERROR lifetime may not live long enough + + let s = String::new(); + let x = async move || { &s }; + //~^ ERROR lifetime may not live long enough + }); +} diff --git a/tests/ui/async-await/async-closures/not-lending.stderr b/tests/ui/async-await/async-closures/not-lending.stderr new file mode 100644 index 00000000000..1713e49b551 --- /dev/null +++ b/tests/ui/async-await/async-closures/not-lending.stderr @@ -0,0 +1,24 @@ +error: lifetime may not live long enough + --> $DIR/not-lending.rs:14:42 + | +LL | let x = async move || -> &String { &s }; + | ------------------------ ^^^^^^ returning this value requires that `'1` must outlive `'2` + | | | + | | return type of async closure `{async closure body@$DIR/not-lending.rs:14:42: 14:48}` contains a lifetime `'2` + | lifetime `'1` represents this closure's body + | + = note: closure implements `Fn`, so references to captured variables can't escape the closure + +error: lifetime may not live long enough + --> $DIR/not-lending.rs:18:31 + | +LL | let x = async move || { &s }; + | ------------- ^^^^^^ returning this value requires that `'1` must outlive `'2` + | | | + | | return type of async closure `{async closure body@$DIR/not-lending.rs:18:31: 18:37}` contains a lifetime `'2` + | lifetime `'1` represents this closure's body + | + = note: closure implements `Fn`, so references to captured variables can't escape the closure + +error: aborting due to 2 previous errors + diff --git a/tests/ui/async-await/async-closures/return-type-mismatch.rs b/tests/ui/async-await/async-closures/return-type-mismatch.rs new file mode 100644 index 00000000000..9ad6be0b6e6 --- /dev/null +++ b/tests/ui/async-await/async-closures/return-type-mismatch.rs @@ -0,0 +1,14 @@ +// aux-build:block-on.rs +// edition:2021 + +#![feature(async_closure)] + +extern crate block_on; + +fn main() { + block_on::block_on(async { + let x = async || -> i32 { 0 }; + let y: usize = x().await; + //~^ ERROR mismatched types + }); +} diff --git a/tests/ui/async-await/async-closures/return-type-mismatch.stderr b/tests/ui/async-await/async-closures/return-type-mismatch.stderr new file mode 100644 index 00000000000..53841f62777 --- /dev/null +++ b/tests/ui/async-await/async-closures/return-type-mismatch.stderr @@ -0,0 +1,14 @@ +error[E0308]: mismatched types + --> $DIR/return-type-mismatch.rs:11:24 + | +LL | let y: usize = x().await; + | ^^^^^^^^^ expected `usize`, found `i32` + | +help: you can convert an `i32` to a `usize` and panic if the converted value doesn't fit + | +LL | let y: usize = x().await.try_into().unwrap(); + | ++++++++++++++++++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/async-await/async-closures/wrong-fn-kind.rs b/tests/ui/async-await/async-closures/wrong-fn-kind.rs new file mode 100644 index 00000000000..f86cee3e070 --- /dev/null +++ b/tests/ui/async-await/async-closures/wrong-fn-kind.rs @@ -0,0 +1,16 @@ +// edition:2021 + +// FIXME(async_closures): This needs a better error message! + +#![feature(async_closure)] + +fn main() { + fn needs_async_fn(_: impl async Fn()) {} + + let mut x = 1; + needs_async_fn(async || { + //~^ ERROR i16: ops::async_function::internal_implementation_detail::AsyncFnKindHelper<i8> + // FIXME: Should say "closure is `async FnMut` but it needs `async Fn`" or sth. + x += 1; + }); +} diff --git a/tests/ui/async-await/async-closures/wrong-fn-kind.stderr b/tests/ui/async-await/async-closures/wrong-fn-kind.stderr new file mode 100644 index 00000000000..4ef8484cc34 --- /dev/null +++ b/tests/ui/async-await/async-closures/wrong-fn-kind.stderr @@ -0,0 +1,22 @@ +error[E0277]: the trait bound `i16: ops::async_function::internal_implementation_detail::AsyncFnKindHelper<i8>` is not satisfied + --> $DIR/wrong-fn-kind.rs:11:20 + | +LL | needs_async_fn(async || { + | _____--------------_^ + | | | + | | required by a bound introduced by this call +LL | | +LL | | // FIXME: Should say "closure is `async FnMut` but it needs `async Fn`" or sth. +LL | | x += 1; +LL | | }); + | |_____^ the trait `ops::async_function::internal_implementation_detail::AsyncFnKindHelper<i8>` is not implemented for `i16` + | +note: required by a bound in `needs_async_fn` + --> $DIR/wrong-fn-kind.rs:8:31 + | +LL | fn needs_async_fn(_: impl async Fn()) {} + | ^^^^^^^^^^ required by this bound in `needs_async_fn` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/async-await/async-fn/dyn-pos.rs b/tests/ui/async-await/async-fn/dyn-pos.rs new file mode 100644 index 00000000000..3201fb8dbf3 --- /dev/null +++ b/tests/ui/async-await/async-fn/dyn-pos.rs @@ -0,0 +1,14 @@ +// edition:2018 + +#![feature(async_closure)] + +fn foo(x: &dyn async Fn()) {} +//~^ ERROR the trait `AsyncFn` cannot be made into an object +//~| ERROR the trait `AsyncFn` cannot be made into an object +//~| ERROR the trait `AsyncFn` cannot be made into an object +//~| ERROR the trait `AsyncFn` cannot be made into an object +//~| ERROR the trait `AsyncFnMut` cannot be made into an object +//~| ERROR the trait `AsyncFnMut` cannot be made into an object +//~| ERROR the trait `AsyncFnMut` cannot be made into an object + +fn main() {} diff --git a/tests/ui/async-await/async-fn/dyn-pos.stderr b/tests/ui/async-await/async-fn/dyn-pos.stderr new file mode 100644 index 00000000000..c9323526516 --- /dev/null +++ b/tests/ui/async-await/async-fn/dyn-pos.stderr @@ -0,0 +1,87 @@ +error[E0038]: the trait `AsyncFn` cannot be made into an object + --> $DIR/dyn-pos.rs:5:16 + | +LL | fn foo(x: &dyn async Fn()) {} + | ^^^^^^^^^^ `AsyncFn` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $SRC_DIR/core/src/ops/async_function.rs:LL:COL + | + = note: the trait cannot be made into an object because it contains the generic associated type `CallFuture` + +error[E0038]: the trait `AsyncFnMut` cannot be made into an object + --> $DIR/dyn-pos.rs:5:16 + | +LL | fn foo(x: &dyn async Fn()) {} + | ^^^^^^^^^^ `AsyncFnMut` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $SRC_DIR/core/src/ops/async_function.rs:LL:COL + | + = note: the trait cannot be made into an object because it contains the generic associated type `CallMutFuture` + +error[E0038]: the trait `AsyncFn` cannot be made into an object + --> $DIR/dyn-pos.rs:5:16 + | +LL | fn foo(x: &dyn async Fn()) {} + | ^^^^^^^^^^ `AsyncFn` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $SRC_DIR/core/src/ops/async_function.rs:LL:COL + | + = note: the trait cannot be made into an object because it contains the generic associated type `CallFuture` + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error[E0038]: the trait `AsyncFnMut` cannot be made into an object + --> $DIR/dyn-pos.rs:5:16 + | +LL | fn foo(x: &dyn async Fn()) {} + | ^^^^^^^^^^ `AsyncFnMut` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $SRC_DIR/core/src/ops/async_function.rs:LL:COL + | + = note: the trait cannot be made into an object because it contains the generic associated type `CallMutFuture` + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error[E0038]: the trait `AsyncFn` cannot be made into an object + --> $DIR/dyn-pos.rs:5:16 + | +LL | fn foo(x: &dyn async Fn()) {} + | ^^^^^^^^^^ `AsyncFn` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $SRC_DIR/core/src/ops/async_function.rs:LL:COL + | + = note: the trait cannot be made into an object because it contains the generic associated type `CallFuture` + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error[E0038]: the trait `AsyncFnMut` cannot be made into an object + --> $DIR/dyn-pos.rs:5:16 + | +LL | fn foo(x: &dyn async Fn()) {} + | ^^^^^^^^^^ `AsyncFnMut` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $SRC_DIR/core/src/ops/async_function.rs:LL:COL + | + = note: the trait cannot be made into an object because it contains the generic associated type `CallMutFuture` + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error[E0038]: the trait `AsyncFn` cannot be made into an object + --> $DIR/dyn-pos.rs:5:12 + | +LL | fn foo(x: &dyn async Fn()) {} + | ^^^^^^^^^^^^^^ `AsyncFn` cannot be made into an object + | +note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> + --> $SRC_DIR/core/src/ops/async_function.rs:LL:COL + | + = note: the trait cannot be made into an object because it contains the generic associated type `CallFuture` + ::: $SRC_DIR/core/src/ops/async_function.rs:LL:COL + | + = note: the trait cannot be made into an object because it contains the generic associated type `CallMutFuture` + +error: aborting due to 7 previous errors + +For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/async-await/async-fn/edition-2015-not-async-bound.rs b/tests/ui/async-await/async-fn/edition-2015-not-async-bound.rs new file mode 100644 index 00000000000..6436787b665 --- /dev/null +++ b/tests/ui/async-await/async-fn/edition-2015-not-async-bound.rs @@ -0,0 +1,10 @@ +// check-pass +// Make sure that we don't eagerly recover `async ::Bound` in edition 2015. + +mod async { + pub trait Foo {} +} + +fn test(x: impl async ::Foo) {} + +fn main() {} diff --git a/tests/ui/async-await/async-fn/edition-2015.rs b/tests/ui/async-await/async-fn/edition-2015.rs new file mode 100644 index 00000000000..83b9d415dda --- /dev/null +++ b/tests/ui/async-await/async-fn/edition-2015.rs @@ -0,0 +1,7 @@ +fn foo(x: impl async Fn()) -> impl async Fn() { x } +//~^ ERROR `async` trait bounds are only allowed in Rust 2018 or later +//~| ERROR `async` trait bounds are only allowed in Rust 2018 or later +//~| ERROR async closures are unstable +//~| ERROR async closures are unstable + +fn main() {} diff --git a/tests/ui/async-await/async-fn/edition-2015.stderr b/tests/ui/async-await/async-fn/edition-2015.stderr new file mode 100644 index 00000000000..0029d53868d --- /dev/null +++ b/tests/ui/async-await/async-fn/edition-2015.stderr @@ -0,0 +1,43 @@ +error: `async` trait bounds are only allowed in Rust 2018 or later + --> $DIR/edition-2015.rs:1:16 + | +LL | fn foo(x: impl async Fn()) -> impl async Fn() { x } + | ^^^^^ + | + = help: pass `--edition 2021` to `rustc` + = note: for more on editions, read https://doc.rust-lang.org/edition-guide + +error: `async` trait bounds are only allowed in Rust 2018 or later + --> $DIR/edition-2015.rs:1:36 + | +LL | fn foo(x: impl async Fn()) -> impl async Fn() { x } + | ^^^^^ + | + = help: pass `--edition 2021` to `rustc` + = note: for more on editions, read https://doc.rust-lang.org/edition-guide + +error[E0658]: async closures are unstable + --> $DIR/edition-2015.rs:1:16 + | +LL | fn foo(x: impl async Fn()) -> impl async Fn() { x } + | ^^^^^ + | + = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information + = help: add `#![feature(async_closure)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: to use an async block, remove the `||`: `async {` + +error[E0658]: async closures are unstable + --> $DIR/edition-2015.rs:1:36 + | +LL | fn foo(x: impl async Fn()) -> impl async Fn() { x } + | ^^^^^ + | + = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information + = help: add `#![feature(async_closure)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: to use an async block, remove the `||`: `async {` + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/async-await/async-fn/impl-header.rs b/tests/ui/async-await/async-fn/impl-header.rs new file mode 100644 index 00000000000..fb1844384ae --- /dev/null +++ b/tests/ui/async-await/async-fn/impl-header.rs @@ -0,0 +1,8 @@ +// edition:2018 + +struct F; + +impl async Fn<()> for F {} +//~^ ERROR expected type, found keyword `async` + +fn main() {} diff --git a/tests/ui/async-await/async-fn/impl-header.stderr b/tests/ui/async-await/async-fn/impl-header.stderr new file mode 100644 index 00000000000..02cb4326242 --- /dev/null +++ b/tests/ui/async-await/async-fn/impl-header.stderr @@ -0,0 +1,8 @@ +error: expected type, found keyword `async` + --> $DIR/impl-header.rs:5:6 + | +LL | impl async Fn<()> for F {} + | ^^^^^ expected type + +error: aborting due to 1 previous error + diff --git a/tests/ui/async-await/async-fn/impl-trait.rs b/tests/ui/async-await/async-fn/impl-trait.rs new file mode 100644 index 00000000000..97f6696fe14 --- /dev/null +++ b/tests/ui/async-await/async-fn/impl-trait.rs @@ -0,0 +1,15 @@ +// edition:2018 +// check-pass + +#![feature(async_closure, type_alias_impl_trait)] + +type Tait = impl async Fn(); +fn tait() -> Tait { + || async {} +} + +fn foo(x: impl async Fn()) -> impl async Fn() { x } + +fn param<T: async Fn()>() {} + +fn main() {} diff --git a/tests/ui/async-await/async-fn/method-call-pos.rs b/tests/ui/async-await/async-fn/method-call-pos.rs new file mode 100644 index 00000000000..aaa0245b986 --- /dev/null +++ b/tests/ui/async-await/async-fn/method-call-pos.rs @@ -0,0 +1,7 @@ +// edition:2018 + +fn main() { + <_ as async Fn()>(|| async {}); + //~^ ERROR expected identifier, found keyword `async` + //~| ERROR expected one of +} diff --git a/tests/ui/async-await/async-fn/method-call-pos.stderr b/tests/ui/async-await/async-fn/method-call-pos.stderr new file mode 100644 index 00000000000..527515a1b44 --- /dev/null +++ b/tests/ui/async-await/async-fn/method-call-pos.stderr @@ -0,0 +1,14 @@ +error: expected identifier, found keyword `async` + --> $DIR/method-call-pos.rs:4:11 + | +LL | <_ as async Fn()>(|| async {}); + | ^^^^^ expected identifier, found keyword + +error: expected one of `(`, `::`, `<`, or `>`, found `Fn` + --> $DIR/method-call-pos.rs:4:17 + | +LL | <_ as async Fn()>(|| async {}); + | ^^ expected one of `(`, `::`, `<`, or `>` + +error: aborting due to 2 previous errors + diff --git a/tests/ui/async-await/async-fn/not-a-trait.rs b/tests/ui/async-await/async-fn/not-a-trait.rs new file mode 100644 index 00000000000..a8fa21e5568 --- /dev/null +++ b/tests/ui/async-await/async-fn/not-a-trait.rs @@ -0,0 +1,13 @@ +// edition:2018 + +#![feature(async_closure)] + +struct S; + +fn test(x: impl async S) {} +//~^ ERROR expected trait, found struct `S` + +fn missing(x: impl async Missing) {} +//~^ ERROR cannot find trait `Missing` in this scope + +fn main() {} diff --git a/tests/ui/async-await/async-fn/not-a-trait.stderr b/tests/ui/async-await/async-fn/not-a-trait.stderr new file mode 100644 index 00000000000..d49f7d7d2fc --- /dev/null +++ b/tests/ui/async-await/async-fn/not-a-trait.stderr @@ -0,0 +1,16 @@ +error[E0404]: expected trait, found struct `S` + --> $DIR/not-a-trait.rs:7:23 + | +LL | fn test(x: impl async S) {} + | ^ not a trait + +error[E0405]: cannot find trait `Missing` in this scope + --> $DIR/not-a-trait.rs:10:26 + | +LL | fn missing(x: impl async Missing) {} + | ^^^^^^^ not found in this scope + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0404, E0405. +For more information about an error, try `rustc --explain E0404`. diff --git a/tests/ui/async-await/async-fn/sugar.rs b/tests/ui/async-await/async-fn/sugar.rs new file mode 100644 index 00000000000..868fb799ae4 --- /dev/null +++ b/tests/ui/async-await/async-fn/sugar.rs @@ -0,0 +1,14 @@ +// edition: 2021 +// check-pass + +#![feature(async_closure)] + +async fn foo() {} + +async fn call_asyncly(f: impl async Fn(i32) -> i32) -> i32 { + f(1).await +} + +fn main() { + let fut = call_asyncly(|x| async move { x + 1 }); +} diff --git a/tests/ui/async-await/async-fn/wrong-trait.rs b/tests/ui/async-await/async-fn/wrong-trait.rs new file mode 100644 index 00000000000..c431a362b1e --- /dev/null +++ b/tests/ui/async-await/async-fn/wrong-trait.rs @@ -0,0 +1,10 @@ +// edition:2018 + +#![feature(async_closure)] + +trait Foo {} + +fn test(x: impl async Foo) {} +//~^ ERROR `async` bound modifier only allowed on `Fn`/`FnMut`/`FnOnce` traits + +fn main() {} diff --git a/tests/ui/async-await/async-fn/wrong-trait.stderr b/tests/ui/async-await/async-fn/wrong-trait.stderr new file mode 100644 index 00000000000..b39f5aa623c --- /dev/null +++ b/tests/ui/async-await/async-fn/wrong-trait.stderr @@ -0,0 +1,8 @@ +error: `async` bound modifier only allowed on `Fn`/`FnMut`/`FnOnce` traits + --> $DIR/wrong-trait.rs:7:23 + | +LL | fn test(x: impl async Foo) {} + | ^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/async-await/issue-74072-lifetime-name-annotations.rs b/tests/ui/async-await/issue-74072-lifetime-name-annotations.rs index 95683241aba..904d28fb0a7 100644 --- a/tests/ui/async-await/issue-74072-lifetime-name-annotations.rs +++ b/tests/ui/async-await/issue-74072-lifetime-name-annotations.rs @@ -12,6 +12,8 @@ pub async fn async_fn(x: &mut i32) -> &i32 { pub fn async_closure(x: &mut i32) -> impl Future<Output=&i32> { (async move || { + //~^ ERROR lifetime may not live long enough + //~| ERROR temporary value dropped while borrowed let y = &*x; *x += 1; //~ ERROR cannot assign to `*x` because it is borrowed y @@ -20,6 +22,8 @@ pub fn async_closure(x: &mut i32) -> impl Future<Output=&i32> { pub fn async_closure_explicit_return_type(x: &mut i32) -> impl Future<Output=&i32> { (async move || -> &i32 { + //~^ ERROR lifetime may not live long enough + //~| ERROR temporary value dropped while borrowed let y = &*x; *x += 1; //~ ERROR cannot assign to `*x` because it is borrowed y diff --git a/tests/ui/async-await/issue-74072-lifetime-name-annotations.stderr b/tests/ui/async-await/issue-74072-lifetime-name-annotations.stderr index 628ba1a4818..bdf2820887c 100644 --- a/tests/ui/async-await/issue-74072-lifetime-name-annotations.stderr +++ b/tests/ui/async-await/issue-74072-lifetime-name-annotations.stderr @@ -11,7 +11,7 @@ LL | y | - returning this value requires that `*x` is borrowed for `'1` error[E0506]: cannot assign to `*x` because it is borrowed - --> $DIR/issue-74072-lifetime-name-annotations.rs:16:9 + --> $DIR/issue-74072-lifetime-name-annotations.rs:18:9 | LL | let y = &*x; | --- `*x` is borrowed here @@ -22,20 +22,92 @@ LL | y LL | })() | - return type of async closure is &'1 i32 +error: lifetime may not live long enough + --> $DIR/issue-74072-lifetime-name-annotations.rs:14:20 + | +LL | (async move || { + | ______-------------_^ + | | | | + | | | return type of async closure `{async closure body@$DIR/issue-74072-lifetime-name-annotations.rs:14:20: 20:6}` contains a lifetime `'2` + | | lifetime `'1` represents this closure's body +LL | | +LL | | +LL | | let y = &*x; +LL | | *x += 1; +LL | | y +LL | | })() + | |_____^ returning this value requires that `'1` must outlive `'2` + | + = note: closure implements `FnMut`, so references to captured variables can't escape the closure + +error[E0716]: temporary value dropped while borrowed + --> $DIR/issue-74072-lifetime-name-annotations.rs:14:5 + | +LL | pub fn async_closure(x: &mut i32) -> impl Future<Output=&i32> { + | - let's call the lifetime of this reference `'1` +LL | // (async move || { +LL | || +LL | || +LL | || let y = &*x; +LL | || *x += 1; +LL | || y +LL | || })() + | ||______^_- argument requires that borrow lasts for `'1` + | |_______| + | creates a temporary value which is freed while still in use +LL | } + | - temporary value is freed at the end of this statement + error[E0506]: cannot assign to `*x` because it is borrowed - --> $DIR/issue-74072-lifetime-name-annotations.rs:24:9 + --> $DIR/issue-74072-lifetime-name-annotations.rs:28:9 | -LL | (async move || -> &i32 { - | - let's call the lifetime of this reference `'1` LL | let y = &*x; | --- `*x` is borrowed here LL | *x += 1; | ^^^^^^^ `*x` is assigned to here but it was already borrowed LL | y | - returning this value requires that `*x` is borrowed for `'1` +LL | })() + | - return type of async closure is &'1 i32 + +error: lifetime may not live long enough + --> $DIR/issue-74072-lifetime-name-annotations.rs:24:28 + | +LL | (async move || -> &i32 { + | ______---------------------_^ + | | | | + | | | return type of async closure `{async closure body@$DIR/issue-74072-lifetime-name-annotations.rs:24:28: 30:6}` contains a lifetime `'2` + | | lifetime `'1` represents this closure's body +LL | | +LL | | +LL | | let y = &*x; +LL | | *x += 1; +LL | | y +LL | | })() + | |_____^ returning this value requires that `'1` must outlive `'2` + | + = note: closure implements `FnMut`, so references to captured variables can't escape the closure + +error[E0716]: temporary value dropped while borrowed + --> $DIR/issue-74072-lifetime-name-annotations.rs:24:5 + | +LL | pub fn async_closure_explicit_return_type(x: &mut i32) -> impl Future<Output=&i32> { + | - let's call the lifetime of this reference `'1` +LL | // (async move || -> &i32 { +LL | || +LL | || +LL | || let y = &*x; +LL | || *x += 1; +LL | || y +LL | || })() + | ||______^_- argument requires that borrow lasts for `'1` + | |_______| + | creates a temporary value which is freed while still in use +LL | } + | - temporary value is freed at the end of this statement error[E0506]: cannot assign to `*x` because it is borrowed - --> $DIR/issue-74072-lifetime-name-annotations.rs:32:9 + --> $DIR/issue-74072-lifetime-name-annotations.rs:36:9 | LL | let y = &*x; | --- `*x` is borrowed here @@ -46,6 +118,7 @@ LL | y LL | } | - return type of async block is &'1 i32 -error: aborting due to 4 previous errors +error: aborting due to 8 previous errors -For more information about this error, try `rustc --explain E0506`. +Some errors have detailed explanations: E0506, E0716. +For more information about an error, try `rustc --explain E0506`. diff --git a/tests/ui/binding/match-range.rs b/tests/ui/binding/match-range.rs index 1dca84dfd45..cb7b93e7cc6 100644 --- a/tests/ui/binding/match-range.rs +++ b/tests/ui/binding/match-range.rs @@ -1,5 +1,4 @@ // run-pass -#![allow(illegal_floating_point_literal_pattern)] // FIXME #41620 #![feature(exclusive_range_pattern)] pub fn main() { diff --git a/tests/ui/box/unit/unique-object-noncopyable.stderr b/tests/ui/box/unit/unique-object-noncopyable.stderr index 49547872d1a..8ea6edb48a7 100644 --- a/tests/ui/box/unit/unique-object-noncopyable.stderr +++ b/tests/ui/box/unit/unique-object-noncopyable.stderr @@ -12,6 +12,9 @@ LL | let _z = y.clone(); which is required by `Box<dyn Foo>: Clone` `dyn Foo: Clone` which is required by `Box<dyn Foo>: Clone` + = help: items from traits can only be used if the trait is implemented and in scope + = note: the following trait defines an item `clone`, perhaps you need to implement it: + candidate #1: `Clone` error: aborting due to 1 previous error diff --git a/tests/ui/box/unit/unique-pinned-nocopy.stderr b/tests/ui/box/unit/unique-pinned-nocopy.stderr index d2bf72249c4..69428604b19 100644 --- a/tests/ui/box/unit/unique-pinned-nocopy.stderr +++ b/tests/ui/box/unit/unique-pinned-nocopy.stderr @@ -10,9 +10,6 @@ LL | let _j = i.clone(); = note: the following trait bounds were not satisfied: `R: Clone` which is required by `Box<R>: Clone` - = help: items from traits can only be used if the trait is implemented and in scope - = note: the following trait defines an item `clone`, perhaps you need to implement it: - candidate #1: `Clone` help: consider annotating `R` with `#[derive(Clone)]` | LL + #[derive(Clone)] diff --git a/tests/ui/check-cfg/cfg-value-for-cfg-name-duplicate.rs b/tests/ui/check-cfg/cfg-value-for-cfg-name-duplicate.rs new file mode 100644 index 00000000000..a6e68e1b710 --- /dev/null +++ b/tests/ui/check-cfg/cfg-value-for-cfg-name-duplicate.rs @@ -0,0 +1,12 @@ +// #120427 +// This test checks we won't suggest more than 3 span suggestions for cfg names +// +// check-pass +// compile-flags: -Z unstable-options +// compile-flags: --check-cfg=cfg(foo,values("value")) --check-cfg=cfg(bar,values("value")) --check-cfg=cfg(bee,values("value")) --check-cfg=cfg(cow,values("value")) + +#[cfg(value)] +//~^ WARNING unexpected `cfg` condition name: `value` +fn x() {} + +fn main() {} diff --git a/tests/ui/check-cfg/cfg-value-for-cfg-name-duplicate.stderr b/tests/ui/check-cfg/cfg-value-for-cfg-name-duplicate.stderr new file mode 100644 index 00000000000..82d471d715b --- /dev/null +++ b/tests/ui/check-cfg/cfg-value-for-cfg-name-duplicate.stderr @@ -0,0 +1,13 @@ +warning: unexpected `cfg` condition name: `value` + --> $DIR/cfg-value-for-cfg-name-duplicate.rs:8:7 + | +LL | #[cfg(value)] + | ^^^^^ + | + = help: expected names are: `bar`, `bee`, `cow`, `debug_assertions`, `doc`, `doctest`, `foo`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows` + = help: to expect this configuration use `--check-cfg=cfg(value)` + = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration + = note: `#[warn(unexpected_cfgs)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/check-cfg/cfg-value-for-cfg-name-multiple.rs b/tests/ui/check-cfg/cfg-value-for-cfg-name-multiple.rs new file mode 100644 index 00000000000..edde6244ed1 --- /dev/null +++ b/tests/ui/check-cfg/cfg-value-for-cfg-name-multiple.rs @@ -0,0 +1,12 @@ +// #120427 +// This test checks that when a single cfg has a value for user's specified name +// +// check-pass +// compile-flags: -Z unstable-options +// compile-flags: --check-cfg=cfg(foo,values("my_value")) --check-cfg=cfg(bar,values("my_value")) + +#[cfg(my_value)] +//~^ WARNING unexpected `cfg` condition name: `my_value` +fn x() {} + +fn main() {} diff --git a/tests/ui/check-cfg/cfg-value-for-cfg-name-multiple.stderr b/tests/ui/check-cfg/cfg-value-for-cfg-name-multiple.stderr new file mode 100644 index 00000000000..b88ee71a156 --- /dev/null +++ b/tests/ui/check-cfg/cfg-value-for-cfg-name-multiple.stderr @@ -0,0 +1,21 @@ +warning: unexpected `cfg` condition name: `my_value` + --> $DIR/cfg-value-for-cfg-name-multiple.rs:8:7 + | +LL | #[cfg(my_value)] + | ^^^^^^^^ + | + = help: expected names are: `bar`, `debug_assertions`, `doc`, `doctest`, `foo`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows` + = help: to expect this configuration use `--check-cfg=cfg(my_value)` + = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration + = note: `#[warn(unexpected_cfgs)]` on by default +help: found config with similar value + | +LL | #[cfg(foo = "my_value")] + | ~~~~~~~~~~~~~~~~ +help: found config with similar value + | +LL | #[cfg(bar = "my_value")] + | ~~~~~~~~~~~~~~~~ + +warning: 1 warning emitted + diff --git a/tests/ui/check-cfg/cfg-value-for-cfg-name.rs b/tests/ui/check-cfg/cfg-value-for-cfg-name.rs new file mode 100644 index 00000000000..7a0c345b7ca --- /dev/null +++ b/tests/ui/check-cfg/cfg-value-for-cfg-name.rs @@ -0,0 +1,18 @@ +// #120427 +// This test checks that when a single cfg has a value for user's specified name +// suggest to use `#[cfg(target_os = "linux")]` instead of `#[cfg(linux)]` +// +// check-pass +// compile-flags: -Z unstable-options +// compile-flags: --check-cfg=cfg() + +#[cfg(linux)] +//~^ WARNING unexpected `cfg` condition name: `linux` +fn x() {} + +// will not suggest if the cfg has a value +#[cfg(linux = "os-name")] +//~^ WARNING unexpected `cfg` condition name: `linux` +fn y() {} + +fn main() {} diff --git a/tests/ui/check-cfg/cfg-value-for-cfg-name.stderr b/tests/ui/check-cfg/cfg-value-for-cfg-name.stderr new file mode 100644 index 00000000000..c0447551424 --- /dev/null +++ b/tests/ui/check-cfg/cfg-value-for-cfg-name.stderr @@ -0,0 +1,22 @@ +warning: unexpected `cfg` condition name: `linux` + --> $DIR/cfg-value-for-cfg-name.rs:9:7 + | +LL | #[cfg(linux)] + | ^^^^^ help: found config with similar value: `target_os = "linux"` + | + = help: expected names are: `debug_assertions`, `doc`, `doctest`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows` + = help: to expect this configuration use `--check-cfg=cfg(linux)` + = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration + = note: `#[warn(unexpected_cfgs)]` on by default + +warning: unexpected `cfg` condition name: `linux` + --> $DIR/cfg-value-for-cfg-name.rs:14:7 + | +LL | #[cfg(linux = "os-name")] + | ^^^^^^^^^^^^^^^^^ + | + = help: to expect this configuration use `--check-cfg=cfg(linux, values("os-name"))` + = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration + +warning: 2 warnings emitted + diff --git a/tests/ui/check-cfg/well-known-values.stderr b/tests/ui/check-cfg/well-known-values.stderr index 814d4736197..652e573d6ef 100644 --- a/tests/ui/check-cfg/well-known-values.stderr +++ b/tests/ui/check-cfg/well-known-values.stderr @@ -143,7 +143,7 @@ warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` LL | target_feature = "_UNEXPECTED_VALUE", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512er`, `avx512f`, `avx512ifma`, `avx512pf`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, `avx512vpopcntdq`, `bf16`, `bmi1`, `bmi2`, `bti`, `bulk-memory`, `c`, `cache`, `cmpxchg16b`, `crc`, `crt-static`, `d`, `d32`, `dit`, `doloop`, `dotprod`, `dpb`, `dpb2`, `dsp`, `dsp1e2`, `dspe60`, `e`, `e1`, `e2`, `edsp`, `elrw`, `ermsb`, `exception-handling`, `f`, `f16c`, `f32mm`, `f64mm`, `fast-unaligned-access`, `fcma`, `fdivdu`, `fhm`, `flagm`, `float1e2`, `float1e3`, `float3e4`, `float7e60`, `floate1`, `fma`, `fp-armv8`, `fp16`, `fp64`, `fpuv2_df`, `fpuv2_sf`, `fpuv3_df`, `fpuv3_hf`, `fpuv3_hi`, `fpuv3_sf`, `frintts`, `fxsr`, `gfni`, `hard-float`, `hard-float-abi`, `hard-tp`, `high-registers`, `hvx`, `hvx-length128b`, `hwdiv`, `i8mm`, `jsconv`, `lasx`, `lbt`, `lor`, `lse`, `lsx`, `lvz`, `lzcnt`, `m`, `mclass`, `movbe`, `mp`, `mp1e2`, `msa`, `mte`, `multivalue`, `mutable-globals`, `neon`, `nontrapping-fptoint`, `nvic`, `paca`, `pacg`, `pan`, `pclmulqdq`, `pmuv3`, `popcnt`, `power10-vector`, `power8-altivec`, `power8-vector`, `power9-altivec`, `power9-vector`, `rand`, `ras`, `rclass`, `rcpc`, `rcpc2`, `rdm`, `rdrand`, `rdseed`, `reference-types`, `relax`, `relaxed-simd`, `rtm`, `sb`, `sha`, `sha2`, `sha3`, `sign-ext`, `simd128`, `sm4`, `spe`, `ssbs`, `sse`, `sse2`, `sse3`, `sse4.1`, `sse4.2`, `sse4a`, `ssse3`, `sve`, `sve2`, `sve2-aes`, `sve2-bitperm`, `sve2-sha3`, `sve2-sm4`, `tbm`, `thumb-mode`, `thumb2`, `tme`, `trust`, `trustzone`, `ual`, `v`, `v5te`, `v6`, `v6k`, `v6t2`, `v7`, `v8`, `v8.1a`, `v8.2a`, `v8.3a`, `v8.4a`, `v8.5a`, `v8.6a`, `v8.7a`, `vaes`, `vdsp2e60f`, `vdspv1`, `vdspv2`, `vfp2`, `vfp3`, `vfp4`, `vh`, `virt`, `virtualization`, `vpclmulqdq`, `vsx`, `xsave`, `xsavec`, `xsaveopt`, `xsaves`, `zba`, `zbb`, `zbc`, `zbkb`, `zbkc`, `zbkx`, `zbs`, `zdinx`, `zfh`, `zfhmin`, `zfinx`, `zhinx`, `zhinxmin`, `zk`, `zkn`, `zknd`, `zkne`, `zknh`, `zkr`, `zks`, `zksed`, `zksh`, `zkt` + = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `atomics`, `avx`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, `avx512er`, `avx512f`, `avx512fp16`, `avx512ifma`, `avx512pf`, `avx512vbmi`, `avx512vbmi2`, `avx512vl`, `avx512vnni`, `avx512vp2intersect`, `avx512vpopcntdq`, `bf16`, `bmi1`, `bmi2`, `bti`, `bulk-memory`, `c`, `cache`, `cmpxchg16b`, `crc`, `crt-static`, `d`, `d32`, `dit`, `doloop`, `dotprod`, `dpb`, `dpb2`, `dsp`, `dsp1e2`, `dspe60`, `e`, `e1`, `e2`, `edsp`, `elrw`, `ermsb`, `exception-handling`, `f`, `f16c`, `f32mm`, `f64mm`, `fast-unaligned-access`, `fcma`, `fdivdu`, `fhm`, `flagm`, `float1e2`, `float1e3`, `float3e4`, `float7e60`, `floate1`, `fma`, `fp-armv8`, `fp16`, `fp64`, `fpuv2_df`, `fpuv2_sf`, `fpuv3_df`, `fpuv3_hf`, `fpuv3_hi`, `fpuv3_sf`, `frintts`, `fxsr`, `gfni`, `hard-float`, `hard-float-abi`, `hard-tp`, `high-registers`, `hvx`, `hvx-length128b`, `hwdiv`, `i8mm`, `jsconv`, `lasx`, `lbt`, `lor`, `lse`, `lsx`, `lvz`, `lzcnt`, `m`, `mclass`, `movbe`, `mp`, `mp1e2`, `msa`, `mte`, `multivalue`, `mutable-globals`, `neon`, `nontrapping-fptoint`, `nvic`, `paca`, `pacg`, `pan`, `pclmulqdq`, `pmuv3`, `popcnt`, `power10-vector`, `power8-altivec`, `power8-vector`, `power9-altivec`, `power9-vector`, `rand`, `ras`, `rclass`, `rcpc`, `rcpc2`, `rdm`, `rdrand`, `rdseed`, `reference-types`, `relax`, `relaxed-simd`, `rtm`, `sb`, `sha`, `sha2`, `sha3`, `sign-ext`, `simd128`, `sm4`, `spe`, `ssbs`, `sse`, `sse2`, `sse3`, `sse4.1`, `sse4.2`, `sse4a`, `ssse3`, `sve`, `sve2`, `sve2-aes`, `sve2-bitperm`, `sve2-sha3`, `sve2-sm4`, `tbm`, `thumb-mode`, `thumb2`, `tme`, `trust`, `trustzone`, `ual`, `v`, `v5te`, `v6`, `v6k`, `v6t2`, `v7`, `v8`, `v8.1a`, `v8.2a`, `v8.3a`, `v8.4a`, `v8.5a`, `v8.6a`, `v8.7a`, `vaes`, `vdsp2e60f`, `vdspv1`, `vdspv2`, `vfp2`, `vfp3`, `vfp4`, `vh`, `virt`, `virtualization`, `vpclmulqdq`, `vsx`, `xsave`, `xsavec`, `xsaveopt`, `xsaves`, `zba`, `zbb`, `zbc`, `zbkb`, `zbkc`, `zbkx`, `zbs`, `zdinx`, `zfh`, `zfhmin`, `zfinx`, `zhinx`, `zhinxmin`, `zk`, `zkn`, `zknd`, `zkne`, `zknh`, `zkr`, `zks`, `zksed`, `zksh`, `zkt` = note: see <https://doc.rust-lang.org/nightly/unstable-book/compiler-flags/check-cfg.html> for more information about checking conditional configuration warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE` diff --git a/tests/ui/closures/2229_closure_analysis/match/match-edge-cases_1.stderr b/tests/ui/closures/2229_closure_analysis/match/match-edge-cases_1.stderr index c83ba41976b..8a2aaade665 100644 --- a/tests/ui/closures/2229_closure_analysis/match/match-edge-cases_1.stderr +++ b/tests/ui/closures/2229_closure_analysis/match/match-edge-cases_1.stderr @@ -5,8 +5,19 @@ LL | NUMBER_POINTER => (), | ^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: `#[warn(pointer_structural_match)]` on by default warning: 1 warning emitted +Future incompatibility report: Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/match-edge-cases_1.rs:29:13 + | +LL | NUMBER_POINTER => (), + | ^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + diff --git a/tests/ui/closures/binder/async-closure-with-binder.rs b/tests/ui/closures/binder/async-closure-with-binder.rs index 4fa599d37cb..69d30f369e9 100644 --- a/tests/ui/closures/binder/async-closure-with-binder.rs +++ b/tests/ui/closures/binder/async-closure-with-binder.rs @@ -1,8 +1,9 @@ // edition:2021 +// check-pass + #![feature(closure_lifetime_binder)] #![feature(async_closure)] + fn main() { - for<'a> async || (); - //~^ ERROR `for<...>` binders on `async` closures are not currently supported - //~^^ ERROR implicit types in closure signatures are forbidden when `for<...>` is present + for<'a> async || -> () {}; } diff --git a/tests/ui/closures/binder/async-closure-with-binder.stderr b/tests/ui/closures/binder/async-closure-with-binder.stderr deleted file mode 100644 index 1d4628b1a49..00000000000 --- a/tests/ui/closures/binder/async-closure-with-binder.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error: `for<...>` binders on `async` closures are not currently supported - --> $DIR/async-closure-with-binder.rs:5:5 - | -LL | for<'a> async || (); - | ^^^^^^^ - -error: implicit types in closure signatures are forbidden when `for<...>` is present - --> $DIR/async-closure-with-binder.rs:5:5 - | -LL | for<'a> async || (); - | -------^^^^^^^^^ - | | - | `for<...>` is here - -error: aborting due to 2 previous errors - diff --git a/tests/ui/closures/issue-111932.stderr b/tests/ui/closures/issue-111932.stderr index 937bdf3bea2..ff46b10d005 100644 --- a/tests/ui/closures/issue-111932.stderr +++ b/tests/ui/closures/issue-111932.stderr @@ -17,7 +17,7 @@ LL | println!("{:?}", foo); | required by a bound introduced by this call | = help: the trait `Sized` is not implemented for `dyn Foo` -note: required by a bound in `core::fmt::rt::Argument::<'a>::new_debug` +note: required by an implicit `Sized` bound in `core::fmt::rt::Argument::<'a>::new_debug` --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/closures/issue-78720.rs b/tests/ui/closures/issue-78720.rs index 4cdb9f49113..0e1f78ae3c6 100644 --- a/tests/ui/closures/issue-78720.rs +++ b/tests/ui/closures/issue-78720.rs @@ -1,6 +1,7 @@ fn server() -> impl { //~^ ERROR at least one trait must be specified ().map2(|| "") + //~^ ERROR type annotations needed } trait FilterBase2 { diff --git a/tests/ui/closures/issue-78720.stderr b/tests/ui/closures/issue-78720.stderr index 5d65c87b0fd..d8d3811af5a 100644 --- a/tests/ui/closures/issue-78720.stderr +++ b/tests/ui/closures/issue-78720.stderr @@ -5,7 +5,7 @@ LL | fn server() -> impl { | ^^^^ error[E0412]: cannot find type `F` in this scope - --> $DIR/issue-78720.rs:13:12 + --> $DIR/issue-78720.rs:14:12 | LL | _func: F, | ^ @@ -22,8 +22,14 @@ help: you might be missing a type parameter LL | struct Map2<Segment2, F> { | +++ +error[E0282]: type annotations needed + --> $DIR/issue-78720.rs:3:5 + | +LL | ().map2(|| "") + | ^^^^^^^^^^^^^^ cannot infer type + error[E0308]: mismatched types - --> $DIR/issue-78720.rs:7:39 + --> $DIR/issue-78720.rs:8:39 | LL | fn map2<F>(self, f: F) -> Map2<F> {} | ^^ expected `Map2<F>`, found `()` @@ -32,7 +38,7 @@ LL | fn map2<F>(self, f: F) -> Map2<F> {} found unit type `()` error[E0277]: the size for values of type `Self` cannot be known at compilation time - --> $DIR/issue-78720.rs:7:16 + --> $DIR/issue-78720.rs:8:16 | LL | fn map2<F>(self, f: F) -> Map2<F> {} | ^^^^ doesn't have a size known at compile-time @@ -47,7 +53,7 @@ help: function arguments must have a statically known size, borrowed types alway LL | fn map2<F>(&self, f: F) -> Map2<F> {} | + -error: aborting due to 4 previous errors +error: aborting due to 5 previous errors -Some errors have detailed explanations: E0277, E0308, E0412. +Some errors have detailed explanations: E0277, E0282, E0308, E0412. For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/const-generics/defaults/rp_impl_trait_fail.rs b/tests/ui/const-generics/defaults/rp_impl_trait_fail.rs index 80013e7b4b2..ba41bf38a33 100644 --- a/tests/ui/const-generics/defaults/rp_impl_trait_fail.rs +++ b/tests/ui/const-generics/defaults/rp_impl_trait_fail.rs @@ -25,6 +25,6 @@ fn owo() -> impl Traitor { fn main() { rawr(); - uwu(); + uwu(); //~ ERROR: type annotations needed owo(); } diff --git a/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr b/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr index a46bd53520b..4ed1c0ded9f 100644 --- a/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr +++ b/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr @@ -31,6 +31,18 @@ LL | 1_u64 | = help: the trait `Traitor<1, 2>` is implemented for `u64` -error: aborting due to 3 previous errors +error[E0282]: type annotations needed + --> $DIR/rp_impl_trait_fail.rs:28:5 + | +LL | uwu(); + | ^^^ cannot infer the value of the const parameter `N` declared on the function `uwu` + | +help: consider specifying the generic argument + | +LL | uwu::<N>(); + | +++++ + +error: aborting due to 4 previous errors -For more information about this error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0277, E0282. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/const-generics/generic_arg_infer/infer-arg-test.stderr b/tests/ui/const-generics/generic_arg_infer/infer-arg-test.stderr index a6b736261e0..6d8dd017734 100644 --- a/tests/ui/const-generics/generic_arg_infer/infer-arg-test.stderr +++ b/tests/ui/const-generics/generic_arg_infer/infer-arg-test.stderr @@ -10,14 +10,14 @@ error: expected identifier, found reserved identifier `_` LL | fn bad_infer_fn<_>() {} | ^ expected identifier, found reserved identifier -error[E0392]: parameter `_` is never used +error[E0392]: type parameter `_` is never used --> $DIR/infer-arg-test.rs:7:17 | LL | struct BadInfer<_>; - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `_`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `_` to be a const parameter, use `const _: usize` instead + = help: if you intended `_` to be a const parameter, use `const _: /* Type */` instead error[E0107]: struct takes 2 generic arguments but 3 generic arguments were supplied --> $DIR/infer-arg-test.rs:18:10 diff --git a/tests/ui/const-generics/generic_const_exprs/issue-62504.full.stderr b/tests/ui/const-generics/generic_const_exprs/issue-62504.full.stderr index 0742db398c9..87e26ce85dc 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-62504.full.stderr +++ b/tests/ui/const-generics/generic_const_exprs/issue-62504.full.stderr @@ -15,6 +15,18 @@ LL | ArrayHolder([0; Self::SIZE]) | = help: try adding a `where` bound using this expression: `where [(); Self::SIZE]:` -error: aborting due to 2 previous errors +error[E0282]: type annotations needed for `ArrayHolder<X>` + --> $DIR/issue-62504.rs:26:9 + | +LL | let mut array = ArrayHolder::new(); + | ^^^^^^^^^ + | +help: consider giving `array` an explicit type, where the value of const parameter `X` is specified + | +LL | let mut array: ArrayHolder<X> = ArrayHolder::new(); + | ++++++++++++++++ + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0308`. +Some errors have detailed explanations: E0282, E0308. +For more information about an error, try `rustc --explain E0282`. diff --git a/tests/ui/const-generics/generic_const_exprs/issue-62504.min.stderr b/tests/ui/const-generics/generic_const_exprs/issue-62504.min.stderr index 65822856e1d..1664669eee0 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-62504.min.stderr +++ b/tests/ui/const-generics/generic_const_exprs/issue-62504.min.stderr @@ -22,6 +22,18 @@ note: tuple struct defined here LL | struct ArrayHolder<const X: usize>([u32; X]); | ^^^^^^^^^^^ -error: aborting due to 2 previous errors +error[E0282]: type annotations needed for `ArrayHolder<X>` + --> $DIR/issue-62504.rs:26:9 + | +LL | let mut array = ArrayHolder::new(); + | ^^^^^^^^^ + | +help: consider giving `array` an explicit type, where the value of const parameter `X` is specified + | +LL | let mut array: ArrayHolder<X> = ArrayHolder::new(); + | ++++++++++++++++ + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0308`. +Some errors have detailed explanations: E0282, E0308. +For more information about an error, try `rustc --explain E0282`. diff --git a/tests/ui/const-generics/generic_const_exprs/issue-62504.rs b/tests/ui/const-generics/generic_const_exprs/issue-62504.rs index a97f4b8ff31..6f40a9abfa7 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-62504.rs +++ b/tests/ui/const-generics/generic_const_exprs/issue-62504.rs @@ -24,4 +24,5 @@ impl<const X: usize> ArrayHolder<X> { fn main() { let mut array = ArrayHolder::new(); + //~^ ERROR: type annotations needed } diff --git a/tests/ui/const-generics/issue-46511.stderr b/tests/ui/const-generics/issue-46511.stderr index d57295fa2fa..75d59ee40b3 100644 --- a/tests/ui/const-generics/issue-46511.stderr +++ b/tests/ui/const-generics/issue-46511.stderr @@ -7,11 +7,11 @@ LL | _a: [u8; std::mem::size_of::<&'a mut u8>()] = note: lifetime parameters may not be used in const expressions = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0392]: parameter `'a` is never used +error[E0392]: lifetime parameter `'a` is never used --> $DIR/issue-46511.rs:3:12 | LL | struct Foo<'a> - | ^^ unused parameter + | ^^ unused lifetime parameter | = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData` diff --git a/tests/ui/const-generics/issues/issue-67375.min.stderr b/tests/ui/const-generics/issues/issue-67375.min.stderr index 7671e3c4688..e871203ed9b 100644 --- a/tests/ui/const-generics/issues/issue-67375.min.stderr +++ b/tests/ui/const-generics/issues/issue-67375.min.stderr @@ -7,14 +7,14 @@ LL | inner: [(); { [|_: &T| {}; 0].len() }], = note: type parameters may not be used in const expressions = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/issue-67375.rs:5:12 | LL | struct Bug<T> { - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `T` to be a const parameter, use `const T: usize` instead + = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead error: aborting due to 2 previous errors diff --git a/tests/ui/const-generics/issues/issue-67945-1.min.stderr b/tests/ui/const-generics/issues/issue-67945-1.min.stderr index 1d071da903f..1de607644f5 100644 --- a/tests/ui/const-generics/issues/issue-67945-1.min.stderr +++ b/tests/ui/const-generics/issues/issue-67945-1.min.stderr @@ -16,14 +16,14 @@ LL | let b = &*(&x as *const _ as *const S); = note: type parameters may not be used in const expressions = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0392]: parameter `S` is never used +error[E0392]: type parameter `S` is never used --> $DIR/issue-67945-1.rs:7:12 | LL | struct Bug<S> { - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `S`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `S` to be a const parameter, use `const S: usize` instead + = help: if you intended `S` to be a const parameter, use `const S: /* Type */` instead error: aborting due to 3 previous errors diff --git a/tests/ui/const-generics/issues/issue-67945-3.min.stderr b/tests/ui/const-generics/issues/issue-67945-3.min.stderr index e34869c7938..0ccba18e953 100644 --- a/tests/ui/const-generics/issues/issue-67945-3.min.stderr +++ b/tests/ui/const-generics/issues/issue-67945-3.min.stderr @@ -7,14 +7,14 @@ LL | let x: Option<S> = None; = note: type parameters may not be used in const expressions = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0392]: parameter `S` is never used +error[E0392]: type parameter `S` is never used --> $DIR/issue-67945-3.rs:9:12 | LL | struct Bug<S> { - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `S`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `S` to be a const parameter, use `const S: usize` instead + = help: if you intended `S` to be a const parameter, use `const S: /* Type */` instead error: aborting due to 2 previous errors diff --git a/tests/ui/const-generics/issues/issue-67945-4.min.stderr b/tests/ui/const-generics/issues/issue-67945-4.min.stderr index 280c6f4f2cd..83ae68e2dbf 100644 --- a/tests/ui/const-generics/issues/issue-67945-4.min.stderr +++ b/tests/ui/const-generics/issues/issue-67945-4.min.stderr @@ -7,14 +7,14 @@ LL | let x: Option<Box<S>> = None; = note: type parameters may not be used in const expressions = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions -error[E0392]: parameter `S` is never used +error[E0392]: type parameter `S` is never used --> $DIR/issue-67945-4.rs:8:12 | LL | struct Bug<S> { - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `S`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `S` to be a const parameter, use `const S: usize` instead + = help: if you intended `S` to be a const parameter, use `const S: /* Type */` instead error: aborting due to 2 previous errors diff --git a/tests/ui/const-generics/unused-type-param-suggestion.rs b/tests/ui/const-generics/unused-type-param-suggestion.rs index 2251512c459..fb0ccb4fdcd 100644 --- a/tests/ui/const-generics/unused-type-param-suggestion.rs +++ b/tests/ui/const-generics/unused-type-param-suggestion.rs @@ -1,4 +1,27 @@ #![crate_type="lib"] -struct Example<N>; -//~^ ERROR parameter +struct S<N>; +//~^ ERROR type parameter `N` is never used +//~| HELP consider removing `N` +//~| HELP if you intended `N` to be a const parameter + +// Ensure that we don't emit the const param suggestion here: +struct T<N: Copy>; +//~^ ERROR type parameter `N` is never used +//~| HELP consider removing `N` + +type A<N> = (); +//~^ ERROR type parameter `N` is never used +//~| HELP consider removing `N` +//~| HELP if you intended `N` to be a const parameter + +// Ensure that we don't emit the const param suggestion here: +type B<N: Copy> = (); +//~^ ERROR type parameter `N` is never used +//~| HELP consider removing `N` +type C<N: Sized> = (); +//~^ ERROR type parameter `N` is never used +//~| HELP consider removing `N` +type D<N: ?Sized> = (); +//~^ ERROR type parameter `N` is never used +//~| HELP consider removing `N` diff --git a/tests/ui/const-generics/unused-type-param-suggestion.stderr b/tests/ui/const-generics/unused-type-param-suggestion.stderr index 6e985f56666..67b704d8bc7 100644 --- a/tests/ui/const-generics/unused-type-param-suggestion.stderr +++ b/tests/ui/const-generics/unused-type-param-suggestion.stderr @@ -1,12 +1,54 @@ -error[E0392]: parameter `N` is never used - --> $DIR/unused-type-param-suggestion.rs:3:16 +error[E0392]: type parameter `N` is never used + --> $DIR/unused-type-param-suggestion.rs:3:10 | -LL | struct Example<N>; - | ^ unused parameter +LL | struct S<N>; + | ^ unused type parameter | = help: consider removing `N`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `N` to be a const parameter, use `const N: usize` instead + = help: if you intended `N` to be a const parameter, use `const N: /* Type */` instead -error: aborting due to 1 previous error +error[E0392]: type parameter `N` is never used + --> $DIR/unused-type-param-suggestion.rs:9:10 + | +LL | struct T<N: Copy>; + | ^ unused type parameter + | + = help: consider removing `N`, referring to it in a field, or using a marker such as `PhantomData` + +error[E0091]: type parameter `N` is never used + --> $DIR/unused-type-param-suggestion.rs:13:8 + | +LL | type A<N> = (); + | ^ unused type parameter + | + = help: consider removing `N` or referring to it in the body of the type alias + = help: if you intended `N` to be a const parameter, use `const N: /* Type */` instead + +error[E0091]: type parameter `N` is never used + --> $DIR/unused-type-param-suggestion.rs:19:8 + | +LL | type B<N: Copy> = (); + | ^ unused type parameter + | + = help: consider removing `N` or referring to it in the body of the type alias + +error[E0091]: type parameter `N` is never used + --> $DIR/unused-type-param-suggestion.rs:22:8 + | +LL | type C<N: Sized> = (); + | ^ unused type parameter + | + = help: consider removing `N` or referring to it in the body of the type alias + +error[E0091]: type parameter `N` is never used + --> $DIR/unused-type-param-suggestion.rs:25:8 + | +LL | type D<N: ?Sized> = (); + | ^ unused type parameter + | + = help: consider removing `N` or referring to it in the body of the type alias + +error: aborting due to 6 previous errors -For more information about this error, try `rustc --explain E0392`. +Some errors have detailed explanations: E0091, E0392. +For more information about an error, try `rustc --explain E0091`. diff --git a/tests/ui/consts/const-eval/field-access-after-const-eval-fail-in-ty.rs b/tests/ui/consts/const-eval/field-access-after-const-eval-fail-in-ty.rs new file mode 100644 index 00000000000..3f1f208459d --- /dev/null +++ b/tests/ui/consts/const-eval/field-access-after-const-eval-fail-in-ty.rs @@ -0,0 +1,5 @@ +// Regression test for issue #120615. + +fn main() { + [(); loop {}].field; //~ ERROR constant evaluation is taking a long time +} diff --git a/tests/ui/consts/const-eval/field-access-after-const-eval-fail-in-ty.stderr b/tests/ui/consts/const-eval/field-access-after-const-eval-fail-in-ty.stderr new file mode 100644 index 00000000000..9d62bbc2187 --- /dev/null +++ b/tests/ui/consts/const-eval/field-access-after-const-eval-fail-in-ty.stderr @@ -0,0 +1,17 @@ +error: constant evaluation is taking a long time + --> $DIR/field-access-after-const-eval-fail-in-ty.rs:4:10 + | +LL | [(); loop {}].field; + | ^^^^^^^ + | + = note: this lint makes sure the compiler doesn't get stuck due to infinite loops in const eval. + If your compilation actually takes a long time, you can safely allow the lint. +help: the constant being evaluated + --> $DIR/field-access-after-const-eval-fail-in-ty.rs:4:10 + | +LL | [(); loop {}].field; + | ^^^^^^^ + = note: `#[deny(long_running_const_eval)]` on by default + +error: aborting due to 1 previous error + diff --git a/tests/ui/consts/const_in_pattern/accept_structural.rs b/tests/ui/consts/const_in_pattern/accept_structural.rs index 1f56f581c02..69b4e75c622 100644 --- a/tests/ui/consts/const_in_pattern/accept_structural.rs +++ b/tests/ui/consts/const_in_pattern/accept_structural.rs @@ -63,4 +63,18 @@ fn main() { const ADDR_OF: &OND = &None; match &None { ADDR_OF => dbg!(ADDR_OF), _ => panic!("whoops"), }; + + // These ones are more subtle: the final value is fine, but statically analyzing the expression + // that computes the value would likely (incorrectly) have us conclude that this may match on + // values that do not have structural equality. + const INDEX: Option<NoDerive> = [None, Some(NoDerive(10))][0]; + match None { Some(_) => panic!("whoops"), INDEX => dbg!(INDEX), }; + + const fn build() -> Option<NoDerive> { None } + const CALL: Option<NoDerive> = build(); + match None { Some(_) => panic!("whoops"), CALL => dbg!(CALL), }; + + impl NoDerive { const fn none() -> Option<NoDerive> { None } } + const METHOD_CALL: Option<NoDerive> = NoDerive::none(); + match None { Some(_) => panic!("whoops"), METHOD_CALL => dbg!(METHOD_CALL), }; } diff --git a/tests/ui/consts/const_in_pattern/custom-eq-branch-pass.rs b/tests/ui/consts/const_in_pattern/custom-eq-branch-pass.rs index a38731ceb8a..ac89b7925ff 100644 --- a/tests/ui/consts/const_in_pattern/custom-eq-branch-pass.rs +++ b/tests/ui/consts/const_in_pattern/custom-eq-branch-pass.rs @@ -12,6 +12,7 @@ impl PartialEq for CustomEq { } #[derive(PartialEq, Eq)] +#[allow(unused)] enum Foo { Bar, Baz, @@ -21,7 +22,7 @@ enum Foo { const BAR_BAZ: Foo = if 42 == 42 { Foo::Bar } else { - Foo::Baz + Foo::Qux(CustomEq) // dead arm }; fn main() { diff --git a/tests/ui/consts/const_in_pattern/custom-eq-branch-warn.rs b/tests/ui/consts/const_in_pattern/custom-eq-branch-warn.rs deleted file mode 100644 index 34b1422dfb3..00000000000 --- a/tests/ui/consts/const_in_pattern/custom-eq-branch-warn.rs +++ /dev/null @@ -1,38 +0,0 @@ -// check-pass - -struct CustomEq; - -impl Eq for CustomEq {} -impl PartialEq for CustomEq { - fn eq(&self, _: &Self) -> bool { - false - } -} - -#[derive(PartialEq, Eq)] -enum Foo { - Bar, - Baz, - Qux(CustomEq), -} - -// We know that `BAR_BAZ` will always be `Foo::Bar` and thus eligible for structural matching, but -// dataflow will be more conservative. -const BAR_BAZ: Foo = if 42 == 42 { - Foo::Bar -} else { - Foo::Qux(CustomEq) -}; - -fn main() { - match Foo::Qux(CustomEq) { - BAR_BAZ => panic!(), - //~^ WARN must be annotated with `#[derive(PartialEq)]` - //~| NOTE the traits must be derived - //~| NOTE StructuralPartialEq.html for details - //~| WARN this was previously accepted - //~| NOTE see issue #73448 - //~| NOTE `#[warn(nontrivial_structural_match)]` on by default - _ => {} - } -} diff --git a/tests/ui/consts/const_in_pattern/custom-eq-branch-warn.stderr b/tests/ui/consts/const_in_pattern/custom-eq-branch-warn.stderr deleted file mode 100644 index c473c00f8db..00000000000 --- a/tests/ui/consts/const_in_pattern/custom-eq-branch-warn.stderr +++ /dev/null @@ -1,14 +0,0 @@ -warning: to use a constant of type `CustomEq` in a pattern, the constant's initializer must be trivial or `CustomEq` must be annotated with `#[derive(PartialEq)]` - --> $DIR/custom-eq-branch-warn.rs:29:9 - | -LL | BAR_BAZ => panic!(), - | ^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #73448 <https://github.com/rust-lang/rust/issues/73448> - = note: the traits must be derived, manual `impl`s are not sufficient - = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details - = note: `#[warn(nontrivial_structural_match)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/consts/const_in_pattern/issue-34784-match-on-non-int-raw-ptr.stderr b/tests/ui/consts/const_in_pattern/issue-34784-match-on-non-int-raw-ptr.stderr index 1546f23908c..bc1015c1734 100644 --- a/tests/ui/consts/const_in_pattern/issue-34784-match-on-non-int-raw-ptr.stderr +++ b/tests/ui/consts/const_in_pattern/issue-34784-match-on-non-int-raw-ptr.stderr @@ -5,7 +5,7 @@ LL | C => {} | ^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> note: the lint level is defined here --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:1:9 | @@ -19,7 +19,7 @@ LL | C_INNER => {} | ^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:30:9 @@ -28,7 +28,7 @@ LL | D => {} | ^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:36:9 @@ -37,7 +37,67 @@ LL | STR => {} | ^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> error: aborting due to 4 previous errors +Future incompatibility report: Future breakage diagnostic: +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:10:9 + | +LL | C => {} + | ^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> +note: the lint level is defined here + --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:1:9 + | +LL | #![deny(pointer_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:18:9 + | +LL | C_INNER => {} + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> +note: the lint level is defined here + --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:1:9 + | +LL | #![deny(pointer_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:30:9 + | +LL | D => {} + | ^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> +note: the lint level is defined here + --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:1:9 + | +LL | #![deny(pointer_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:36:9 + | +LL | STR => {} + | ^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> +note: the lint level is defined here + --> $DIR/issue-34784-match-on-non-int-raw-ptr.rs:1:9 + | +LL | #![deny(pointer_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/consts/const_in_pattern/issue-44333.stderr b/tests/ui/consts/const_in_pattern/issue-44333.stderr index 441aeecbc6d..f5931f0cad0 100644 --- a/tests/ui/consts/const_in_pattern/issue-44333.stderr +++ b/tests/ui/consts/const_in_pattern/issue-44333.stderr @@ -5,7 +5,7 @@ LL | FOO => println!("foo"), | ^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> note: the lint level is defined here --> $DIR/issue-44333.rs:3:9 | @@ -19,7 +19,37 @@ LL | BAR => println!("bar"), | ^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: 2 warnings emitted +Future incompatibility report: Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/issue-44333.rs:19:9 + | +LL | FOO => println!("foo"), + | ^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> +note: the lint level is defined here + --> $DIR/issue-44333.rs:3:9 + | +LL | #![warn(pointer_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/issue-44333.rs:21:9 + | +LL | BAR => println!("bar"), + | ^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> +note: the lint level is defined here + --> $DIR/issue-44333.rs:3:9 + | +LL | #![warn(pointer_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/consts/const_in_pattern/issue-73431.stderr b/tests/ui/consts/const_in_pattern/issue-73431.stderr deleted file mode 100644 index c82dea4aa50..00000000000 --- a/tests/ui/consts/const_in_pattern/issue-73431.stderr +++ /dev/null @@ -1 +0,0 @@ -WARN rustc_mir_build::thir::pattern::const_to_pat MIR const-checker found novel structural match violation. See #73448. diff --git a/tests/ui/consts/const_in_pattern/reject_non_structural.rs b/tests/ui/consts/const_in_pattern/reject_non_structural.rs index 196930baed5..71d4138104d 100644 --- a/tests/ui/consts/const_in_pattern/reject_non_structural.rs +++ b/tests/ui/consts/const_in_pattern/reject_non_structural.rs @@ -100,5 +100,5 @@ fn main() { //~| NOTE the traits must be derived //~| NOTE StructuralPartialEq.html for details //~| WARN previously accepted by the compiler but is being phased out - //~| NOTE for more information, see issue #62411 + //~| NOTE for more information, see } diff --git a/tests/ui/consts/const_in_pattern/reject_non_structural.stderr b/tests/ui/consts/const_in_pattern/reject_non_structural.stderr index da32b6d698b..2c7aaf89aa7 100644 --- a/tests/ui/consts/const_in_pattern/reject_non_structural.stderr +++ b/tests/ui/consts/const_in_pattern/reject_non_structural.stderr @@ -86,7 +86,7 @@ LL | match &Some(NoDerive) { ADDR_OF => dbg!(ADDR_OF), _ => panic!("whoops") | ^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details note: the lint level is defined here @@ -97,3 +97,20 @@ LL | #![warn(indirect_structural_match)] error: aborting due to 9 previous errors; 1 warning emitted +Future incompatibility report: Future breakage diagnostic: +warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` + --> $DIR/reject_non_structural.rs:98:29 + | +LL | match &Some(NoDerive) { ADDR_OF => dbg!(ADDR_OF), _ => panic!("whoops"), }; + | ^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details +note: the lint level is defined here + --> $DIR/reject_non_structural.rs:14:9 + | +LL | #![warn(indirect_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/consts/const_in_pattern/warn_corner_cases.rs b/tests/ui/consts/const_in_pattern/warn_corner_cases.rs deleted file mode 100644 index 75f1965921c..00000000000 --- a/tests/ui/consts/const_in_pattern/warn_corner_cases.rs +++ /dev/null @@ -1,41 +0,0 @@ -// run-pass - -// This test is checking our logic for structural match checking by enumerating -// the different kinds of const expressions. This test is collecting cases where -// we have accepted the const expression as a pattern in the past but we want -// to begin warning the user that a future version of Rust may start rejecting -// such const expressions. - -// The specific corner cases we are exploring here are instances where the -// const-evaluator computes a value that *does* meet the conditions for -// structural-match, but the const expression itself has abstractions (like -// calls to const functions) that may fit better with a type-based analysis -// rather than a commitment to a specific value. - -#![warn(indirect_structural_match)] - -#[derive(Copy, Clone, Debug)] -struct NoDerive(#[allow(dead_code)] u32); - -// This impl makes `NoDerive` irreflexive. -impl PartialEq for NoDerive { fn eq(&self, _: &Self) -> bool { false } } -impl Eq for NoDerive { } - -fn main() { - const INDEX: Option<NoDerive> = [None, Some(NoDerive(10))][0]; - match None { Some(_) => panic!("whoops"), INDEX => dbg!(INDEX), }; - //~^ WARN must be annotated with `#[derive(PartialEq)]` - //~| WARN this was previously accepted - - const fn build() -> Option<NoDerive> { None } - const CALL: Option<NoDerive> = build(); - match None { Some(_) => panic!("whoops"), CALL => dbg!(CALL), }; - //~^ WARN must be annotated with `#[derive(PartialEq)]` - //~| WARN this was previously accepted - - impl NoDerive { const fn none() -> Option<NoDerive> { None } } - const METHOD_CALL: Option<NoDerive> = NoDerive::none(); - match None { Some(_) => panic!("whoops"), METHOD_CALL => dbg!(METHOD_CALL), }; - //~^ WARN must be annotated with `#[derive(PartialEq)]` - //~| WARN this was previously accepted -} diff --git a/tests/ui/consts/const_in_pattern/warn_corner_cases.stderr b/tests/ui/consts/const_in_pattern/warn_corner_cases.stderr deleted file mode 100644 index 8ffd035ebec..00000000000 --- a/tests/ui/consts/const_in_pattern/warn_corner_cases.stderr +++ /dev/null @@ -1,36 +0,0 @@ -warning: to use a constant of type `NoDerive` in a pattern, the constant's initializer must be trivial or `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/warn_corner_cases.rs:26:47 - | -LL | match None { Some(_) => panic!("whoops"), INDEX => dbg!(INDEX), }; - | ^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #73448 <https://github.com/rust-lang/rust/issues/73448> - = note: the traits must be derived, manual `impl`s are not sufficient - = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details - = note: `#[warn(nontrivial_structural_match)]` on by default - -warning: to use a constant of type `NoDerive` in a pattern, the constant's initializer must be trivial or `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/warn_corner_cases.rs:32:47 - | -LL | match None { Some(_) => panic!("whoops"), CALL => dbg!(CALL), }; - | ^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #73448 <https://github.com/rust-lang/rust/issues/73448> - = note: the traits must be derived, manual `impl`s are not sufficient - = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details - -warning: to use a constant of type `NoDerive` in a pattern, the constant's initializer must be trivial or `NoDerive` must be annotated with `#[derive(PartialEq)]` - --> $DIR/warn_corner_cases.rs:38:47 - | -LL | match None { Some(_) => panic!("whoops"), METHOD_CALL => dbg!(METHOD_CALL), }; - | ^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #73448 <https://github.com/rust-lang/rust/issues/73448> - = note: the traits must be derived, manual `impl`s are not sufficient - = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details - -warning: 3 warnings emitted - diff --git a/tests/ui/consts/invalid-inline-const-in-match-arm.rs b/tests/ui/consts/invalid-inline-const-in-match-arm.rs index 4d2d8fb1303..0654fd82fbc 100644 --- a/tests/ui/consts/invalid-inline-const-in-match-arm.rs +++ b/tests/ui/consts/invalid-inline-const-in-match-arm.rs @@ -1,4 +1,3 @@ -#![allow(incomplete_features)] #![feature(inline_const_pat)] fn main() { diff --git a/tests/ui/consts/invalid-inline-const-in-match-arm.stderr b/tests/ui/consts/invalid-inline-const-in-match-arm.stderr index db7db4b6131..a88c16158f3 100644 --- a/tests/ui/consts/invalid-inline-const-in-match-arm.stderr +++ b/tests/ui/consts/invalid-inline-const-in-match-arm.stderr @@ -1,5 +1,5 @@ error[E0015]: cannot call non-const closure in constants - --> $DIR/invalid-inline-const-in-match-arm.rs:6:17 + --> $DIR/invalid-inline-const-in-match-arm.rs:5:17 | LL | const { (|| {})() } => {} | ^^^^^^^^^ diff --git a/tests/ui/consts/issue-104609.rs b/tests/ui/consts/issue-104609.rs index 01fd1c48cf8..9ee83b409c1 100644 --- a/tests/ui/consts/issue-104609.rs +++ b/tests/ui/consts/issue-104609.rs @@ -5,6 +5,7 @@ fn foo() { unsafe fn bar() { std::mem::transmute::<_, *mut _>(1_u8); + //~^ ERROR: type annotations needed } fn main() {} diff --git a/tests/ui/consts/issue-104609.stderr b/tests/ui/consts/issue-104609.stderr index 8d0526978ed..fe84d83725f 100644 --- a/tests/ui/consts/issue-104609.stderr +++ b/tests/ui/consts/issue-104609.stderr @@ -4,6 +4,13 @@ error[E0425]: cannot find value `oops` in this scope LL | oops; | ^^^^ not found in this scope -error: aborting due to 1 previous error +error[E0282]: type annotations needed + --> $DIR/issue-104609.rs:7:5 + | +LL | std::mem::transmute::<_, *mut _>(1_u8); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `Dst` declared on the function `transmute` + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0425`. +Some errors have detailed explanations: E0282, E0425. +For more information about an error, try `rustc --explain E0282`. diff --git a/tests/ui/consts/issue-89088.stderr b/tests/ui/consts/issue-89088.stderr new file mode 100644 index 00000000000..d5c5f76b90a --- /dev/null +++ b/tests/ui/consts/issue-89088.stderr @@ -0,0 +1,17 @@ +Future incompatibility report: Future breakage diagnostic: +warning: to use a constant of type `Cow<'_, str>` in a pattern, `Cow<'_, str>` must be annotated with `#[derive(PartialEq)]` + --> $DIR/issue-89088.rs:19:9 + | +LL | FOO => todo!(), + | ^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details +note: the lint level is defined here + --> $DIR/issue-89088.rs:5:10 + | +LL | #![allow(indirect_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/consts/too_generic_eval_ice.stderr b/tests/ui/consts/too_generic_eval_ice.stderr index 843d6d9e04b..4089c850c80 100644 --- a/tests/ui/consts/too_generic_eval_ice.stderr +++ b/tests/ui/consts/too_generic_eval_ice.stderr @@ -22,13 +22,13 @@ LL | [5; Self::HOST_SIZE] == [6; 0] | = help: the trait `PartialEq<[{integer}; 0]>` is not implemented for `[{integer}; Self::HOST_SIZE]` = help: the following other types implement trait `PartialEq<Rhs>`: - <[A; N] as PartialEq<[B; N]>> - <[A; N] as PartialEq<[B]>> - <[A; N] as PartialEq<&[B]>> - <[A; N] as PartialEq<&mut [B]>> + <[T; N] as PartialEq<[U; N]>> + <[T; N] as PartialEq<[U]>> + <[T; N] as PartialEq<&[U]>> + <[T; N] as PartialEq<&mut [U]>> <[T] as PartialEq<Vec<U, A>>> - <[A] as PartialEq<[B]>> - <[B] as PartialEq<[A; N]>> + <[T] as PartialEq<[U; N]>> + <[T] as PartialEq<[U]>> <&[T] as PartialEq<Vec<U, A>>> and 3 others diff --git a/tests/ui/coroutine/sized-yield.stderr b/tests/ui/coroutine/sized-yield.stderr index bbecaffa95a..4e8dc13201d 100644 --- a/tests/ui/coroutine/sized-yield.stderr +++ b/tests/ui/coroutine/sized-yield.stderr @@ -18,7 +18,7 @@ LL | Pin::new(&mut gen).resume(()); | ^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` -note: required by a bound in `CoroutineState` +note: required by an implicit `Sized` bound in `CoroutineState` --> $SRC_DIR/core/src/ops/coroutine.rs:LL:COL error: aborting due to 2 previous errors diff --git a/tests/ui/derives/derive-assoc-type-not-impl.stderr b/tests/ui/derives/derive-assoc-type-not-impl.stderr index 61268ffc7f8..13ba80243a5 100644 --- a/tests/ui/derives/derive-assoc-type-not-impl.stderr +++ b/tests/ui/derives/derive-assoc-type-not-impl.stderr @@ -15,9 +15,6 @@ note: trait bound `NotClone: Clone` was not satisfied | LL | #[derive(Clone)] | ^^^^^ unsatisfied trait bound introduced in this `derive` macro - = help: items from traits can only be used if the trait is implemented and in scope - = note: the following trait defines an item `clone`, perhaps you need to implement it: - candidate #1: `Clone` help: consider annotating `NotClone` with `#[derive(Clone)]` | LL + #[derive(Clone)] diff --git a/tests/ui/dst/dst-sized-trait-param.stderr b/tests/ui/dst/dst-sized-trait-param.stderr index 60e9de90332..2ac666c8a2c 100644 --- a/tests/ui/dst/dst-sized-trait-param.stderr +++ b/tests/ui/dst/dst-sized-trait-param.stderr @@ -5,11 +5,11 @@ LL | impl Foo<[isize]> for usize { } | ^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[isize]` -note: required by a bound in `Foo` +note: required by an implicit `Sized` bound in `Foo` --> $DIR/dst-sized-trait-param.rs:5:11 | LL | trait Foo<T> : Sized { fn take(self, x: &T) { } } // Note: T is sized - | ^ required by this bound in `Foo` + | ^ required by the implicit `Sized` requirement on this type parameter in `Foo` help: consider relaxing the implicit `Sized` restriction | LL | trait Foo<T: ?Sized> : Sized { fn take(self, x: &T) { } } // Note: T is sized diff --git a/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.stderr b/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.stderr index fac3ce07aeb..1341b03cb56 100644 --- a/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.stderr +++ b/tests/ui/enum-discriminant/issue-70453-generics-in-discr-ice.stderr @@ -6,14 +6,14 @@ LL | Some = std::mem::size_of::<T>(), | = note: type parameters may not be used in enum discriminant values -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/issue-70453-generics-in-discr-ice.rs:7:20 | LL | enum MyWeirdOption<T> { - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `T` to be a const parameter, use `const T: usize` instead + = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead error: aborting due to 2 previous errors diff --git a/tests/ui/enum/issue-67945-1.stderr b/tests/ui/enum/issue-67945-1.stderr index 878fa322f02..ce0ea777636 100644 --- a/tests/ui/enum/issue-67945-1.stderr +++ b/tests/ui/enum/issue-67945-1.stderr @@ -6,14 +6,14 @@ LL | let x: S = 0; | = note: type parameters may not be used in enum discriminant values -error[E0392]: parameter `S` is never used +error[E0392]: type parameter `S` is never used --> $DIR/issue-67945-1.rs:1:10 | LL | enum Bug<S> { - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `S`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `S` to be a const parameter, use `const S: usize` instead + = help: if you intended `S` to be a const parameter, use `const S: /* Type */` instead error: aborting due to 2 previous errors diff --git a/tests/ui/enum/issue-67945-2.stderr b/tests/ui/enum/issue-67945-2.stderr index f8ec12d470a..96bd08f841a 100644 --- a/tests/ui/enum/issue-67945-2.stderr +++ b/tests/ui/enum/issue-67945-2.stderr @@ -6,14 +6,14 @@ LL | Var = type_ascribe!(0, S), | = note: type parameters may not be used in enum discriminant values -error[E0392]: parameter `S` is never used +error[E0392]: type parameter `S` is never used --> $DIR/issue-67945-2.rs:3:10 | LL | enum Bug<S> { - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `S`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `S` to be a const parameter, use `const S: usize` instead + = help: if you intended `S` to be a const parameter, use `const S: /* Type */` instead error: aborting due to 2 previous errors diff --git a/tests/ui/error-codes/E0091.stderr b/tests/ui/error-codes/E0091.stderr index a596b75e481..c1427ec6686 100644 --- a/tests/ui/error-codes/E0091.stderr +++ b/tests/ui/error-codes/E0091.stderr @@ -1,14 +1,20 @@ -error[E0091]: type parameter `T` is unused +error[E0091]: type parameter `T` is never used --> $DIR/E0091.rs:1:10 | LL | type Foo<T> = u32; | ^ unused type parameter + | + = help: consider removing `T` or referring to it in the body of the type alias + = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead -error[E0091]: type parameter `B` is unused +error[E0091]: type parameter `B` is never used --> $DIR/E0091.rs:2:14 | LL | type Foo2<A, B> = Box<A>; | ^ unused type parameter + | + = help: consider removing `B` or referring to it in the body of the type alias + = help: if you intended `B` to be a const parameter, use `const B: /* Type */` instead error: aborting due to 2 previous errors diff --git a/tests/ui/error-codes/E0392.stderr b/tests/ui/error-codes/E0392.stderr index ecbfd5584d5..9971267e927 100644 --- a/tests/ui/error-codes/E0392.stderr +++ b/tests/ui/error-codes/E0392.stderr @@ -1,11 +1,11 @@ -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/E0392.rs:1:10 | LL | enum Foo<T> { Bar } - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `T` to be a const parameter, use `const T: usize` instead + = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead error: aborting due to 1 previous error diff --git a/tests/ui/error-codes/E0401.stderr b/tests/ui/error-codes/E0401.stderr index d27fade487f..754867061c7 100644 --- a/tests/ui/error-codes/E0401.stderr +++ b/tests/ui/error-codes/E0401.stderr @@ -20,7 +20,7 @@ LL | fn baz<U, LL | (y: T) { | ^ use of generic parameter from outer item -error[E0401]: can't use generic parameters from outer item +error[E0401]: can't use `Self` from outer item --> $DIR/E0401.rs:24:25 | LL | impl<T> Iterator for A<T> { @@ -29,7 +29,7 @@ LL | impl<T> Iterator for A<T> { LL | fn helper(sel: &Self) -> u8 { | ^^^^ | | - | use of generic parameter from outer item + | use of `Self` from outer item | refer to the type directly here instead error[E0283]: type annotations needed diff --git a/tests/ui/extern/extern-types-unsized.stderr b/tests/ui/extern/extern-types-unsized.stderr index 0ae33e25b81..7428e6a60b5 100644 --- a/tests/ui/extern/extern-types-unsized.stderr +++ b/tests/ui/extern/extern-types-unsized.stderr @@ -5,11 +5,11 @@ LL | assert_sized::<A>(); | ^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `A` -note: required by a bound in `assert_sized` +note: required by an implicit `Sized` bound in `assert_sized` --> $DIR/extern-types-unsized.rs:19:17 | LL | fn assert_sized<T>() {} - | ^ required by this bound in `assert_sized` + | ^ required by the implicit `Sized` requirement on this type parameter in `assert_sized` help: consider relaxing the implicit `Sized` restriction | LL | fn assert_sized<T: ?Sized>() {} @@ -27,11 +27,11 @@ note: required because it appears within the type `Foo` | LL | struct Foo { | ^^^ -note: required by a bound in `assert_sized` +note: required by an implicit `Sized` bound in `assert_sized` --> $DIR/extern-types-unsized.rs:19:17 | LL | fn assert_sized<T>() {} - | ^ required by this bound in `assert_sized` + | ^ required by the implicit `Sized` requirement on this type parameter in `assert_sized` help: consider relaxing the implicit `Sized` restriction | LL | fn assert_sized<T: ?Sized>() {} @@ -49,11 +49,11 @@ note: required because it appears within the type `Bar<A>` | LL | struct Bar<T: ?Sized> { | ^^^ -note: required by a bound in `assert_sized` +note: required by an implicit `Sized` bound in `assert_sized` --> $DIR/extern-types-unsized.rs:19:17 | LL | fn assert_sized<T>() {} - | ^ required by this bound in `assert_sized` + | ^ required by the implicit `Sized` requirement on this type parameter in `assert_sized` help: consider relaxing the implicit `Sized` restriction | LL | fn assert_sized<T: ?Sized>() {} @@ -71,11 +71,11 @@ note: required because it appears within the type `Bar<A>` | LL | struct Bar<T: ?Sized> { | ^^^ -note: required by a bound in `assert_sized` +note: required by an implicit `Sized` bound in `assert_sized` --> $DIR/extern-types-unsized.rs:19:17 | LL | fn assert_sized<T>() {} - | ^ required by this bound in `assert_sized` + | ^ required by the implicit `Sized` requirement on this type parameter in `assert_sized` help: consider relaxing the implicit `Sized` restriction | LL | fn assert_sized<T: ?Sized>() {} diff --git a/tests/ui/feature-gates/feature-gate-ffi_returns_twice.rs b/tests/ui/feature-gates/feature-gate-ffi_returns_twice.rs deleted file mode 100644 index f354534356c..00000000000 --- a/tests/ui/feature-gates/feature-gate-ffi_returns_twice.rs +++ /dev/null @@ -1,6 +0,0 @@ -#![crate_type = "lib"] - -extern "C" { - #[ffi_returns_twice] //~ ERROR the `#[ffi_returns_twice]` attribute is an experimental feature - pub fn foo(); -} diff --git a/tests/ui/feature-gates/feature-gate-ffi_returns_twice.stderr b/tests/ui/feature-gates/feature-gate-ffi_returns_twice.stderr deleted file mode 100644 index 8d19874c36a..00000000000 --- a/tests/ui/feature-gates/feature-gate-ffi_returns_twice.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0658]: the `#[ffi_returns_twice]` attribute is an experimental feature - --> $DIR/feature-gate-ffi_returns_twice.rs:4:5 - | -LL | #[ffi_returns_twice] - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #58314 <https://github.com/rust-lang/rust/issues/58314> for more information - = help: add `#![feature(ffi_returns_twice)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-never_type.rs b/tests/ui/feature-gates/feature-gate-never_type.rs index be8c27dbb1b..f5d28a4877f 100644 --- a/tests/ui/feature-gates/feature-gate-never_type.rs +++ b/tests/ui/feature-gates/feature-gate-never_type.rs @@ -13,5 +13,14 @@ impl Foo for Meeshka { type Wub = !; //~ ERROR type is experimental } +fn look_ma_no_feature_gate<F: FnOnce() -> !>() {} //~ ERROR type is experimental +fn tadam(f: &dyn Fn() -> !) {} //~ ERROR type is experimental +fn panic() -> ! { + panic!(); +} +fn toudoum() -> impl Fn() -> ! { //~ ERROR type is experimental + panic +} + fn main() { } diff --git a/tests/ui/feature-gates/feature-gate-never_type.stderr b/tests/ui/feature-gates/feature-gate-never_type.stderr index 0fca58519ce..33e4e019b18 100644 --- a/tests/ui/feature-gates/feature-gate-never_type.stderr +++ b/tests/ui/feature-gates/feature-gate-never_type.stderr @@ -48,6 +48,36 @@ LL | type Wub = !; = help: add `#![feature(never_type)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error: aborting due to 5 previous errors +error[E0658]: the `!` type is experimental + --> $DIR/feature-gate-never_type.rs:16:43 + | +LL | fn look_ma_no_feature_gate<F: FnOnce() -> !>() {} + | ^ + | + = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information + = help: add `#![feature(never_type)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: the `!` type is experimental + --> $DIR/feature-gate-never_type.rs:17:26 + | +LL | fn tadam(f: &dyn Fn() -> !) {} + | ^ + | + = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information + = help: add `#![feature(never_type)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: the `!` type is experimental + --> $DIR/feature-gate-never_type.rs:21:30 + | +LL | fn toudoum() -> impl Fn() -> ! { + | ^ + | + = note: see issue #35121 <https://github.com/rust-lang/rust/issues/35121> for more information + = help: add `#![feature(never_type)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/ffi_returns_twice.rs b/tests/ui/ffi_returns_twice.rs deleted file mode 100644 index 8195d0e4863..00000000000 --- a/tests/ui/ffi_returns_twice.rs +++ /dev/null @@ -1,15 +0,0 @@ -#![feature(ffi_returns_twice)] -#![crate_type = "lib"] - -#[ffi_returns_twice] //~ ERROR `#[ffi_returns_twice]` may only be used on foreign functions -pub fn foo() {} - -#[ffi_returns_twice] //~ ERROR `#[ffi_returns_twice]` may only be used on foreign functions -macro_rules! bar { - () => () -} - -extern "C" { - #[ffi_returns_twice] //~ ERROR `#[ffi_returns_twice]` may only be used on foreign functions - static INT: i32; -} diff --git a/tests/ui/ffi_returns_twice.stderr b/tests/ui/ffi_returns_twice.stderr deleted file mode 100644 index 0abe7613f14..00000000000 --- a/tests/ui/ffi_returns_twice.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0724]: `#[ffi_returns_twice]` may only be used on foreign functions - --> $DIR/ffi_returns_twice.rs:4:1 - | -LL | #[ffi_returns_twice] - | ^^^^^^^^^^^^^^^^^^^^ - -error[E0724]: `#[ffi_returns_twice]` may only be used on foreign functions - --> $DIR/ffi_returns_twice.rs:7:1 - | -LL | #[ffi_returns_twice] - | ^^^^^^^^^^^^^^^^^^^^ - -error[E0724]: `#[ffi_returns_twice]` may only be used on foreign functions - --> $DIR/ffi_returns_twice.rs:13:5 - | -LL | #[ffi_returns_twice] - | ^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0724`. diff --git a/tests/ui/generic-associated-types/issue-88287.stderr b/tests/ui/generic-associated-types/issue-88287.stderr index 79ac6d0f10b..54ecc5cfcd8 100644 --- a/tests/ui/generic-associated-types/issue-88287.stderr +++ b/tests/ui/generic-associated-types/issue-88287.stderr @@ -7,11 +7,11 @@ LL | type SearchFutureTy<'f, A, B: 'f> LL | async move { todo!() } | ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | -note: required by a bound in `<T as SearchableResourceExt<Criteria>>` +note: required by an implicit `Sized` bound in `<T as SearchableResourceExt<Criteria>>` --> $DIR/issue-88287.rs:24:6 | LL | impl<T, Criteria> SearchableResourceExt<Criteria> for T - | ^ required by this bound in `<T as SearchableResourceExt<Criteria>>` + | ^ required by the implicit `Sized` requirement on this type parameter in `<T as SearchableResourceExt<Criteria>>` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - A: SearchableResource<B> + ?Sized + 'f, diff --git a/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs b/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs index add4d58f86a..92ce4a0970f 100644 --- a/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs +++ b/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.rs @@ -5,7 +5,7 @@ trait X { type Y<T>; } -trait M { +trait M { //~ NOTE fn f(&self) {} } diff --git a/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.stderr b/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.stderr index 1dd463f996c..61512dd4658 100644 --- a/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.stderr +++ b/tests/ui/generic-associated-types/method-unsatisfied-assoc-type-predicate.stderr @@ -14,6 +14,12 @@ LL | impl<T: X<Y<i32> = i32>> M for T {} | ^^^^^^^^^^^^ - - | | | unsatisfied trait bound introduced here + = help: items from traits can only be used if the trait is implemented and in scope +note: `M` defines an item `f`, perhaps you need to implement it + --> $DIR/method-unsatisfied-assoc-type-predicate.rs:8:1 + | +LL | trait M { + | ^^^^^^^ error: aborting due to 1 previous error diff --git a/tests/ui/generic-const-items/parameter-defaults.stderr b/tests/ui/generic-const-items/parameter-defaults.stderr index 697423e8dc3..b8220af5d0e 100644 --- a/tests/ui/generic-const-items/parameter-defaults.stderr +++ b/tests/ui/generic-const-items/parameter-defaults.stderr @@ -8,7 +8,7 @@ error[E0282]: type annotations needed for `Option<T>` --> $DIR/parameter-defaults.rs:13:9 | LL | let _ = NONE; - | ^ + | ^ ---- type must be known at this point | help: consider giving this pattern a type, where the type for type parameter `T` is specified | diff --git a/tests/ui/generics/issue-61631-default-type-param-can-reference-self-in-trait.stderr b/tests/ui/generics/issue-61631-default-type-param-can-reference-self-in-trait.stderr index 3f4f50562e2..3739829455b 100644 --- a/tests/ui/generics/issue-61631-default-type-param-can-reference-self-in-trait.stderr +++ b/tests/ui/generics/issue-61631-default-type-param-can-reference-self-in-trait.stderr @@ -6,10 +6,10 @@ LL | impl Tsized for () {} | = help: the trait `Sized` is not implemented for `[()]` note: required by a bound in `Tsized` - --> $DIR/issue-61631-default-type-param-can-reference-self-in-trait.rs:17:14 + --> $DIR/issue-61631-default-type-param-can-reference-self-in-trait.rs:17:17 | LL | trait Tsized<P: Sized = [Self]> {} - | ^^^^^^^^^^^^^^^^^ required by this bound in `Tsized` + | ^^^^^ required by this bound in `Tsized` error: aborting due to 1 previous error diff --git a/tests/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.rs b/tests/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.rs index a2a4c62fa02..33b99259dfe 100644 --- a/tests/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.rs +++ b/tests/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.rs @@ -1,7 +1,6 @@ // Test various non-exhaustive matches for `X..`, `..=X` and `..X` ranges. #![feature(exclusive_range_pattern)] -#![allow(illegal_floating_point_literal_pattern)] fn main() {} diff --git a/tests/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.stderr b/tests/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.stderr index 6b20a820b73..1e68235303b 100644 --- a/tests/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.stderr +++ b/tests/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.stderr @@ -1,5 +1,5 @@ error[E0004]: non-exhaustive patterns: `_` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:15:8 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:14:8 | LL | m!(0f32, f32::NEG_INFINITY..); | ^^^^ pattern `_` not covered @@ -11,7 +11,7 @@ LL | match $s { $($t)+ => {}, _ => todo!() } | ++++++++++++++ error[E0004]: non-exhaustive patterns: `_` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:16:8 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:15:8 | LL | m!(0f32, ..f32::INFINITY); | ^^^^ pattern `_` not covered @@ -23,7 +23,7 @@ LL | match $s { $($t)+ => {}, _ => todo!() } | ++++++++++++++ error[E0004]: non-exhaustive patterns: `'\u{10ffff}'` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:25:8 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:24:8 | LL | m!('a', ..core::char::MAX); | ^^^ pattern `'\u{10ffff}'` not covered @@ -35,7 +35,7 @@ LL | match $s { $($t)+ => {}, '\u{10ffff}' => todo!() } | +++++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `'\u{10fffe}'..='\u{10ffff}'` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:26:8 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:25:8 | LL | m!('a', ..ALMOST_MAX); | ^^^ pattern `'\u{10fffe}'..='\u{10ffff}'` not covered @@ -47,7 +47,7 @@ LL | match $s { $($t)+ => {}, '\u{10fffe}'..='\u{10ffff}' => todo!() } | ++++++++++++++++++++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `'\0'` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:27:8 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:26:8 | LL | m!('a', ALMOST_MIN..); | ^^^ pattern `'\0'` not covered @@ -59,7 +59,7 @@ LL | match $s { $($t)+ => {}, '\0' => todo!() } | +++++++++++++++++ error[E0004]: non-exhaustive patterns: `'\u{10ffff}'` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:28:8 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:27:8 | LL | m!('a', ..=ALMOST_MAX); | ^^^ pattern `'\u{10ffff}'` not covered @@ -71,7 +71,7 @@ LL | match $s { $($t)+ => {}, '\u{10ffff}' => todo!() } | +++++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `'b'` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:29:8 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:28:8 | LL | m!('a', ..=VAL | VAL_2..); | ^^^ pattern `'b'` not covered @@ -83,7 +83,7 @@ LL | match $s { $($t)+ => {}, 'b' => todo!() } | ++++++++++++++++ error[E0004]: non-exhaustive patterns: `'b'` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:30:8 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:29:8 | LL | m!('a', ..VAL_1 | VAL_2..); | ^^^ pattern `'b'` not covered @@ -95,7 +95,7 @@ LL | match $s { $($t)+ => {}, 'b' => todo!() } | ++++++++++++++++ error[E0004]: non-exhaustive patterns: `u8::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:40:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:39:12 | LL | m!(0, ..u8::MAX); | ^ pattern `u8::MAX` not covered @@ -107,7 +107,7 @@ LL | match $s { $($t)+ => {}, u8::MAX => todo!() } | ++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `254_u8..=u8::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:41:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:40:12 | LL | m!(0, ..ALMOST_MAX); | ^ pattern `254_u8..=u8::MAX` not covered @@ -119,7 +119,7 @@ LL | match $s { $($t)+ => {}, 254_u8..=u8::MAX => todo!() } | +++++++++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `0_u8` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:42:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:41:12 | LL | m!(0, ALMOST_MIN..); | ^ pattern `0_u8` not covered @@ -131,7 +131,7 @@ LL | match $s { $($t)+ => {}, 0_u8 => todo!() } | +++++++++++++++++ error[E0004]: non-exhaustive patterns: `u8::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:43:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:42:12 | LL | m!(0, ..=ALMOST_MAX); | ^ pattern `u8::MAX` not covered @@ -143,7 +143,7 @@ LL | match $s { $($t)+ => {}, u8::MAX => todo!() } | ++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_u8` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:44:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:43:12 | LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_u8` not covered @@ -155,7 +155,7 @@ LL | match $s { $($t)+ => {}, 43_u8 => todo!() } | ++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_u8` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:45:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:44:12 | LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_u8` not covered @@ -167,7 +167,7 @@ LL | match $s { $($t)+ => {}, 43_u8 => todo!() } | ++++++++++++++++++ error[E0004]: non-exhaustive patterns: `u16::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:53:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:52:12 | LL | m!(0, ..u16::MAX); | ^ pattern `u16::MAX` not covered @@ -179,7 +179,7 @@ LL | match $s { $($t)+ => {}, u16::MAX => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `65534_u16..=u16::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:54:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:53:12 | LL | m!(0, ..ALMOST_MAX); | ^ pattern `65534_u16..=u16::MAX` not covered @@ -191,7 +191,7 @@ LL | match $s { $($t)+ => {}, 65534_u16..=u16::MAX => todo!() } | +++++++++++++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `0_u16` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:55:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:54:12 | LL | m!(0, ALMOST_MIN..); | ^ pattern `0_u16` not covered @@ -203,7 +203,7 @@ LL | match $s { $($t)+ => {}, 0_u16 => todo!() } | ++++++++++++++++++ error[E0004]: non-exhaustive patterns: `u16::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:56:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:55:12 | LL | m!(0, ..=ALMOST_MAX); | ^ pattern `u16::MAX` not covered @@ -215,7 +215,7 @@ LL | match $s { $($t)+ => {}, u16::MAX => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_u16` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:57:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:56:12 | LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_u16` not covered @@ -227,7 +227,7 @@ LL | match $s { $($t)+ => {}, 43_u16 => todo!() } | +++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_u16` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:58:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:57:12 | LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_u16` not covered @@ -239,7 +239,7 @@ LL | match $s { $($t)+ => {}, 43_u16 => todo!() } | +++++++++++++++++++ error[E0004]: non-exhaustive patterns: `u32::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:66:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:65:12 | LL | m!(0, ..u32::MAX); | ^ pattern `u32::MAX` not covered @@ -251,7 +251,7 @@ LL | match $s { $($t)+ => {}, u32::MAX => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `4294967294_u32..=u32::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:67:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:66:12 | LL | m!(0, ..ALMOST_MAX); | ^ pattern `4294967294_u32..=u32::MAX` not covered @@ -263,7 +263,7 @@ LL | match $s { $($t)+ => {}, 4294967294_u32..=u32::MAX => todo!() } | ++++++++++++++++++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `0_u32` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:68:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:67:12 | LL | m!(0, ALMOST_MIN..); | ^ pattern `0_u32` not covered @@ -275,7 +275,7 @@ LL | match $s { $($t)+ => {}, 0_u32 => todo!() } | ++++++++++++++++++ error[E0004]: non-exhaustive patterns: `u32::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:69:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:68:12 | LL | m!(0, ..=ALMOST_MAX); | ^ pattern `u32::MAX` not covered @@ -287,7 +287,7 @@ LL | match $s { $($t)+ => {}, u32::MAX => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_u32` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:70:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:69:12 | LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_u32` not covered @@ -299,7 +299,7 @@ LL | match $s { $($t)+ => {}, 43_u32 => todo!() } | +++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_u32` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:71:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:70:12 | LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_u32` not covered @@ -311,7 +311,7 @@ LL | match $s { $($t)+ => {}, 43_u32 => todo!() } | +++++++++++++++++++ error[E0004]: non-exhaustive patterns: `u64::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:79:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:78:12 | LL | m!(0, ..u64::MAX); | ^ pattern `u64::MAX` not covered @@ -323,7 +323,7 @@ LL | match $s { $($t)+ => {}, u64::MAX => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `18446744073709551614_u64..=u64::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:80:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:79:12 | LL | m!(0, ..ALMOST_MAX); | ^ pattern `18446744073709551614_u64..=u64::MAX` not covered @@ -335,7 +335,7 @@ LL | match $s { $($t)+ => {}, 18446744073709551614_u64..=u64::MAX => tod | ++++++++++++++++++++++++++++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `0_u64` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:81:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:80:12 | LL | m!(0, ALMOST_MIN..); | ^ pattern `0_u64` not covered @@ -347,7 +347,7 @@ LL | match $s { $($t)+ => {}, 0_u64 => todo!() } | ++++++++++++++++++ error[E0004]: non-exhaustive patterns: `u64::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:82:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:81:12 | LL | m!(0, ..=ALMOST_MAX); | ^ pattern `u64::MAX` not covered @@ -359,7 +359,7 @@ LL | match $s { $($t)+ => {}, u64::MAX => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_u64` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:83:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:82:12 | LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_u64` not covered @@ -371,7 +371,7 @@ LL | match $s { $($t)+ => {}, 43_u64 => todo!() } | +++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_u64` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:84:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:83:12 | LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_u64` not covered @@ -383,7 +383,7 @@ LL | match $s { $($t)+ => {}, 43_u64 => todo!() } | +++++++++++++++++++ error[E0004]: non-exhaustive patterns: `u128::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:92:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:91:12 | LL | m!(0, ..u128::MAX); | ^ pattern `u128::MAX` not covered @@ -395,7 +395,7 @@ LL | match $s { $($t)+ => {}, u128::MAX => todo!() } | ++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `340282366920938463463374607431768211454_u128..=u128::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:93:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:92:12 | LL | m!(0, ..ALMOST_MAX); | ^ pattern `340282366920938463463374607431768211454_u128..=u128::MAX` not covered @@ -407,7 +407,7 @@ LL | match $s { $($t)+ => {}, 340282366920938463463374607431768211454_u1 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `0_u128` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:94:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:93:12 | LL | m!(0, ALMOST_MIN..); | ^ pattern `0_u128` not covered @@ -419,7 +419,7 @@ LL | match $s { $($t)+ => {}, 0_u128 => todo!() } | +++++++++++++++++++ error[E0004]: non-exhaustive patterns: `u128::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:95:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:94:12 | LL | m!(0, ..=ALMOST_MAX); | ^ pattern `u128::MAX` not covered @@ -431,7 +431,7 @@ LL | match $s { $($t)+ => {}, u128::MAX => todo!() } | ++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_u128` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:96:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:95:12 | LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_u128` not covered @@ -443,7 +443,7 @@ LL | match $s { $($t)+ => {}, 43_u128 => todo!() } | ++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_u128` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:97:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:96:12 | LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_u128` not covered @@ -455,7 +455,7 @@ LL | match $s { $($t)+ => {}, 43_u128 => todo!() } | ++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i8::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:108:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:107:12 | LL | m!(0, ..i8::MAX); | ^ pattern `i8::MAX` not covered @@ -467,7 +467,7 @@ LL | match $s { $($t)+ => {}, i8::MAX => todo!() } | ++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `126_i8..=i8::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:109:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:108:12 | LL | m!(0, ..ALMOST_MAX); | ^ pattern `126_i8..=i8::MAX` not covered @@ -479,7 +479,7 @@ LL | match $s { $($t)+ => {}, 126_i8..=i8::MAX => todo!() } | +++++++++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i8::MIN` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:110:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:109:12 | LL | m!(0, ALMOST_MIN..); | ^ pattern `i8::MIN` not covered @@ -491,7 +491,7 @@ LL | match $s { $($t)+ => {}, i8::MIN => todo!() } | ++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i8::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:111:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:110:12 | LL | m!(0, ..=ALMOST_MAX); | ^ pattern `i8::MAX` not covered @@ -503,7 +503,7 @@ LL | match $s { $($t)+ => {}, i8::MAX => todo!() } | ++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_i8` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:112:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:111:12 | LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_i8` not covered @@ -515,7 +515,7 @@ LL | match $s { $($t)+ => {}, 43_i8 => todo!() } | ++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_i8` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:113:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:112:12 | LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_i8` not covered @@ -527,7 +527,7 @@ LL | match $s { $($t)+ => {}, 43_i8 => todo!() } | ++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i16::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:121:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:120:12 | LL | m!(0, ..i16::MAX); | ^ pattern `i16::MAX` not covered @@ -539,7 +539,7 @@ LL | match $s { $($t)+ => {}, i16::MAX => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `32766_i16..=i16::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:122:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:121:12 | LL | m!(0, ..ALMOST_MAX); | ^ pattern `32766_i16..=i16::MAX` not covered @@ -551,7 +551,7 @@ LL | match $s { $($t)+ => {}, 32766_i16..=i16::MAX => todo!() } | +++++++++++++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i16::MIN` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:123:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:122:12 | LL | m!(0, ALMOST_MIN..); | ^ pattern `i16::MIN` not covered @@ -563,7 +563,7 @@ LL | match $s { $($t)+ => {}, i16::MIN => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i16::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:124:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:123:12 | LL | m!(0, ..=ALMOST_MAX); | ^ pattern `i16::MAX` not covered @@ -575,7 +575,7 @@ LL | match $s { $($t)+ => {}, i16::MAX => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_i16` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:125:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:124:12 | LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_i16` not covered @@ -587,7 +587,7 @@ LL | match $s { $($t)+ => {}, 43_i16 => todo!() } | +++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_i16` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:126:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:125:12 | LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_i16` not covered @@ -599,7 +599,7 @@ LL | match $s { $($t)+ => {}, 43_i16 => todo!() } | +++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i32::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:134:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:133:12 | LL | m!(0, ..i32::MAX); | ^ pattern `i32::MAX` not covered @@ -611,7 +611,7 @@ LL | match $s { $($t)+ => {}, i32::MAX => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `2147483646_i32..=i32::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:135:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:134:12 | LL | m!(0, ..ALMOST_MAX); | ^ pattern `2147483646_i32..=i32::MAX` not covered @@ -623,7 +623,7 @@ LL | match $s { $($t)+ => {}, 2147483646_i32..=i32::MAX => todo!() } | ++++++++++++++++++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i32::MIN` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:136:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:135:12 | LL | m!(0, ALMOST_MIN..); | ^ pattern `i32::MIN` not covered @@ -635,7 +635,7 @@ LL | match $s { $($t)+ => {}, i32::MIN => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i32::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:137:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:136:12 | LL | m!(0, ..=ALMOST_MAX); | ^ pattern `i32::MAX` not covered @@ -647,7 +647,7 @@ LL | match $s { $($t)+ => {}, i32::MAX => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_i32` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:138:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:137:12 | LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_i32` not covered @@ -659,7 +659,7 @@ LL | match $s { $($t)+ => {}, 43_i32 => todo!() } | +++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_i32` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:139:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:138:12 | LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_i32` not covered @@ -671,7 +671,7 @@ LL | match $s { $($t)+ => {}, 43_i32 => todo!() } | +++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i64::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:147:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:146:12 | LL | m!(0, ..i64::MAX); | ^ pattern `i64::MAX` not covered @@ -683,7 +683,7 @@ LL | match $s { $($t)+ => {}, i64::MAX => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `9223372036854775806_i64..=i64::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:148:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:147:12 | LL | m!(0, ..ALMOST_MAX); | ^ pattern `9223372036854775806_i64..=i64::MAX` not covered @@ -695,7 +695,7 @@ LL | match $s { $($t)+ => {}, 9223372036854775806_i64..=i64::MAX => todo | +++++++++++++++++++++++++++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i64::MIN` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:149:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:148:12 | LL | m!(0, ALMOST_MIN..); | ^ pattern `i64::MIN` not covered @@ -707,7 +707,7 @@ LL | match $s { $($t)+ => {}, i64::MIN => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i64::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:150:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:149:12 | LL | m!(0, ..=ALMOST_MAX); | ^ pattern `i64::MAX` not covered @@ -719,7 +719,7 @@ LL | match $s { $($t)+ => {}, i64::MAX => todo!() } | +++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_i64` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:151:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:150:12 | LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_i64` not covered @@ -731,7 +731,7 @@ LL | match $s { $($t)+ => {}, 43_i64 => todo!() } | +++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_i64` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:152:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:151:12 | LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_i64` not covered @@ -743,7 +743,7 @@ LL | match $s { $($t)+ => {}, 43_i64 => todo!() } | +++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i128::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:160:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:159:12 | LL | m!(0, ..i128::MAX); | ^ pattern `i128::MAX` not covered @@ -755,7 +755,7 @@ LL | match $s { $($t)+ => {}, i128::MAX => todo!() } | ++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `170141183460469231731687303715884105726_i128..=i128::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:161:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:160:12 | LL | m!(0, ..ALMOST_MAX); | ^ pattern `170141183460469231731687303715884105726_i128..=i128::MAX` not covered @@ -767,7 +767,7 @@ LL | match $s { $($t)+ => {}, 170141183460469231731687303715884105726_i1 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i128::MIN` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:162:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:161:12 | LL | m!(0, ALMOST_MIN..); | ^ pattern `i128::MIN` not covered @@ -779,7 +779,7 @@ LL | match $s { $($t)+ => {}, i128::MIN => todo!() } | ++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `i128::MAX` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:163:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:162:12 | LL | m!(0, ..=ALMOST_MAX); | ^ pattern `i128::MAX` not covered @@ -791,7 +791,7 @@ LL | match $s { $($t)+ => {}, i128::MAX => todo!() } | ++++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_i128` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:164:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:163:12 | LL | m!(0, ..=VAL | VAL_2..); | ^ pattern `43_i128` not covered @@ -803,7 +803,7 @@ LL | match $s { $($t)+ => {}, 43_i128 => todo!() } | ++++++++++++++++++++ error[E0004]: non-exhaustive patterns: `43_i128` not covered - --> $DIR/half-open-range-pats-exhaustive-fail.rs:165:12 + --> $DIR/half-open-range-pats-exhaustive-fail.rs:164:12 | LL | m!(0, ..VAL_1 | VAL_2..); | ^ pattern `43_i128` not covered diff --git a/tests/ui/half-open-range-patterns/half-open-range-pats-semantics.rs b/tests/ui/half-open-range-patterns/half-open-range-pats-semantics.rs index 6c6ba93196b..d5af7bea543 100644 --- a/tests/ui/half-open-range-patterns/half-open-range-pats-semantics.rs +++ b/tests/ui/half-open-range-patterns/half-open-range-pats-semantics.rs @@ -4,7 +4,6 @@ // via `.contains(...)` and make sure the dynamic semantics match. #![feature(exclusive_range_pattern)] -#![allow(illegal_floating_point_literal_pattern)] #![allow(unreachable_patterns)] macro_rules! yes { diff --git a/tests/ui/half-open-range-patterns/half-open-range-pats-thir-lower-empty.rs b/tests/ui/half-open-range-patterns/half-open-range-pats-thir-lower-empty.rs index 4b14a314e7a..158da650966 100644 --- a/tests/ui/half-open-range-patterns/half-open-range-pats-thir-lower-empty.rs +++ b/tests/ui/half-open-range-patterns/half-open-range-pats-thir-lower-empty.rs @@ -1,5 +1,4 @@ #![feature(exclusive_range_pattern)] -#![allow(illegal_floating_point_literal_pattern)] macro_rules! m { ($s:expr, $($t:tt)+) => { diff --git a/tests/ui/half-open-range-patterns/half-open-range-pats-thir-lower-empty.stderr b/tests/ui/half-open-range-patterns/half-open-range-pats-thir-lower-empty.stderr index e9702bb380f..169e776fc20 100644 --- a/tests/ui/half-open-range-patterns/half-open-range-pats-thir-lower-empty.stderr +++ b/tests/ui/half-open-range-patterns/half-open-range-pats-thir-lower-empty.stderr @@ -1,77 +1,77 @@ error[E0579]: lower range bound must be less than upper - --> $DIR/half-open-range-pats-thir-lower-empty.rs:11:11 + --> $DIR/half-open-range-pats-thir-lower-empty.rs:10:11 | LL | m!(0, ..u8::MIN); | ^^^^^^^^^ error[E0579]: lower range bound must be less than upper - --> $DIR/half-open-range-pats-thir-lower-empty.rs:13:11 + --> $DIR/half-open-range-pats-thir-lower-empty.rs:12:11 | LL | m!(0, ..u16::MIN); | ^^^^^^^^^^ error[E0579]: lower range bound must be less than upper - --> $DIR/half-open-range-pats-thir-lower-empty.rs:15:11 + --> $DIR/half-open-range-pats-thir-lower-empty.rs:14:11 | LL | m!(0, ..u32::MIN); | ^^^^^^^^^^ error[E0579]: lower range bound must be less than upper - --> $DIR/half-open-range-pats-thir-lower-empty.rs:17:11 + --> $DIR/half-open-range-pats-thir-lower-empty.rs:16:11 | LL | m!(0, ..u64::MIN); | ^^^^^^^^^^ error[E0579]: lower range bound must be less than upper - --> $DIR/half-open-range-pats-thir-lower-empty.rs:19:11 + --> $DIR/half-open-range-pats-thir-lower-empty.rs:18:11 | LL | m!(0, ..u128::MIN); | ^^^^^^^^^^^ error[E0579]: lower range bound must be less than upper - --> $DIR/half-open-range-pats-thir-lower-empty.rs:22:11 + --> $DIR/half-open-range-pats-thir-lower-empty.rs:21:11 | LL | m!(0, ..i8::MIN); | ^^^^^^^^^ error[E0579]: lower range bound must be less than upper - --> $DIR/half-open-range-pats-thir-lower-empty.rs:24:11 + --> $DIR/half-open-range-pats-thir-lower-empty.rs:23:11 | LL | m!(0, ..i16::MIN); | ^^^^^^^^^^ error[E0579]: lower range bound must be less than upper - --> $DIR/half-open-range-pats-thir-lower-empty.rs:26:11 + --> $DIR/half-open-range-pats-thir-lower-empty.rs:25:11 | LL | m!(0, ..i32::MIN); | ^^^^^^^^^^ error[E0579]: lower range bound must be less than upper - --> $DIR/half-open-range-pats-thir-lower-empty.rs:28:11 + --> $DIR/half-open-range-pats-thir-lower-empty.rs:27:11 | LL | m!(0, ..i64::MIN); | ^^^^^^^^^^ error[E0579]: lower range bound must be less than upper - --> $DIR/half-open-range-pats-thir-lower-empty.rs:30:11 + --> $DIR/half-open-range-pats-thir-lower-empty.rs:29:11 | LL | m!(0, ..i128::MIN); | ^^^^^^^^^^^ error[E0579]: lower range bound must be less than upper - --> $DIR/half-open-range-pats-thir-lower-empty.rs:33:14 + --> $DIR/half-open-range-pats-thir-lower-empty.rs:32:14 | LL | m!(0f32, ..f32::NEG_INFINITY); | ^^^^^^^^^^^^^^^^^^^ error[E0579]: lower range bound must be less than upper - --> $DIR/half-open-range-pats-thir-lower-empty.rs:35:14 + --> $DIR/half-open-range-pats-thir-lower-empty.rs:34:14 | LL | m!(0f64, ..f64::NEG_INFINITY); | ^^^^^^^^^^^^^^^^^^^ error[E0579]: lower range bound must be less than upper - --> $DIR/half-open-range-pats-thir-lower-empty.rs:38:13 + --> $DIR/half-open-range-pats-thir-lower-empty.rs:37:13 | LL | m!('a', ..'\u{0}'); | ^^^^^^^^^ diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions0.rs b/tests/ui/half-open-range-patterns/range_pat_interactions0.rs index acb7feac132..e6d5e64a15b 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions0.rs +++ b/tests/ui/half-open-range-patterns/range_pat_interactions0.rs @@ -1,5 +1,4 @@ // run-pass -#![allow(incomplete_features)] #![feature(exclusive_range_pattern)] #![feature(inline_const_pat)] diff --git a/tests/ui/higher-ranked/trait-bounds/issue-30786.stderr b/tests/ui/higher-ranked/trait-bounds/issue-30786.stderr index 73870703cfb..699a4ecc42b 100644 --- a/tests/ui/higher-ranked/trait-bounds/issue-30786.stderr +++ b/tests/ui/higher-ranked/trait-bounds/issue-30786.stderr @@ -15,6 +15,12 @@ note: the following trait bounds were not satisfied: | LL | impl<T> StreamExt for T where for<'a> &'a mut T: Stream {} | --------- - ^^^^^^ unsatisfied trait bound introduced here + = help: items from traits can only be used if the trait is implemented and in scope +note: `StreamExt` defines an item `filterx`, perhaps you need to implement it + --> $DIR/issue-30786.rs:66:1 + | +LL | pub trait StreamExt + | ^^^^^^^^^^^^^^^^^^^ error[E0599]: the method `countx` exists for struct `Filter<Map<Repeat, fn(&u64) -> &u64 {identity::<u64>}>, {closure@issue-30786.rs:131:30}>`, but its trait bounds were not satisfied --> $DIR/issue-30786.rs:132:24 @@ -33,6 +39,12 @@ note: the following trait bounds were not satisfied: | LL | impl<T> StreamExt for T where for<'a> &'a mut T: Stream {} | --------- - ^^^^^^ unsatisfied trait bound introduced here + = help: items from traits can only be used if the trait is implemented and in scope +note: `StreamExt` defines an item `countx`, perhaps you need to implement it + --> $DIR/issue-30786.rs:66:1 + | +LL | pub trait StreamExt + | ^^^^^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors diff --git a/tests/ui/impl-trait/equality-in-canonical-query.clone.stderr b/tests/ui/impl-trait/equality-in-canonical-query.clone.stderr index 1011fc4163b..0e3cd2ff060 100644 --- a/tests/ui/impl-trait/equality-in-canonical-query.clone.stderr +++ b/tests/ui/impl-trait/equality-in-canonical-query.clone.stderr @@ -1,4 +1,4 @@ -note: no errors encountered even though `span_delayed_bug` issued +note: no errors encountered even though delayed bugs were created note: those delayed bugs will now be shown as internal compiler errors diff --git a/tests/ui/impl-trait/in-trait/wf-bounds.stderr b/tests/ui/impl-trait/in-trait/wf-bounds.stderr index c20df9b40ed..7d42659d81e 100644 --- a/tests/ui/impl-trait/in-trait/wf-bounds.stderr +++ b/tests/ui/impl-trait/in-trait/wf-bounds.stderr @@ -5,7 +5,7 @@ LL | fn nya() -> impl Wf<Vec<[u8]>>; | ^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[u8]` -note: required by a bound in `Vec` +note: required by an implicit `Sized` bound in `Vec` --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL error[E0277]: the size for values of type `[u8]` cannot be known at compilation time @@ -15,11 +15,11 @@ LL | fn nya2() -> impl Wf<[u8]>; | ^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[u8]` -note: required by a bound in `Wf` +note: required by an implicit `Sized` bound in `Wf` --> $DIR/wf-bounds.rs:7:10 | LL | trait Wf<T> { - | ^ required by this bound in `Wf` + | ^ required by the implicit `Sized` requirement on this type parameter in `Wf` help: consider relaxing the implicit `Sized` restriction | LL | trait Wf<T: ?Sized> { @@ -32,7 +32,7 @@ LL | fn nya3() -> impl Wf<(), Output = impl Wf<Vec<[u8]>>>; | ^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[u8]` -note: required by a bound in `Vec` +note: required by an implicit `Sized` bound in `Vec` --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL error[E0277]: `T` doesn't implement `std::fmt::Display` diff --git a/tests/ui/inference/need_type_info/type-alias.rs b/tests/ui/inference/need_type_info/type-alias.rs index f921b046b6c..b24af2d4849 100644 --- a/tests/ui/inference/need_type_info/type-alias.rs +++ b/tests/ui/inference/need_type_info/type-alias.rs @@ -15,7 +15,7 @@ fn direct_alias() { type IndirectAlias<T> = Ty<Box<T>>; fn indirect_alias() { - IndirectAlias::new(); + IndirectAlias::new(); //~ ERROR: type annotations needed // FIXME: This should also emit an error. // // Added it separately as `type-alias-indirect.rs` diff --git a/tests/ui/inference/need_type_info/type-alias.stderr b/tests/ui/inference/need_type_info/type-alias.stderr index cc7053bf385..2c39a3f5646 100644 --- a/tests/ui/inference/need_type_info/type-alias.stderr +++ b/tests/ui/inference/need_type_info/type-alias.stderr @@ -5,11 +5,17 @@ LL | DirectAlias::new() | ^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `T` error[E0282]: type annotations needed + --> $DIR/type-alias.rs:18:5 + | +LL | IndirectAlias::new(); + | ^^^^^^^^^^^^^ cannot infer type for type parameter `T` declared on the type alias `IndirectAlias` + +error[E0282]: type annotations needed --> $DIR/type-alias.rs:32:5 | LL | DirectButWithDefaultAlias::new(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `T` -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/inline-const/const-match-pat-generic.rs b/tests/ui/inline-const/const-match-pat-generic.rs index 46e501abf6c..9d76fc2ad65 100644 --- a/tests/ui/inline-const/const-match-pat-generic.rs +++ b/tests/ui/inline-const/const-match-pat-generic.rs @@ -1,4 +1,3 @@ -#![allow(incomplete_features)] #![feature(inline_const_pat)] // rust-lang/rust#82518: ICE with inline-const in match referencing const-generic parameter diff --git a/tests/ui/inline-const/const-match-pat-generic.stderr b/tests/ui/inline-const/const-match-pat-generic.stderr index 4ffbde4101d..15c3a876afc 100644 --- a/tests/ui/inline-const/const-match-pat-generic.stderr +++ b/tests/ui/inline-const/const-match-pat-generic.stderr @@ -1,11 +1,11 @@ error: constant pattern depends on a generic parameter - --> $DIR/const-match-pat-generic.rs:8:9 + --> $DIR/const-match-pat-generic.rs:7:9 | LL | const { V } => {}, | ^^^^^^^^^^^ error: constant pattern depends on a generic parameter - --> $DIR/const-match-pat-generic.rs:20:9 + --> $DIR/const-match-pat-generic.rs:19:9 | LL | const { f(V) } => {}, | ^^^^^^^^^^^^^^ diff --git a/tests/ui/inline-const/const-match-pat-inference.rs b/tests/ui/inline-const/const-match-pat-inference.rs index d83ae6e9834..c595824833f 100644 --- a/tests/ui/inline-const/const-match-pat-inference.rs +++ b/tests/ui/inline-const/const-match-pat-inference.rs @@ -1,7 +1,6 @@ // check-pass #![feature(inline_const_pat)] -#![allow(incomplete_features)] fn main() { match 1u64 { diff --git a/tests/ui/inline-const/const-match-pat-lifetime-err.rs b/tests/ui/inline-const/const-match-pat-lifetime-err.rs index ce91e5233bc..ff0a9dbf110 100644 --- a/tests/ui/inline-const/const-match-pat-lifetime-err.rs +++ b/tests/ui/inline-const/const-match-pat-lifetime-err.rs @@ -1,4 +1,3 @@ -#![allow(incomplete_features)] #![feature(const_mut_refs)] #![feature(inline_const_pat)] diff --git a/tests/ui/inline-const/const-match-pat-lifetime-err.stderr b/tests/ui/inline-const/const-match-pat-lifetime-err.stderr index c5760f1027e..98ce6cfae7b 100644 --- a/tests/ui/inline-const/const-match-pat-lifetime-err.stderr +++ b/tests/ui/inline-const/const-match-pat-lifetime-err.stderr @@ -1,5 +1,5 @@ error[E0597]: `y` does not live long enough - --> $DIR/const-match-pat-lifetime-err.rs:29:29 + --> $DIR/const-match-pat-lifetime-err.rs:28:29 | LL | fn match_invariant_ref<'a>() { | -- lifetime `'a` defined here @@ -15,7 +15,7 @@ LL | } | - `y` dropped here while still borrowed error: lifetime may not live long enough - --> $DIR/const-match-pat-lifetime-err.rs:39:12 + --> $DIR/const-match-pat-lifetime-err.rs:38:12 | LL | fn match_covariant_ref<'a>() { | -- lifetime `'a` defined here diff --git a/tests/ui/inline-const/const-match-pat-lifetime.rs b/tests/ui/inline-const/const-match-pat-lifetime.rs index 6d943bbcc01..595741b101e 100644 --- a/tests/ui/inline-const/const-match-pat-lifetime.rs +++ b/tests/ui/inline-const/const-match-pat-lifetime.rs @@ -1,6 +1,5 @@ // run-pass -#![allow(incomplete_features)] #![feature(const_mut_refs)] #![feature(inline_const)] #![feature(inline_const_pat)] diff --git a/tests/ui/inline-const/const-match-pat-range.rs b/tests/ui/inline-const/const-match-pat-range.rs index 73d6334c36f..0f9372c537f 100644 --- a/tests/ui/inline-const/const-match-pat-range.rs +++ b/tests/ui/inline-const/const-match-pat-range.rs @@ -1,6 +1,5 @@ // build-pass -#![allow(incomplete_features)] #![feature(inline_const_pat, exclusive_range_pattern)] fn main() { diff --git a/tests/ui/inline-const/const-match-pat.rs b/tests/ui/inline-const/const-match-pat.rs index 2f55e16b35c..fc4d3771458 100644 --- a/tests/ui/inline-const/const-match-pat.rs +++ b/tests/ui/inline-const/const-match-pat.rs @@ -1,6 +1,5 @@ // run-pass -#![allow(incomplete_features)] #![feature(inline_const_pat)] const MMIO_BIT1: u8 = 4; const MMIO_BIT2: u8 = 5; diff --git a/tests/ui/inline-const/pat-match-fndef.rs b/tests/ui/inline-const/pat-match-fndef.rs index fbd4dc66c3a..013a4a67561 100644 --- a/tests/ui/inline-const/pat-match-fndef.rs +++ b/tests/ui/inline-const/pat-match-fndef.rs @@ -1,5 +1,4 @@ #![feature(inline_const_pat)] -//~^ WARN the feature `inline_const_pat` is incomplete fn uwu() {} diff --git a/tests/ui/inline-const/pat-match-fndef.stderr b/tests/ui/inline-const/pat-match-fndef.stderr index 02c4a60b68f..b189ec51ade 100644 --- a/tests/ui/inline-const/pat-match-fndef.stderr +++ b/tests/ui/inline-const/pat-match-fndef.stderr @@ -1,17 +1,8 @@ -warning: the feature `inline_const_pat` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/pat-match-fndef.rs:1:12 - | -LL | #![feature(inline_const_pat)] - | ^^^^^^^^^^^^^^^^ - | - = note: see issue #76001 <https://github.com/rust-lang/rust/issues/76001> for more information - = note: `#[warn(incomplete_features)]` on by default - error: `fn() {uwu}` cannot be used in patterns - --> $DIR/pat-match-fndef.rs:9:9 + --> $DIR/pat-match-fndef.rs:8:9 | LL | const { uwu } => {} | ^^^^^^^^^^^^^ -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 1 previous error diff --git a/tests/ui/inline-const/pat-unsafe-err.rs b/tests/ui/inline-const/pat-unsafe-err.rs index 7680c82efb5..b906def7029 100644 --- a/tests/ui/inline-const/pat-unsafe-err.rs +++ b/tests/ui/inline-const/pat-unsafe-err.rs @@ -1,4 +1,3 @@ -#![allow(incomplete_features)] #![feature(inline_const_pat)] const unsafe fn require_unsafe() -> usize { diff --git a/tests/ui/inline-const/pat-unsafe-err.stderr b/tests/ui/inline-const/pat-unsafe-err.stderr index 9b995d6ccf2..786c7f31ccc 100644 --- a/tests/ui/inline-const/pat-unsafe-err.stderr +++ b/tests/ui/inline-const/pat-unsafe-err.stderr @@ -1,5 +1,5 @@ error[E0133]: call to unsafe function `require_unsafe` is unsafe and requires unsafe function or block - --> $DIR/pat-unsafe-err.rs:11:13 + --> $DIR/pat-unsafe-err.rs:10:13 | LL | require_unsafe(); | ^^^^^^^^^^^^^^^^ call to unsafe function @@ -7,7 +7,7 @@ LL | require_unsafe(); = note: consult the function's documentation for information on how to avoid undefined behavior error[E0133]: call to unsafe function `require_unsafe` is unsafe and requires unsafe function or block - --> $DIR/pat-unsafe-err.rs:18:13 + --> $DIR/pat-unsafe-err.rs:17:13 | LL | require_unsafe() | ^^^^^^^^^^^^^^^^ call to unsafe function diff --git a/tests/ui/inline-const/pat-unsafe.rs b/tests/ui/inline-const/pat-unsafe.rs index f7073ef40eb..5a90920ef3c 100644 --- a/tests/ui/inline-const/pat-unsafe.rs +++ b/tests/ui/inline-const/pat-unsafe.rs @@ -1,6 +1,5 @@ // check-pass -#![allow(incomplete_features)] #![warn(unused_unsafe)] #![feature(inline_const_pat)] diff --git a/tests/ui/inline-const/pat-unsafe.stderr b/tests/ui/inline-const/pat-unsafe.stderr index 84dc10c4902..59460271ac0 100644 --- a/tests/ui/inline-const/pat-unsafe.stderr +++ b/tests/ui/inline-const/pat-unsafe.stderr @@ -1,17 +1,17 @@ warning: unnecessary `unsafe` block - --> $DIR/pat-unsafe.rs:16:17 + --> $DIR/pat-unsafe.rs:15:17 | LL | unsafe {} | ^^^^^^ unnecessary `unsafe` block | note: the lint level is defined here - --> $DIR/pat-unsafe.rs:4:9 + --> $DIR/pat-unsafe.rs:3:9 | LL | #![warn(unused_unsafe)] | ^^^^^^^^^^^^^ warning: unnecessary `unsafe` block - --> $DIR/pat-unsafe.rs:23:17 + --> $DIR/pat-unsafe.rs:22:17 | LL | unsafe {} | ^^^^^^ unnecessary `unsafe` block diff --git a/tests/ui/inner-static-type-parameter.stderr b/tests/ui/inner-static-type-parameter.stderr index ff6558e494b..88d33b44c59 100644 --- a/tests/ui/inner-static-type-parameter.stderr +++ b/tests/ui/inner-static-type-parameter.stderr @@ -5,15 +5,17 @@ LL | fn foo<T>() { | - type parameter from outer item LL | static a: Bar<T> = Bar::What; | ^ use of generic parameter from outer item + | + = note: a `static` is a separate item from the item that contains it -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/inner-static-type-parameter.rs:3:10 | LL | enum Bar<T> { What } - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `T` to be a const parameter, use `const T: usize` instead + = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead error: aborting due to 2 previous errors diff --git a/tests/ui/issues/issue-10412.stderr b/tests/ui/issues/issue-10412.stderr index 26666782d2a..02a26034f9a 100644 --- a/tests/ui/issues/issue-10412.stderr +++ b/tests/ui/issues/issue-10412.stderr @@ -58,11 +58,11 @@ LL | impl<'self> Serializable<str> for &'self str { | ^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` -note: required by a bound in `Serializable` +note: required by an implicit `Sized` bound in `Serializable` --> $DIR/issue-10412.rs:1:27 | LL | trait Serializable<'self, T> { - | ^ required by this bound in `Serializable` + | ^ required by the implicit `Sized` requirement on this type parameter in `Serializable` help: consider relaxing the implicit `Sized` restriction | LL | trait Serializable<'self, T: ?Sized> { diff --git a/tests/ui/issues/issue-17904-2.stderr b/tests/ui/issues/issue-17904-2.stderr index 102c8537f8e..9965106d140 100644 --- a/tests/ui/issues/issue-17904-2.stderr +++ b/tests/ui/issues/issue-17904-2.stderr @@ -1,8 +1,8 @@ -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/issue-17904-2.rs:4:12 | LL | struct Foo<T> where T: Copy; - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` diff --git a/tests/ui/issues/issue-17994.rs b/tests/ui/issues/issue-17994.rs index 39b0a7ebe74..ab37a172eaa 100644 --- a/tests/ui/issues/issue-17994.rs +++ b/tests/ui/issues/issue-17994.rs @@ -1,3 +1,3 @@ trait Tr {} -type Huh<T> where T: Tr = isize; //~ ERROR type parameter `T` is unused +type Huh<T> where T: Tr = isize; //~ ERROR type parameter `T` is never used fn main() {} diff --git a/tests/ui/issues/issue-17994.stderr b/tests/ui/issues/issue-17994.stderr index ba3def64dfb..f149e5d08fa 100644 --- a/tests/ui/issues/issue-17994.stderr +++ b/tests/ui/issues/issue-17994.stderr @@ -1,8 +1,10 @@ -error[E0091]: type parameter `T` is unused +error[E0091]: type parameter `T` is never used --> $DIR/issue-17994.rs:2:10 | LL | type Huh<T> where T: Tr = isize; | ^ unused type parameter + | + = help: consider removing `T` or referring to it in the body of the type alias error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-18919.stderr b/tests/ui/issues/issue-18919.stderr index 6dcd891ceda..714b6d7d86b 100644 --- a/tests/ui/issues/issue-18919.stderr +++ b/tests/ui/issues/issue-18919.stderr @@ -5,11 +5,11 @@ LL | fn ho_func(f: Option<FuncType>) { | ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `dyn for<'a> Fn(&'a isize) -> isize` -note: required by a bound in `Option` +note: required by an implicit `Sized` bound in `Option` --> $DIR/issue-18919.rs:7:13 | LL | enum Option<T> { - | ^ required by this bound in `Option` + | ^ required by the implicit `Sized` requirement on this type parameter in `Option` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` --> $DIR/issue-18919.rs:7:13 | diff --git a/tests/ui/issues/issue-20413.stderr b/tests/ui/issues/issue-20413.stderr index 8793029dd22..5d442eb9898 100644 --- a/tests/ui/issues/issue-20413.stderr +++ b/tests/ui/issues/issue-20413.stderr @@ -1,11 +1,11 @@ -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/issue-20413.rs:6:15 | LL | struct NoData<T>; - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `T` to be a const parameter, use `const T: usize` instead + = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead error[E0275]: overflow evaluating the requirement `NoData<NoData<NoData<NoData<NoData<NoData<NoData<...>>>>>>>: Foo` --> $DIR/issue-20413.rs:9:36 diff --git a/tests/ui/issues/issue-20433.stderr b/tests/ui/issues/issue-20433.stderr index 2dd0b3c2f84..3730a67cc79 100644 --- a/tests/ui/issues/issue-20433.stderr +++ b/tests/ui/issues/issue-20433.stderr @@ -5,7 +5,7 @@ LL | fn iceman(c: Vec<[i32]>) {} | ^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[i32]` -note: required by a bound in `Vec` +note: required by an implicit `Sized` bound in `Vec` --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-23281.stderr b/tests/ui/issues/issue-23281.stderr index e1f4e8a96c8..ee079f2deec 100644 --- a/tests/ui/issues/issue-23281.stderr +++ b/tests/ui/issues/issue-23281.stderr @@ -5,11 +5,11 @@ LL | pub fn function(funs: Vec<dyn Fn() -> ()>) {} | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Fn() + 'static)` -note: required by a bound in `Vec` +note: required by an implicit `Sized` bound in `Vec` --> $DIR/issue-23281.rs:8:12 | LL | struct Vec<T> { - | ^ required by this bound in `Vec` + | ^ required by the implicit `Sized` requirement on this type parameter in `Vec` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` --> $DIR/issue-23281.rs:8:12 | diff --git a/tests/ui/issues/issue-30236.rs b/tests/ui/issues/issue-30236.rs index 9c2d855076d..08d08a54402 100644 --- a/tests/ui/issues/issue-30236.rs +++ b/tests/ui/issues/issue-30236.rs @@ -1,5 +1,5 @@ type Foo< - Unused //~ ERROR type parameter `Unused` is unused + Unused //~ ERROR type parameter `Unused` is never used > = u8; fn main() { diff --git a/tests/ui/issues/issue-30236.stderr b/tests/ui/issues/issue-30236.stderr index 0f69f49f505..bfe374a653f 100644 --- a/tests/ui/issues/issue-30236.stderr +++ b/tests/ui/issues/issue-30236.stderr @@ -1,8 +1,11 @@ -error[E0091]: type parameter `Unused` is unused +error[E0091]: type parameter `Unused` is never used --> $DIR/issue-30236.rs:2:5 | LL | Unused | ^^^^^^ unused type parameter + | + = help: consider removing `Unused` or referring to it in the body of the type alias + = help: if you intended `Unused` to be a const parameter, use `const Unused: /* Type */` instead error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-31910.stderr b/tests/ui/issues/issue-31910.stderr index 89a6d5574a1..ca2d2f619e6 100644 --- a/tests/ui/issues/issue-31910.stderr +++ b/tests/ui/issues/issue-31910.stderr @@ -4,11 +4,11 @@ error[E0308]: mismatched types LL | X = Trait::Number, | ^^^^^^^^^^^^^ expected `isize`, found `i32` -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/issue-31910.rs:1:11 | LL | enum Enum<T: Trait> { - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` diff --git a/tests/ui/issues/issue-34373.stderr b/tests/ui/issues/issue-34373.stderr index 1a1cfc925b7..13667cd920e 100644 --- a/tests/ui/issues/issue-34373.stderr +++ b/tests/ui/issues/issue-34373.stderr @@ -45,14 +45,14 @@ help: alternatively, consider constraining `foo` so it does not apply to trait o LL | fn foo(_: T) where Self: Sized {} | +++++++++++++++++ -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/issue-34373.rs:7:16 | LL | pub struct Foo<T = Box<Trait<DefaultFoo>>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ unused parameter + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `T` to be a const parameter, use `const T: usize` instead + = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead error: aborting due to 3 previous errors diff --git a/tests/ui/issues/issue-36299.stderr b/tests/ui/issues/issue-36299.stderr index dc24fb353f4..29e8d7ca59a 100644 --- a/tests/ui/issues/issue-36299.stderr +++ b/tests/ui/issues/issue-36299.stderr @@ -1,19 +1,19 @@ -error[E0392]: parameter `'a` is never used +error[E0392]: lifetime parameter `'a` is never used --> $DIR/issue-36299.rs:1:12 | LL | struct Foo<'a, A> {} - | ^^ unused parameter + | ^^ unused lifetime parameter | = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData` -error[E0392]: parameter `A` is never used +error[E0392]: type parameter `A` is never used --> $DIR/issue-36299.rs:1:16 | LL | struct Foo<'a, A> {} - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `A`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `A` to be a const parameter, use `const A: usize` instead + = help: if you intended `A` to be a const parameter, use `const A: /* Type */` instead error: aborting due to 2 previous errors diff --git a/tests/ui/issues/issue-37534.stderr b/tests/ui/issues/issue-37534.stderr index 03fea2c1648..a687e733d3d 100644 --- a/tests/ui/issues/issue-37534.stderr +++ b/tests/ui/issues/issue-37534.stderr @@ -15,11 +15,11 @@ warning: relaxing a default bound only does something for `?Sized`; all other tr LL | struct Foo<T: ?Hash> {} | ^^^^^ -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/issue-37534.rs:1:12 | LL | struct Foo<T: ?Hash> {} - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` diff --git a/tests/ui/issues/issue-87199.stderr b/tests/ui/issues/issue-87199.stderr index d81bc361557..34433eef5c7 100644 --- a/tests/ui/issues/issue-87199.stderr +++ b/tests/ui/issues/issue-87199.stderr @@ -23,11 +23,11 @@ LL | ref_arg::<[i32]>(&[5]); | ^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[i32]` -note: required by a bound in `ref_arg` +note: required by an implicit `Sized` bound in `ref_arg` --> $DIR/issue-87199.rs:10:12 | LL | fn ref_arg<T: ?Send>(_: &T) {} - | ^ required by this bound in `ref_arg` + | ^ required by the implicit `Sized` requirement on this type parameter in `ref_arg` help: consider relaxing the implicit `Sized` restriction | LL | fn ref_arg<T: ?Send + ?Sized>(_: &T) {} diff --git a/tests/ui/iterators/collect-into-slice.rs b/tests/ui/iterators/collect-into-slice.rs index 045d40a6f71..120e56a6549 100644 --- a/tests/ui/iterators/collect-into-slice.rs +++ b/tests/ui/iterators/collect-into-slice.rs @@ -8,7 +8,7 @@ fn main() { //~| ERROR the size for values of type `[i32]` cannot be known at compilation time //~| ERROR a slice of type `[i32]` cannot be built since `[i32]` has no definite size //~| NOTE try explicitly collecting into a `Vec<{integer}>` - //~| NOTE required by a bound in `collect` + //~| NOTE required by an implicit `Sized` bound in `collect` //~| NOTE required by a bound in `collect` //~| NOTE all local variables must have a statically known size //~| NOTE doesn't have a size known at compile-time diff --git a/tests/ui/iterators/collect-into-slice.stderr b/tests/ui/iterators/collect-into-slice.stderr index 45685ef0ce9..56f1bf77060 100644 --- a/tests/ui/iterators/collect-into-slice.stderr +++ b/tests/ui/iterators/collect-into-slice.stderr @@ -25,7 +25,7 @@ LL | let some_generated_vec = (0..10).collect(); | ^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[i32]` -note: required by a bound in `collect` +note: required by an implicit `Sized` bound in `collect` --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL error[E0277]: a slice of type `&[i32]` cannot be built since we need to store the elements somewhere diff --git a/tests/ui/lang-items/lang-item-generic-requirements.stderr b/tests/ui/lang-items/lang-item-generic-requirements.stderr index 8072e6797e4..30abdf84046 100644 --- a/tests/ui/lang-items/lang-item-generic-requirements.stderr +++ b/tests/ui/lang-items/lang-item-generic-requirements.stderr @@ -50,23 +50,23 @@ LL | LL | fn start(_: *const u8, _: isize, _: *const *const u8) -> isize { | - this function has 0 generic arguments -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/lang-item-generic-requirements.rs:24:22 | LL | struct MyPhantomData<T, U>; - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T` or referring to it in a field - = help: if you intended `T` to be a const parameter, use `const T: usize` instead + = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead -error[E0392]: parameter `U` is never used +error[E0392]: type parameter `U` is never used --> $DIR/lang-item-generic-requirements.rs:24:25 | LL | struct MyPhantomData<T, U>; - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `U` or referring to it in a field - = help: if you intended `U` to be a const parameter, use `const U: usize` instead + = help: if you intended `U` to be a const parameter, use `const U: /* Type */` instead error[E0369]: cannot add `{integer}` to `{integer}` --> $DIR/lang-item-generic-requirements.rs:44:7 diff --git a/tests/ui/lazy-type-alias/unused-generic-parameters.rs b/tests/ui/lazy-type-alias/unused-generic-parameters.rs new file mode 100644 index 00000000000..9d02de7a721 --- /dev/null +++ b/tests/ui/lazy-type-alias/unused-generic-parameters.rs @@ -0,0 +1,22 @@ +// Check that we reject bivariant generic parameters as unused. +// Furthermore, check that we only emit a single diagnostic for unused type parameters: +// Previously, we would emit *two* errors, namely E0392 and E0091. + +#![feature(lazy_type_alias)] +#![allow(incomplete_features)] + +type A<'a> = (); +//~^ ERROR lifetime parameter `'a` is never used +//~| HELP consider removing `'a` + +type B<T> = (); +//~^ ERROR type parameter `T` is never used +//~| HELP consider removing `T` +//~| HELP if you intended `T` to be a const parameter + +// Check that we don't emit the const param help message here: +type C<T: Copy> = (); +//~^ ERROR type parameter `T` is never used +//~| HELP consider removing `T` + +fn main() {} diff --git a/tests/ui/lazy-type-alias/unused-generic-parameters.stderr b/tests/ui/lazy-type-alias/unused-generic-parameters.stderr new file mode 100644 index 00000000000..484e21b0a03 --- /dev/null +++ b/tests/ui/lazy-type-alias/unused-generic-parameters.stderr @@ -0,0 +1,28 @@ +error[E0392]: lifetime parameter `'a` is never used + --> $DIR/unused-generic-parameters.rs:8:8 + | +LL | type A<'a> = (); + | ^^ unused lifetime parameter + | + = help: consider removing `'a` or referring to it in the body of the type alias + +error[E0392]: type parameter `T` is never used + --> $DIR/unused-generic-parameters.rs:12:8 + | +LL | type B<T> = (); + | ^ unused type parameter + | + = help: consider removing `T` or referring to it in the body of the type alias + = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead + +error[E0392]: type parameter `T` is never used + --> $DIR/unused-generic-parameters.rs:18:8 + | +LL | type C<T: Copy> = (); + | ^ unused type parameter + | + = help: consider removing `T` or referring to it in the body of the type alias + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0392`. diff --git a/tests/ui/lifetimes/issue-64173-unused-lifetimes.stderr b/tests/ui/lifetimes/issue-64173-unused-lifetimes.stderr index ec4aea62391..534ba933ba5 100644 --- a/tests/ui/lifetimes/issue-64173-unused-lifetimes.stderr +++ b/tests/ui/lifetimes/issue-64173-unused-lifetimes.stderr @@ -13,19 +13,19 @@ error: generic `Self` types are currently not permitted in anonymous constants LL | array: [(); size_of::<&Self>()], | ^^^^ -error[E0392]: parameter `'s` is never used +error[E0392]: lifetime parameter `'s` is never used --> $DIR/issue-64173-unused-lifetimes.rs:3:12 | LL | struct Foo<'s> { - | ^^ unused parameter + | ^^ unused lifetime parameter | = help: consider removing `'s`, referring to it in a field, or using a marker such as `PhantomData` -error[E0392]: parameter `'a` is never used +error[E0392]: lifetime parameter `'a` is never used --> $DIR/issue-64173-unused-lifetimes.rs:15:12 | LL | struct Bar<'a> { - | ^^ unused parameter + | ^^ unused lifetime parameter | = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData` diff --git a/tests/ui/lint/dead-code/anon-const-in-pat.rs b/tests/ui/lint/dead-code/anon-const-in-pat.rs index d3e39c0de69..4d7fdddf246 100644 --- a/tests/ui/lint/dead-code/anon-const-in-pat.rs +++ b/tests/ui/lint/dead-code/anon-const-in-pat.rs @@ -1,6 +1,5 @@ // check-pass #![feature(inline_const_pat)] -#![allow(incomplete_features)] #![deny(dead_code)] const fn one() -> i32 { diff --git a/tests/ui/lint/issue-86600-lint-twice.rs b/tests/ui/lint/issue-86600-lint-twice.rs deleted file mode 100644 index 0e8a837d987..00000000000 --- a/tests/ui/lint/issue-86600-lint-twice.rs +++ /dev/null @@ -1,15 +0,0 @@ -// Regression test for #86600, where an instance of the -// `illegal_floating_point_literal_pattern` lint was issued twice. - -// check-pass - -fn main() { - let x = 42.0; - - match x { - 5.0 => {} - //~^ WARNING: floating-point types cannot be used in patterns - //~| WARNING: this was previously accepted by the compiler - _ => {} - } -} diff --git a/tests/ui/lint/issue-86600-lint-twice.stderr b/tests/ui/lint/issue-86600-lint-twice.stderr deleted file mode 100644 index 5a65c612128..00000000000 --- a/tests/ui/lint/issue-86600-lint-twice.stderr +++ /dev/null @@ -1,12 +0,0 @@ -warning: floating-point types cannot be used in patterns - --> $DIR/issue-86600-lint-twice.rs:10:9 - | -LL | 5.0 => {} - | ^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> - = note: `#[warn(illegal_floating_point_literal_pattern)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/lint/rfc-2383-lint-reason/expect_tool_lint_rfc_2383.rs b/tests/ui/lint/rfc-2383-lint-reason/expect_tool_lint_rfc_2383.rs index f80fe88cbb9..82ca49461ed 100644 --- a/tests/ui/lint/rfc-2383-lint-reason/expect_tool_lint_rfc_2383.rs +++ b/tests/ui/lint/rfc-2383-lint-reason/expect_tool_lint_rfc_2383.rs @@ -22,12 +22,8 @@ mod rustc_ok { pub fn rustc_lints() { let x = 42.0; - #[expect(illegal_floating_point_literal_pattern)] - match x { - 5.0 => {} - 6.0 => {} - _ => {} - } + #[expect(invalid_nan_comparisons)] + let _b = x == f32::NAN; } } @@ -40,13 +36,9 @@ mod rustc_warn { pub fn rustc_lints() { let x = 42; - #[expect(illegal_floating_point_literal_pattern)] + #[expect(invalid_nan_comparisons)] //~^ WARNING this lint expectation is unfulfilled [unfulfilled_lint_expectations] - match x { - 5 => {} - 6 => {} - _ => {} - } + let _b = x == 5; } } diff --git a/tests/ui/lint/rfc-2383-lint-reason/expect_tool_lint_rfc_2383.stderr b/tests/ui/lint/rfc-2383-lint-reason/expect_tool_lint_rfc_2383.stderr index 6d49e7543dc..efe1aa04e5e 100644 --- a/tests/ui/lint/rfc-2383-lint-reason/expect_tool_lint_rfc_2383.stderr +++ b/tests/ui/lint/rfc-2383-lint-reason/expect_tool_lint_rfc_2383.stderr @@ -1,5 +1,5 @@ warning: this lint expectation is unfulfilled - --> $DIR/expect_tool_lint_rfc_2383.rs:37:14 + --> $DIR/expect_tool_lint_rfc_2383.rs:33:14 | LL | #[expect(dead_code)] | ^^^^^^^^^ @@ -7,10 +7,10 @@ LL | #[expect(dead_code)] = note: `#[warn(unfulfilled_lint_expectations)]` on by default warning: this lint expectation is unfulfilled - --> $DIR/expect_tool_lint_rfc_2383.rs:43:18 + --> $DIR/expect_tool_lint_rfc_2383.rs:39:18 | -LL | #[expect(illegal_floating_point_literal_pattern)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[expect(invalid_nan_comparisons)] + | ^^^^^^^^^^^^^^^^^^^^^^^ warning: 2 warnings emitted diff --git a/tests/ui/malformed/do-not-ice-on-note_and_explain.stderr b/tests/ui/malformed/do-not-ice-on-note_and_explain.stderr index 27b86145e90..41d0f17366b 100644 --- a/tests/ui/malformed/do-not-ice-on-note_and_explain.stderr +++ b/tests/ui/malformed/do-not-ice-on-note_and_explain.stderr @@ -60,11 +60,11 @@ LL | impl<B>A<B>{fn d(){fn d(){Self(1)}}} | | | this type parameter needs to be `Sized` | -note: required by a bound in `A` +note: required by an implicit `Sized` bound in `A` --> $DIR/do-not-ice-on-note_and_explain.rs:1:10 | LL | struct A<B>(B); - | ^ required by this bound in `A` + | ^ required by the implicit `Sized` requirement on this type parameter in `A` help: you could relax the implicit `Sized` bound on `B` if it were used through indirection like `&B` or `Box<B>` --> $DIR/do-not-ice-on-note_and_explain.rs:1:10 | diff --git a/tests/ui/match/issue-112438.rs b/tests/ui/match/issue-112438.rs index 15f380f7fb4..46c69d5ba9c 100644 --- a/tests/ui/match/issue-112438.rs +++ b/tests/ui/match/issue-112438.rs @@ -1,7 +1,6 @@ // run-pass #![feature(inline_const_pat)] #![allow(dead_code)] -#![allow(incomplete_features)] fn foo<const V: usize>() { match 0 { const { 1 << 5 } | _ => {} diff --git a/tests/ui/match/issue-41255.rs b/tests/ui/match/issue-41255.rs deleted file mode 100644 index d163801fd19..00000000000 --- a/tests/ui/match/issue-41255.rs +++ /dev/null @@ -1,50 +0,0 @@ -// Matching against float literals should result in a linter error - -#![feature(exclusive_range_pattern)] -#![allow(unused)] -#![forbid(illegal_floating_point_literal_pattern)] - -fn main() { - let x = 42.0; - match x { - 5.0 => {}, //~ ERROR floating-point types cannot be used in patterns - //~| WARNING hard error - 5.0f32 => {}, //~ ERROR floating-point types cannot be used in patterns - //~| WARNING hard error - -5.0 => {}, //~ ERROR floating-point types cannot be used in patterns - //~| WARNING hard error - 1.0 .. 33.0 => {}, //~ ERROR floating-point types cannot be used in patterns - //~| WARNING hard error - //~| ERROR floating-point types cannot be used in patterns - //~| WARNING hard error - 39.0 ..= 70.0 => {}, //~ ERROR floating-point types cannot be used in patterns - //~| ERROR floating-point types cannot be used in patterns - //~| WARNING hard error - //~| WARNING hard error - - ..71.0 => {} - //~^ ERROR floating-point types cannot be used in patterns - //~| WARNING this was previously accepted by the compiler - ..=72.0 => {} - //~^ ERROR floating-point types cannot be used in patterns - //~| WARNING this was previously accepted by the compiler - 71.0.. => {} - //~^ ERROR floating-point types cannot be used in patterns - //~| WARNING this was previously accepted by the compiler - _ => {}, - }; - let y = 5.0; - // Same for tuples - match (x, 5) { - (3.14, 1) => {}, //~ ERROR floating-point types cannot be used - //~| WARNING hard error - _ => {}, - } - // Or structs - struct Foo { x: f32 }; - match (Foo { x }) { - Foo { x: 2.0 } => {}, //~ ERROR floating-point types cannot be used - //~| WARNING hard error - _ => {}, - } -} diff --git a/tests/ui/match/issue-41255.stderr b/tests/ui/match/issue-41255.stderr deleted file mode 100644 index 9bc49654e6d..00000000000 --- a/tests/ui/match/issue-41255.stderr +++ /dev/null @@ -1,115 +0,0 @@ -error: floating-point types cannot be used in patterns - --> $DIR/issue-41255.rs:10:9 - | -LL | 5.0 => {}, - | ^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> -note: the lint level is defined here - --> $DIR/issue-41255.rs:5:11 - | -LL | #![forbid(illegal_floating_point_literal_pattern)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: floating-point types cannot be used in patterns - --> $DIR/issue-41255.rs:12:9 - | -LL | 5.0f32 => {}, - | ^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> - -error: floating-point types cannot be used in patterns - --> $DIR/issue-41255.rs:14:10 - | -LL | -5.0 => {}, - | ^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> - -error: floating-point types cannot be used in patterns - --> $DIR/issue-41255.rs:16:9 - | -LL | 1.0 .. 33.0 => {}, - | ^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> - -error: floating-point types cannot be used in patterns - --> $DIR/issue-41255.rs:16:16 - | -LL | 1.0 .. 33.0 => {}, - | ^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> - -error: floating-point types cannot be used in patterns - --> $DIR/issue-41255.rs:20:9 - | -LL | 39.0 ..= 70.0 => {}, - | ^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> - -error: floating-point types cannot be used in patterns - --> $DIR/issue-41255.rs:20:18 - | -LL | 39.0 ..= 70.0 => {}, - | ^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> - -error: floating-point types cannot be used in patterns - --> $DIR/issue-41255.rs:25:11 - | -LL | ..71.0 => {} - | ^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> - -error: floating-point types cannot be used in patterns - --> $DIR/issue-41255.rs:28:12 - | -LL | ..=72.0 => {} - | ^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> - -error: floating-point types cannot be used in patterns - --> $DIR/issue-41255.rs:31:9 - | -LL | 71.0.. => {} - | ^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> - -error: floating-point types cannot be used in patterns - --> $DIR/issue-41255.rs:39:10 - | -LL | (3.14, 1) => {}, - | ^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> - -error: floating-point types cannot be used in patterns - --> $DIR/issue-41255.rs:46:18 - | -LL | Foo { x: 2.0 } => {}, - | ^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> - -error: aborting due to 12 previous errors - diff --git a/tests/ui/match/match-float.rs b/tests/ui/match/match-float.rs new file mode 100644 index 00000000000..8da6a9ed204 --- /dev/null +++ b/tests/ui/match/match-float.rs @@ -0,0 +1,11 @@ +// run-pass +// Makes sure we use `==` (not bitwise) semantics for float comparison. + +fn main() { + const F1: f32 = 0.0; + const F2: f32 = -0.0; + assert_eq!(F1, F2); + assert_ne!(F1.to_bits(), F2.to_bits()); + assert!(matches!(F1, F2)); + assert!(matches!(F2, F1)); +} diff --git a/tests/ui/match/validate-range-endpoints.rs b/tests/ui/match/validate-range-endpoints.rs index 1d1737f8b82..31d5bc3b65d 100644 --- a/tests/ui/match/validate-range-endpoints.rs +++ b/tests/ui/match/validate-range-endpoints.rs @@ -1,6 +1,5 @@ #![feature(exclusive_range_pattern)] #![feature(inline_const_pat)] -#![allow(incomplete_features)] #![allow(overlapping_range_endpoints)] fn main() { diff --git a/tests/ui/match/validate-range-endpoints.stderr b/tests/ui/match/validate-range-endpoints.stderr index 0813fccff51..b3b4066cd91 100644 --- a/tests/ui/match/validate-range-endpoints.stderr +++ b/tests/ui/match/validate-range-endpoints.stderr @@ -1,59 +1,59 @@ error: literal out of range for `u8` - --> $DIR/validate-range-endpoints.rs:9:12 + --> $DIR/validate-range-endpoints.rs:8:12 | LL | 1..257 => {} | ^^^ this value does not fit into the type `u8` whose range is `0..=255` error: literal out of range for `u8` - --> $DIR/validate-range-endpoints.rs:11:13 + --> $DIR/validate-range-endpoints.rs:10:13 | LL | 1..=256 => {} | ^^^ this value does not fit into the type `u8` whose range is `0..=255` error[E0030]: lower range bound must be less than or equal to upper - --> $DIR/validate-range-endpoints.rs:20:9 + --> $DIR/validate-range-endpoints.rs:19:9 | LL | 1..=TOO_BIG => {} | ^^^^^^^^^^^ lower bound larger than upper bound error[E0030]: lower range bound must be less than or equal to upper - --> $DIR/validate-range-endpoints.rs:22:9 + --> $DIR/validate-range-endpoints.rs:21:9 | LL | 1..=const { 256 } => {} | ^^^^^^^^^^^^^^^^^ lower bound larger than upper bound error: literal out of range for `u64` - --> $DIR/validate-range-endpoints.rs:28:32 + --> $DIR/validate-range-endpoints.rs:27:32 | LL | 10000000000000000000..=99999999999999999999 => {} | ^^^^^^^^^^^^^^^^^^^^ this value does not fit into the type `u64` whose range is `0..=18446744073709551615` error: literal out of range for `i8` - --> $DIR/validate-range-endpoints.rs:34:12 + --> $DIR/validate-range-endpoints.rs:33:12 | LL | 0..129 => {} | ^^^ this value does not fit into the type `i8` whose range is `-128..=127` error: literal out of range for `i8` - --> $DIR/validate-range-endpoints.rs:36:13 + --> $DIR/validate-range-endpoints.rs:35:13 | LL | 0..=128 => {} | ^^^ this value does not fit into the type `i8` whose range is `-128..=127` error: literal out of range for `i8` - --> $DIR/validate-range-endpoints.rs:38:9 + --> $DIR/validate-range-endpoints.rs:37:9 | LL | -129..0 => {} | ^^^^ this value does not fit into the type `i8` whose range is `-128..=127` error: literal out of range for `i8` - --> $DIR/validate-range-endpoints.rs:40:9 + --> $DIR/validate-range-endpoints.rs:39:9 | LL | -10000..=-20 => {} | ^^^^^^ this value does not fit into the type `i8` whose range is `-128..=127` error[E0004]: non-exhaustive patterns: `i8::MIN..=-17_i8` and `1_i8..=i8::MAX` not covered - --> $DIR/validate-range-endpoints.rs:51:11 + --> $DIR/validate-range-endpoints.rs:50:11 | LL | match 0i8 { | ^^^ patterns `i8::MIN..=-17_i8` and `1_i8..=i8::MAX` not covered @@ -66,7 +66,7 @@ LL + i8::MIN..=-17_i8 | 1_i8..=i8::MAX => todo!() | error[E0004]: non-exhaustive patterns: `i8::MIN..=-17_i8` not covered - --> $DIR/validate-range-endpoints.rs:55:11 + --> $DIR/validate-range-endpoints.rs:54:11 | LL | match 0i8 { | ^^^ pattern `i8::MIN..=-17_i8` not covered diff --git a/tests/ui/methods/issues/issue-61525.stderr b/tests/ui/methods/issues/issue-61525.stderr index 2670a3e4755..35001ae22a6 100644 --- a/tests/ui/methods/issues/issue-61525.stderr +++ b/tests/ui/methods/issues/issue-61525.stderr @@ -7,11 +7,11 @@ LL | 1.query::<dyn ToString>("") | required by a bound introduced by this call | = help: the trait `Sized` is not implemented for `dyn ToString` -note: required by a bound in `Example::query` +note: required by an implicit `Sized` bound in `Example::query` --> $DIR/issue-61525.rs:2:14 | LL | fn query<Q>(self, q: Q); - | ^ required by this bound in `Example::query` + | ^ required by the implicit `Sized` requirement on this type parameter in `Example::query` help: consider relaxing the implicit `Sized` restriction | LL | fn query<Q: ?Sized>(self, q: Q); diff --git a/tests/ui/methods/method-call-err-msg.stderr b/tests/ui/methods/method-call-err-msg.stderr index f4310857454..6df49e432a1 100644 --- a/tests/ui/methods/method-call-err-msg.stderr +++ b/tests/ui/methods/method-call-err-msg.stderr @@ -63,8 +63,9 @@ LL | | .take() note: the trait `Iterator` must be implemented --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL = help: items from traits can only be used if the trait is implemented and in scope - = note: the following trait defines an item `take`, perhaps you need to implement it: - candidate #1: `Iterator` + = note: the following traits define an item `take`, perhaps you need to implement one of them: + candidate #1: `std::io::Read` + candidate #2: `Iterator` error[E0061]: this method takes 3 arguments but 0 arguments were supplied --> $DIR/method-call-err-msg.rs:21:7 diff --git a/tests/ui/never_type/never-type-in-nested-fn-decl.rs b/tests/ui/never_type/never-type-in-nested-fn-decl.rs new file mode 100644 index 00000000000..df546c4717e --- /dev/null +++ b/tests/ui/never_type/never-type-in-nested-fn-decl.rs @@ -0,0 +1,7 @@ +// build-pass + +trait X<const N: i32> {} + +fn hello<T: X<{ fn hello() -> ! { loop {} } 1 }>>() {} + +fn main() {} diff --git a/tests/ui/object-safety/object-safety-supertrait-mentions-Self.stderr b/tests/ui/object-safety/object-safety-supertrait-mentions-Self.stderr index 22adc19c802..e7fcdbd0c9c 100644 --- a/tests/ui/object-safety/object-safety-supertrait-mentions-Self.stderr +++ b/tests/ui/object-safety/object-safety-supertrait-mentions-Self.stderr @@ -22,11 +22,11 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation LL | trait Baz : Bar<Self> { | ^^^^^^^^^ doesn't have a size known at compile-time | -note: required by a bound in `Bar` +note: required by an implicit `Sized` bound in `Bar` --> $DIR/object-safety-supertrait-mentions-Self.rs:4:11 | LL | trait Bar<T> { - | ^ required by this bound in `Bar` + | ^ required by the implicit `Sized` requirement on this type parameter in `Bar` help: consider further restricting `Self` | LL | trait Baz : Bar<Self> + Sized { diff --git a/tests/ui/parser/issues/issue-7222.rs b/tests/ui/parser/issues/issue-7222.rs index 64907316626..fb18f4cd62e 100644 --- a/tests/ui/parser/issues/issue-7222.rs +++ b/tests/ui/parser/issues/issue-7222.rs @@ -1,6 +1,5 @@ // run-pass // pretty-expanded FIXME #23616 -#![allow(illegal_floating_point_literal_pattern)] // FIXME #41620 pub fn main() { const FOO: f64 = 10.0; diff --git a/tests/ui/parser/issues/issue-89574.rs b/tests/ui/parser/issues/issue-89574.rs index 0a477f1aa5f..bafb0ce5e66 100644 --- a/tests/ui/parser/issues/issue-89574.rs +++ b/tests/ui/parser/issues/issue-89574.rs @@ -1,4 +1,6 @@ fn main() { const EMPTY_ARRAY = []; //~^ missing type for `const` item + //~| ERROR type annotations needed + //~| ERROR type annotations needed } diff --git a/tests/ui/parser/issues/issue-89574.stderr b/tests/ui/parser/issues/issue-89574.stderr index 5f8f6f93969..a0586d41e2e 100644 --- a/tests/ui/parser/issues/issue-89574.stderr +++ b/tests/ui/parser/issues/issue-89574.stderr @@ -1,8 +1,23 @@ +error[E0282]: type annotations needed + --> $DIR/issue-89574.rs:2:25 + | +LL | const EMPTY_ARRAY = []; + | ^^ cannot infer type + error: missing type for `const` item --> $DIR/issue-89574.rs:2:22 | LL | const EMPTY_ARRAY = []; | ^ help: provide a type for the item: `: <type>` -error: aborting due to 1 previous error +error[E0282]: type annotations needed + --> $DIR/issue-89574.rs:2:25 + | +LL | const EMPTY_ARRAY = []; + | ^^ cannot infer type + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error: aborting due to 3 previous errors +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/parser/item-free-type-bounds-semantic-fail.rs b/tests/ui/parser/item-free-type-bounds-semantic-fail.rs index 9db4111fbab..062b51e5978 100644 --- a/tests/ui/parser/item-free-type-bounds-semantic-fail.rs +++ b/tests/ui/parser/item-free-type-bounds-semantic-fail.rs @@ -13,8 +13,8 @@ fn semantics() { //~| ERROR free type alias without body type E<_T>: Ord = u8; //~^ ERROR bounds on `type`s in this context have no effect - //~| ERROR type parameter `_T` is unused + //~| ERROR type parameter `_T` is never used type F<_T>: Ord where 'static: 'static = u8; //~^ ERROR bounds on `type`s in this context have no effect - //~| ERROR type parameter `_T` is unused + //~| ERROR type parameter `_T` is never used } diff --git a/tests/ui/parser/item-free-type-bounds-semantic-fail.stderr b/tests/ui/parser/item-free-type-bounds-semantic-fail.stderr index 1b086512891..1077c103928 100644 --- a/tests/ui/parser/item-free-type-bounds-semantic-fail.stderr +++ b/tests/ui/parser/item-free-type-bounds-semantic-fail.stderr @@ -50,17 +50,23 @@ error: bounds on `type`s in this context have no effect LL | type F<_T>: Ord where 'static: 'static = u8; | ^^^ -error[E0091]: type parameter `_T` is unused +error[E0091]: type parameter `_T` is never used --> $DIR/item-free-type-bounds-semantic-fail.rs:14:12 | LL | type E<_T>: Ord = u8; | ^^ unused type parameter + | + = help: consider removing `_T` or referring to it in the body of the type alias + = help: if you intended `_T` to be a const parameter, use `const _T: /* Type */` instead -error[E0091]: type parameter `_T` is unused +error[E0091]: type parameter `_T` is never used --> $DIR/item-free-type-bounds-semantic-fail.rs:17:12 | LL | type F<_T>: Ord where 'static: 'static = u8; | ^^ unused type parameter + | + = help: consider removing `_T` or referring to it in the body of the type alias + = help: if you intended `_T` to be a const parameter, use `const _T: /* Type */` instead error: aborting due to 10 previous errors diff --git a/tests/ui/parser/missing-closing-angle-bracket-eq-constraint.stderr b/tests/ui/parser/missing-closing-angle-bracket-eq-constraint.stderr index e40d9858262..b21e788aa73 100644 --- a/tests/ui/parser/missing-closing-angle-bracket-eq-constraint.stderr +++ b/tests/ui/parser/missing-closing-angle-bracket-eq-constraint.stderr @@ -41,7 +41,7 @@ error[E0282]: type annotations needed for `Vec<_>` --> $DIR/missing-closing-angle-bracket-eq-constraint.rs:7:7 | LL | let v : Vec<(u32,_) = vec![]; - | ^ + | ^ ------ type must be known at this point | help: consider giving `v` an explicit type, where the placeholders `_` are specified | @@ -52,7 +52,7 @@ error[E0282]: type annotations needed for `Vec<_>` --> $DIR/missing-closing-angle-bracket-eq-constraint.rs:18:7 | LL | let v : Vec<'a = vec![]; - | ^ + | ^ ------ type must be known at this point | help: consider giving `v` an explicit type, where the placeholders `_` are specified | diff --git a/tests/ui/pattern/non-structural-match-types.rs b/tests/ui/pattern/non-structural-match-types.rs index b4f19bb8294..552342a1d38 100644 --- a/tests/ui/pattern/non-structural-match-types.rs +++ b/tests/ui/pattern/non-structural-match-types.rs @@ -1,6 +1,5 @@ // edition:2021 -#![allow(incomplete_features)] #![allow(unreachable_code)] #![feature(const_async_blocks)] #![feature(inline_const_pat)] diff --git a/tests/ui/pattern/non-structural-match-types.stderr b/tests/ui/pattern/non-structural-match-types.stderr index 4a6990da56f..f3e0665fef5 100644 --- a/tests/ui/pattern/non-structural-match-types.stderr +++ b/tests/ui/pattern/non-structural-match-types.stderr @@ -1,11 +1,11 @@ -error: `{closure@$DIR/non-structural-match-types.rs:10:17: 10:19}` cannot be used in patterns - --> $DIR/non-structural-match-types.rs:10:9 +error: `{closure@$DIR/non-structural-match-types.rs:9:17: 9:19}` cannot be used in patterns + --> $DIR/non-structural-match-types.rs:9:9 | LL | const { || {} } => {} | ^^^^^^^^^^^^^^^ -error: `{async block@$DIR/non-structural-match-types.rs:13:17: 13:25}` cannot be used in patterns - --> $DIR/non-structural-match-types.rs:13:9 +error: `{async block@$DIR/non-structural-match-types.rs:12:17: 12:25}` cannot be used in patterns + --> $DIR/non-structural-match-types.rs:12:9 | LL | const { async {} } => {} | ^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/pattern/range-pattern-meant-to-be-slice-rest-pattern.rs b/tests/ui/pattern/range-pattern-meant-to-be-slice-rest-pattern.rs index a619fcafc86..1eba7aeb4d6 100644 --- a/tests/ui/pattern/range-pattern-meant-to-be-slice-rest-pattern.rs +++ b/tests/ui/pattern/range-pattern-meant-to-be-slice-rest-pattern.rs @@ -1,9 +1,23 @@ fn main() { match &[1, 2, 3][..] { - [1, rest..] => println!("{rest:?}"), + [1, rest..] => println!("{rest}"), //~^ ERROR cannot find value `rest` in this scope //~| ERROR cannot find value `rest` in this scope //~| ERROR `X..` patterns in slices are experimental _ => {} } + match &[4, 5, 6][..] { + [] => {} + [_, ..tail] => println!("{tail}"), + //~^ ERROR cannot find value `tail` in this scope + //~| ERROR cannot find value `tail` in this scope + //~| ERROR exclusive range pattern syntax is experimental + } + match &[7, 8, 9][..] { + [] => {} + [_, ...tail] => println!("{tail}"), + //~^ ERROR cannot find value `tail` in this scope + //~| ERROR cannot find value `tail` in this scope + //~| ERROR range-to patterns with `...` are not allowed + } } diff --git a/tests/ui/pattern/range-pattern-meant-to-be-slice-rest-pattern.stderr b/tests/ui/pattern/range-pattern-meant-to-be-slice-rest-pattern.stderr index c3c9131b63e..3a19517c85b 100644 --- a/tests/ui/pattern/range-pattern-meant-to-be-slice-rest-pattern.stderr +++ b/tests/ui/pattern/range-pattern-meant-to-be-slice-rest-pattern.stderr @@ -1,31 +1,82 @@ +error: range-to patterns with `...` are not allowed + --> $DIR/range-pattern-meant-to-be-slice-rest-pattern.rs:18:13 + | +LL | [_, ...tail] => println!("{tail}"), + | ^^^ help: use `..=` instead + error[E0425]: cannot find value `rest` in this scope --> $DIR/range-pattern-meant-to-be-slice-rest-pattern.rs:3:13 | -LL | [1, rest..] => println!("{rest:?}"), +LL | [1, rest..] => println!("{rest}"), | ^^^^ not found in this scope | help: if you meant to collect the rest of the slice in `rest`, use the at operator | -LL | [1, rest @ ..] => println!("{rest:?}"), +LL | [1, rest @ ..] => println!("{rest}"), | + error[E0425]: cannot find value `rest` in this scope --> $DIR/range-pattern-meant-to-be-slice-rest-pattern.rs:3:35 | -LL | [1, rest..] => println!("{rest:?}"), +LL | [1, rest..] => println!("{rest}"), + | ^^^^ not found in this scope + +error[E0425]: cannot find value `tail` in this scope + --> $DIR/range-pattern-meant-to-be-slice-rest-pattern.rs:11:15 + | +LL | [_, ..tail] => println!("{tail}"), + | ^^^^ not found in this scope + | +help: if you meant to collect the rest of the slice in `tail`, use the at operator + | +LL | [_, tail @ ..] => println!("{tail}"), + | ~~~~~~~~~ + +error[E0425]: cannot find value `tail` in this scope + --> $DIR/range-pattern-meant-to-be-slice-rest-pattern.rs:11:35 + | +LL | [_, ..tail] => println!("{tail}"), | ^^^^ not found in this scope +error[E0425]: cannot find value `tail` in this scope + --> $DIR/range-pattern-meant-to-be-slice-rest-pattern.rs:18:16 + | +LL | [_, ...tail] => println!("{tail}"), + | ^^^^ not found in this scope + | +help: if you meant to collect the rest of the slice in `tail`, use the at operator + | +LL | [_, tail @ ..] => println!("{tail}"), + | ~~~~~~~~~ + +error[E0425]: cannot find value `tail` in this scope + --> $DIR/range-pattern-meant-to-be-slice-rest-pattern.rs:18:36 + | +LL | [_, ...tail] => println!("{tail}"), + | ^^^^ not found in this scope + error[E0658]: `X..` patterns in slices are experimental --> $DIR/range-pattern-meant-to-be-slice-rest-pattern.rs:3:13 | -LL | [1, rest..] => println!("{rest:?}"), +LL | [1, rest..] => println!("{rest}"), | ^^^^^^ | = note: see issue #67264 <https://github.com/rust-lang/rust/issues/67264> for more information = help: add `#![feature(half_open_range_patterns_in_slices)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error: aborting due to 3 previous errors +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range-pattern-meant-to-be-slice-rest-pattern.rs:11:13 + | +LL | [_, ..tail] => println!("{tail}"), + | ^^^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error: aborting due to 9 previous errors Some errors have detailed explanations: E0425, E0658. For more information about an error, try `rustc --explain E0425`. diff --git a/tests/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr b/tests/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr index 0b4d9972758..59b454d3981 100644 --- a/tests/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr +++ b/tests/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr @@ -9,3 +9,21 @@ LL | if let CONSTANT = &&MyType { error: aborting due to 1 previous error +Future incompatibility report: Future breakage diagnostic: +warning: to use a constant of type `MyType` in a pattern, `MyType` must be annotated with `#[derive(PartialEq)]` + --> $DIR/const-partial_eq-fallback-ice.rs:14:12 + | +LL | if let CONSTANT = &&MyType { + | ^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details +note: the lint level is defined here + --> $DIR/const-partial_eq-fallback-ice.rs:1:10 + | +LL | #![allow(warnings)] + | ^^^^^^^^ + = note: `#[allow(indirect_structural_match)]` implied by `#[allow(warnings)]` + diff --git a/tests/ui/pattern/usefulness/consts-opaque.stderr b/tests/ui/pattern/usefulness/consts-opaque.stderr index 0b1a2e2736e..6a5bd185e39 100644 --- a/tests/ui/pattern/usefulness/consts-opaque.stderr +++ b/tests/ui/pattern/usefulness/consts-opaque.stderr @@ -5,7 +5,7 @@ LL | QUUX => {} | ^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: `#[warn(pointer_structural_match)]` on by default warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. @@ -15,7 +15,7 @@ LL | QUUX => {} | ^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/consts-opaque.rs:108:9 @@ -24,7 +24,7 @@ LL | WRAPQUUX => {} | ^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/consts-opaque.rs:110:9 @@ -33,7 +33,7 @@ LL | WRAPQUUX => {} | ^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/consts-opaque.rs:117:9 @@ -42,7 +42,7 @@ LL | WRAPQUUX => {} | ^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/consts-opaque.rs:127:9 @@ -51,7 +51,7 @@ LL | WRAPQUUX => {} | ^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/consts-opaque.rs:139:9 @@ -60,7 +60,7 @@ LL | WHOKNOWSQUUX => {} | ^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/consts-opaque.rs:142:9 @@ -69,7 +69,7 @@ LL | WHOKNOWSQUUX => {} | ^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> error: unreachable pattern --> $DIR/consts-opaque.rs:48:9 @@ -166,3 +166,91 @@ LL | WRAPQUUX => {}, Wrap(_) => todo!() error: aborting due to 10 previous errors; 8 warnings emitted For more information about this error, try `rustc --explain E0004`. +Future incompatibility report: Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:96:9 + | +LL | QUUX => {} + | ^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:98:9 + | +LL | QUUX => {} + | ^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:108:9 + | +LL | WRAPQUUX => {} + | ^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:110:9 + | +LL | WRAPQUUX => {} + | ^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:117:9 + | +LL | WRAPQUUX => {} + | ^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:127:9 + | +LL | WRAPQUUX => {} + | ^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:139:9 + | +LL | WHOKNOWSQUUX => {} + | ^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/consts-opaque.rs:142:9 + | +LL | WHOKNOWSQUUX => {} + | ^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + diff --git a/tests/ui/pattern/usefulness/floats.rs b/tests/ui/pattern/usefulness/floats.rs index 2616dfadb85..63ce26adab2 100644 --- a/tests/ui/pattern/usefulness/floats.rs +++ b/tests/ui/pattern/usefulness/floats.rs @@ -1,5 +1,4 @@ #![feature(exclusive_range_pattern)] -#![allow(illegal_floating_point_literal_pattern)] #![deny(unreachable_patterns)] fn main() { diff --git a/tests/ui/pattern/usefulness/floats.stderr b/tests/ui/pattern/usefulness/floats.stderr index f5041911824..d99f05f5284 100644 --- a/tests/ui/pattern/usefulness/floats.stderr +++ b/tests/ui/pattern/usefulness/floats.stderr @@ -1,5 +1,5 @@ error[E0004]: non-exhaustive patterns: `_` not covered - --> $DIR/floats.rs:11:11 + --> $DIR/floats.rs:10:11 | LL | match 0.0 { | ^^^ pattern `_` not covered @@ -12,49 +12,49 @@ LL + _ => todo!() | error: unreachable pattern - --> $DIR/floats.rs:19:9 + --> $DIR/floats.rs:18:9 | LL | 0.01f64 => {} | ^^^^^^^ | note: the lint level is defined here - --> $DIR/floats.rs:3:9 + --> $DIR/floats.rs:2:9 | LL | #![deny(unreachable_patterns)] | ^^^^^^^^^^^^^^^^^^^^ error: unreachable pattern - --> $DIR/floats.rs:20:9 + --> $DIR/floats.rs:19:9 | LL | 0.02f64 => {} | ^^^^^^^ error: unreachable pattern - --> $DIR/floats.rs:21:9 + --> $DIR/floats.rs:20:9 | LL | 6.5f64 => {} | ^^^^^^ error: unreachable pattern - --> $DIR/floats.rs:23:9 + --> $DIR/floats.rs:22:9 | LL | 1.0f64..=4.0f64 => {} | ^^^^^^^^^^^^^^^ error: unreachable pattern - --> $DIR/floats.rs:35:9 + --> $DIR/floats.rs:34:9 | LL | 0.01f32 => {} | ^^^^^^^ error: unreachable pattern - --> $DIR/floats.rs:36:9 + --> $DIR/floats.rs:35:9 | LL | 0.02f32 => {} | ^^^^^^^ error: unreachable pattern - --> $DIR/floats.rs:37:9 + --> $DIR/floats.rs:36:9 | LL | 6.5f32 => {} | ^^^^^^ diff --git a/tests/ui/pattern/usefulness/non-exhaustive-match.rs b/tests/ui/pattern/usefulness/non-exhaustive-match.rs index 1cb58b8cebe..44acd397f8d 100644 --- a/tests/ui/pattern/usefulness/non-exhaustive-match.rs +++ b/tests/ui/pattern/usefulness/non-exhaustive-match.rs @@ -1,5 +1,3 @@ -#![allow(illegal_floating_point_literal_pattern)] - enum T { A, B } fn main() { diff --git a/tests/ui/pattern/usefulness/non-exhaustive-match.stderr b/tests/ui/pattern/usefulness/non-exhaustive-match.stderr index 4bebd3cbbef..61ed0eb4fc4 100644 --- a/tests/ui/pattern/usefulness/non-exhaustive-match.stderr +++ b/tests/ui/pattern/usefulness/non-exhaustive-match.stderr @@ -1,11 +1,11 @@ error[E0004]: non-exhaustive patterns: `T::A` not covered - --> $DIR/non-exhaustive-match.rs:7:11 + --> $DIR/non-exhaustive-match.rs:5:11 | LL | match x { T::B => { } } | ^ pattern `T::A` not covered | note: `T` defined here - --> $DIR/non-exhaustive-match.rs:3:6 + --> $DIR/non-exhaustive-match.rs:1:6 | LL | enum T { A, B } | ^ - not covered @@ -16,7 +16,7 @@ LL | match x { T::B => { }, T::A => todo!() } | +++++++++++++++++ error[E0004]: non-exhaustive patterns: `false` not covered - --> $DIR/non-exhaustive-match.rs:8:11 + --> $DIR/non-exhaustive-match.rs:6:11 | LL | match true { | ^^^^ pattern `false` not covered @@ -29,7 +29,7 @@ LL + false => todo!() | error[E0004]: non-exhaustive patterns: `Some(_)` not covered - --> $DIR/non-exhaustive-match.rs:11:11 + --> $DIR/non-exhaustive-match.rs:9:11 | LL | match Some(10) { | ^^^^^^^^ pattern `Some(_)` not covered @@ -47,7 +47,7 @@ LL + Some(_) => todo!() | error[E0004]: non-exhaustive patterns: `(_, _, i32::MIN..=3_i32)` and `(_, _, 5_i32..=i32::MAX)` not covered - --> $DIR/non-exhaustive-match.rs:14:11 + --> $DIR/non-exhaustive-match.rs:12:11 | LL | match (2, 3, 4) { | ^^^^^^^^^ patterns `(_, _, i32::MIN..=3_i32)` and `(_, _, 5_i32..=i32::MAX)` not covered @@ -60,7 +60,7 @@ LL + (_, _, i32::MIN..=3_i32) | (_, _, 5_i32..=i32::MAX) => todo!() | error[E0004]: non-exhaustive patterns: `(T::A, T::A)` and `(T::B, T::B)` not covered - --> $DIR/non-exhaustive-match.rs:18:11 + --> $DIR/non-exhaustive-match.rs:16:11 | LL | match (T::A, T::A) { | ^^^^^^^^^^^^ patterns `(T::A, T::A)` and `(T::B, T::B)` not covered @@ -73,13 +73,13 @@ LL + (T::A, T::A) | (T::B, T::B) => todo!() | error[E0004]: non-exhaustive patterns: `T::B` not covered - --> $DIR/non-exhaustive-match.rs:22:11 + --> $DIR/non-exhaustive-match.rs:20:11 | LL | match T::A { | ^^^^ pattern `T::B` not covered | note: `T` defined here - --> $DIR/non-exhaustive-match.rs:3:6 + --> $DIR/non-exhaustive-match.rs:1:6 | LL | enum T { A, B } | ^ - not covered @@ -91,7 +91,7 @@ LL + T::B => todo!() | error[E0004]: non-exhaustive patterns: `[]` not covered - --> $DIR/non-exhaustive-match.rs:33:11 + --> $DIR/non-exhaustive-match.rs:31:11 | LL | match *vec { | ^^^^ pattern `[]` not covered @@ -104,7 +104,7 @@ LL + [] => todo!() | error[E0004]: non-exhaustive patterns: `[_, _, _, _, ..]` not covered - --> $DIR/non-exhaustive-match.rs:46:11 + --> $DIR/non-exhaustive-match.rs:44:11 | LL | match *vec { | ^^^^ pattern `[_, _, _, _, ..]` not covered diff --git a/tests/ui/range/range-1.stderr b/tests/ui/range/range-1.stderr index 569f700cf10..3d9b7a940b7 100644 --- a/tests/ui/range/range-1.stderr +++ b/tests/ui/range/range-1.stderr @@ -30,7 +30,7 @@ LL | let range = *arr..; | ^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[{integer}]` -note: required by a bound in `RangeFrom` +note: required by an implicit `Sized` bound in `RangeFrom` --> $SRC_DIR/core/src/ops/range.rs:LL:COL error: aborting due to 3 previous errors diff --git a/tests/ui/regions/region-bounds-on-objects-and-type-parameters.stderr b/tests/ui/regions/region-bounds-on-objects-and-type-parameters.stderr index 2ec2ca49b11..b15d2affeea 100644 --- a/tests/ui/regions/region-bounds-on-objects-and-type-parameters.stderr +++ b/tests/ui/regions/region-bounds-on-objects-and-type-parameters.stderr @@ -21,11 +21,11 @@ note: but lifetime parameter must outlive the lifetime `'a` as defined here LL | struct Foo<'a,'b,'c> { | ^^ -error[E0392]: parameter `'c` is never used +error[E0392]: lifetime parameter `'c` is never used --> $DIR/region-bounds-on-objects-and-type-parameters.rs:11:18 | LL | struct Foo<'a,'b,'c> { - | ^^ unused parameter + | ^^ unused lifetime parameter | = help: consider removing `'c`, referring to it in a field, or using a marker such as `PhantomData` diff --git a/tests/ui/resolve/change-ty-to-const-param-sugg-0.rs b/tests/ui/resolve/change-ty-to-const-param-sugg-0.rs new file mode 100644 index 00000000000..36fe16f64eb --- /dev/null +++ b/tests/ui/resolve/change-ty-to-const-param-sugg-0.rs @@ -0,0 +1,10 @@ +fn make<N: u32>() {} +//~^ ERROR expected trait, found builtin type `u32` +//~| HELP you might have meant to write a const parameter here + +struct Array<N: usize>([bool; N]); +//~^ ERROR expected trait, found builtin type `usize` +//~| HELP you might have meant to write a const parameter here +//~| ERROR expected value, found type parameter `N` + +fn main() {} diff --git a/tests/ui/resolve/change-ty-to-const-param-sugg-0.stderr b/tests/ui/resolve/change-ty-to-const-param-sugg-0.stderr new file mode 100644 index 00000000000..4e411eae3cb --- /dev/null +++ b/tests/ui/resolve/change-ty-to-const-param-sugg-0.stderr @@ -0,0 +1,34 @@ +error[E0404]: expected trait, found builtin type `u32` + --> $DIR/change-ty-to-const-param-sugg-0.rs:1:12 + | +LL | fn make<N: u32>() {} + | ^^^ not a trait + | +help: you might have meant to write a const parameter here + | +LL | fn make<const N: u32>() {} + | +++++ + +error[E0404]: expected trait, found builtin type `usize` + --> $DIR/change-ty-to-const-param-sugg-0.rs:5:17 + | +LL | struct Array<N: usize>([bool; N]); + | ^^^^^ not a trait + | +help: you might have meant to write a const parameter here + | +LL | struct Array<const N: usize>([bool; N]); + | +++++ + +error[E0423]: expected value, found type parameter `N` + --> $DIR/change-ty-to-const-param-sugg-0.rs:5:31 + | +LL | struct Array<N: usize>([bool; N]); + | - ^ not a value + | | + | found this type parameter + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0404, E0423. +For more information about an error, try `rustc --explain E0404`. diff --git a/tests/ui/resolve/change-ty-to-const-param-sugg-1.rs b/tests/ui/resolve/change-ty-to-const-param-sugg-1.rs new file mode 100644 index 00000000000..b1d2595f379 --- /dev/null +++ b/tests/ui/resolve/change-ty-to-const-param-sugg-1.rs @@ -0,0 +1,24 @@ +#![feature(adt_const_params)] +#![allow(incomplete_features)] + +use std::marker::ConstParamTy; + +struct Tagged<T: Tag, O: Options>; +//~^ ERROR expected trait, found enum `Tag` +//~| HELP you might have meant to write a const parameter here +//~| ERROR expected trait, found struct `Options` +//~| HELP you might have meant to write a const parameter here + +#[derive(PartialEq, Eq, ConstParamTy)] +enum Tag { + One, + Two, +} + +#[derive(PartialEq, Eq, ConstParamTy)] +struct Options { + verbose: bool, + safe: bool, +} + +fn main() {} diff --git a/tests/ui/resolve/change-ty-to-const-param-sugg-1.stderr b/tests/ui/resolve/change-ty-to-const-param-sugg-1.stderr new file mode 100644 index 00000000000..933fac27f8f --- /dev/null +++ b/tests/ui/resolve/change-ty-to-const-param-sugg-1.stderr @@ -0,0 +1,25 @@ +error[E0404]: expected trait, found enum `Tag` + --> $DIR/change-ty-to-const-param-sugg-1.rs:6:18 + | +LL | struct Tagged<T: Tag, O: Options>; + | ^^^ not a trait + | +help: you might have meant to write a const parameter here + | +LL | struct Tagged<const T: Tag, O: Options>; + | +++++ + +error[E0404]: expected trait, found struct `Options` + --> $DIR/change-ty-to-const-param-sugg-1.rs:6:26 + | +LL | struct Tagged<T: Tag, O: Options>; + | ^^^^^^^ not a trait + | +help: you might have meant to write a const parameter here + | +LL | struct Tagged<T: Tag, const O: Options>; + | +++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0404`. diff --git a/tests/ui/resolve/generic-params-from-outer-item-in-const-item.default.stderr b/tests/ui/resolve/generic-params-from-outer-item-in-const-item.default.stderr index 4f853829279..fbb9ede8aa1 100644 --- a/tests/ui/resolve/generic-params-from-outer-item-in-const-item.default.stderr +++ b/tests/ui/resolve/generic-params-from-outer-item-in-const-item.default.stderr @@ -5,6 +5,8 @@ LL | fn outer<T: Tr>() { // outer function | - type parameter from outer item LL | const K: u32 = T::C; | ^^^^ use of generic parameter from outer item + | + = note: a `const` is a separate item from the item that contains it error[E0401]: can't use generic parameters from outer item --> $DIR/generic-params-from-outer-item-in-const-item.rs:19:24 @@ -14,6 +16,8 @@ LL | impl<T> Tr for T { // outer impl block LL | const C: u32 = { LL | const I: u32 = T::C; | ^^^^ use of generic parameter from outer item + | + = note: a `const` is a separate item from the item that contains it error[E0401]: can't use generic parameters from outer item --> $DIR/generic-params-from-outer-item-in-const-item.rs:27:20 @@ -22,6 +26,8 @@ LL | struct S<T: Tr>(U32<{ // outer struct | - type parameter from outer item LL | const _: u32 = T::C; | ^^^^ use of generic parameter from outer item + | + = note: a `const` is a separate item from the item that contains it error: aborting due to 3 previous errors diff --git a/tests/ui/resolve/generic-params-from-outer-item-in-const-item.generic_const_items.stderr b/tests/ui/resolve/generic-params-from-outer-item-in-const-item.generic_const_items.stderr index 1cb55842bc6..60aa94038c3 100644 --- a/tests/ui/resolve/generic-params-from-outer-item-in-const-item.generic_const_items.stderr +++ b/tests/ui/resolve/generic-params-from-outer-item-in-const-item.generic_const_items.stderr @@ -7,6 +7,8 @@ LL | const K: u32 = T::C; | - ^^^^ use of generic parameter from outer item | | | help: try introducing a local generic parameter here: `<T>` + | + = note: a `const` is a separate item from the item that contains it error[E0401]: can't use generic parameters from outer item --> $DIR/generic-params-from-outer-item-in-const-item.rs:19:24 @@ -18,6 +20,8 @@ LL | const I: u32 = T::C; | - ^^^^ use of generic parameter from outer item | | | help: try introducing a local generic parameter here: `<T>` + | + = note: a `const` is a separate item from the item that contains it error[E0401]: can't use generic parameters from outer item --> $DIR/generic-params-from-outer-item-in-const-item.rs:27:20 @@ -28,6 +32,8 @@ LL | const _: u32 = T::C; | - ^^^^ use of generic parameter from outer item | | | help: try introducing a local generic parameter here: `<T>` + | + = note: a `const` is a separate item from the item that contains it error: aborting due to 3 previous errors diff --git a/tests/ui/resolve/issue-12796.rs b/tests/ui/resolve/issue-12796.rs index de3e73437f0..e5dcf964345 100644 --- a/tests/ui/resolve/issue-12796.rs +++ b/tests/ui/resolve/issue-12796.rs @@ -1,7 +1,7 @@ trait Trait { fn outer(&self) { fn inner(_: &Self) { - //~^ ERROR can't use generic parameters from outer item + //~^ ERROR can't use `Self` from outer item } } } diff --git a/tests/ui/resolve/issue-12796.stderr b/tests/ui/resolve/issue-12796.stderr index 6809fd50f74..2305971303a 100644 --- a/tests/ui/resolve/issue-12796.stderr +++ b/tests/ui/resolve/issue-12796.stderr @@ -1,10 +1,10 @@ -error[E0401]: can't use generic parameters from outer item +error[E0401]: can't use `Self` from outer item --> $DIR/issue-12796.rs:3:22 | LL | fn inner(_: &Self) { | ^^^^ | | - | use of generic parameter from outer item + | use of `Self` from outer item | can't use `Self` here error: aborting due to 1 previous error diff --git a/tests/ui/resolve/issue-65025-extern-static-parent-generics.stderr b/tests/ui/resolve/issue-65025-extern-static-parent-generics.stderr index 363bb556478..ca32147d197 100644 --- a/tests/ui/resolve/issue-65025-extern-static-parent-generics.stderr +++ b/tests/ui/resolve/issue-65025-extern-static-parent-generics.stderr @@ -6,6 +6,8 @@ LL | unsafe fn foo<A>() { LL | extern "C" { LL | static baz: *const A; | ^ use of generic parameter from outer item + | + = note: a `static` is a separate item from the item that contains it error: aborting due to 1 previous error diff --git a/tests/ui/resolve/issue-65035-static-with-parent-generics.stderr b/tests/ui/resolve/issue-65035-static-with-parent-generics.stderr index f1fe1a6002c..98ffb4567f1 100644 --- a/tests/ui/resolve/issue-65035-static-with-parent-generics.stderr +++ b/tests/ui/resolve/issue-65035-static-with-parent-generics.stderr @@ -6,6 +6,8 @@ LL | fn f<T>() { LL | extern "C" { LL | static a: *const T; | ^ use of generic parameter from outer item + | + = note: a `static` is a separate item from the item that contains it error[E0401]: can't use generic parameters from outer item --> $DIR/issue-65035-static-with-parent-generics.rs:9:22 @@ -14,6 +16,8 @@ LL | fn g<T: Default>() { | - type parameter from outer item LL | static a: *const T = Default::default(); | ^ use of generic parameter from outer item + | + = note: a `static` is a separate item from the item that contains it error[E0401]: can't use generic parameters from outer item --> $DIR/issue-65035-static-with-parent-generics.rs:15:24 @@ -23,6 +27,8 @@ LL | fn h<const N: usize>() { LL | extern "C" { LL | static a: [u8; N]; | ^ use of generic parameter from outer item + | + = note: a `static` is a separate item from the item that contains it error[E0401]: can't use generic parameters from outer item --> $DIR/issue-65035-static-with-parent-generics.rs:21:20 @@ -31,6 +37,8 @@ LL | fn i<const N: usize>() { | - const parameter from outer item LL | static a: [u8; N] = [0; N]; | ^ use of generic parameter from outer item + | + = note: a `static` is a separate item from the item that contains it error[E0401]: can't use generic parameters from outer item --> $DIR/issue-65035-static-with-parent-generics.rs:21:29 @@ -39,6 +47,8 @@ LL | fn i<const N: usize>() { | - const parameter from outer item LL | static a: [u8; N] = [0; N]; | ^ use of generic parameter from outer item + | + = note: a `static` is a separate item from the item that contains it error: aborting due to 5 previous errors diff --git a/tests/ui/resolve/use-self-in-inner-fn.rs b/tests/ui/resolve/use-self-in-inner-fn.rs index f4dfa4c40ab..62f9dc5664f 100644 --- a/tests/ui/resolve/use-self-in-inner-fn.rs +++ b/tests/ui/resolve/use-self-in-inner-fn.rs @@ -4,8 +4,8 @@ impl A { //~^ NOTE `Self` type implicitly declared here, by this `impl` fn banana(&mut self) { fn peach(this: &Self) { - //~^ ERROR can't use generic parameters from outer item - //~| NOTE use of generic parameter from outer item + //~^ ERROR can't use `Self` from outer item + //~| NOTE use of `Self` from outer item //~| NOTE refer to the type directly here instead } } diff --git a/tests/ui/resolve/use-self-in-inner-fn.stderr b/tests/ui/resolve/use-self-in-inner-fn.stderr index 165e100bf2f..9c388df8bc2 100644 --- a/tests/ui/resolve/use-self-in-inner-fn.stderr +++ b/tests/ui/resolve/use-self-in-inner-fn.stderr @@ -1,4 +1,4 @@ -error[E0401]: can't use generic parameters from outer item +error[E0401]: can't use `Self` from outer item --> $DIR/use-self-in-inner-fn.rs:6:25 | LL | impl A { @@ -7,7 +7,7 @@ LL | impl A { LL | fn peach(this: &Self) { | ^^^^ | | - | use of generic parameter from outer item + | use of `Self` from outer item | refer to the type directly here instead error: aborting due to 1 previous error diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.stderr index 910d491baaf..9945041113d 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-embedded.stderr @@ -5,7 +5,7 @@ LL | WRAP_DOUBLY_INDIRECT_INLINE => { panic!("WRAP_DOUBLY_INDIRECT_INLIN | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details note: the lint level is defined here @@ -16,3 +16,20 @@ LL | #![warn(indirect_structural_match)] warning: 1 warning emitted +Future incompatibility report: Future breakage diagnostic: +warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` + --> $DIR/cant-hide-behind-doubly-indirect-embedded.rs:24:9 + | +LL | WRAP_DOUBLY_INDIRECT_INLINE => { panic!("WRAP_DOUBLY_INDIRECT_INLINE matched itself"); } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details +note: the lint level is defined here + --> $DIR/cant-hide-behind-doubly-indirect-embedded.rs:7:9 + | +LL | #![warn(indirect_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.stderr index cadd9be023c..6ac261ae814 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-doubly-indirect-param.stderr @@ -5,7 +5,7 @@ LL | WRAP_DOUBLY_INDIRECT_PARAM => { panic!("WRAP_DOUBLY_INDIRECT_PARAM | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details note: the lint level is defined here @@ -16,3 +16,20 @@ LL | #![warn(indirect_structural_match)] warning: 1 warning emitted +Future incompatibility report: Future breakage diagnostic: +warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` + --> $DIR/cant-hide-behind-doubly-indirect-param.rs:24:9 + | +LL | WRAP_DOUBLY_INDIRECT_PARAM => { panic!("WRAP_DOUBLY_INDIRECT_PARAM matched itself"); } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details +note: the lint level is defined here + --> $DIR/cant-hide-behind-doubly-indirect-param.rs:7:9 + | +LL | #![warn(indirect_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.stderr index e4321cc6a4c..41616fb90fe 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-embedded.stderr @@ -5,7 +5,7 @@ LL | WRAP_INDIRECT_INLINE => { panic!("WRAP_INDIRECT_INLINE matched itse | ^^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details note: the lint level is defined here @@ -16,3 +16,20 @@ LL | #![warn(indirect_structural_match)] warning: 1 warning emitted +Future incompatibility report: Future breakage diagnostic: +warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` + --> $DIR/cant-hide-behind-indirect-struct-embedded.rs:24:9 + | +LL | WRAP_INDIRECT_INLINE => { panic!("WRAP_INDIRECT_INLINE matched itself"); } + | ^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details +note: the lint level is defined here + --> $DIR/cant-hide-behind-indirect-struct-embedded.rs:7:9 + | +LL | #![warn(indirect_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.stderr index decc29ad67c..99dea5171d1 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/cant-hide-behind-indirect-struct-param.stderr @@ -5,7 +5,7 @@ LL | WRAP_INDIRECT_PARAM => { panic!("WRAP_INDIRECT_PARAM matched itself | ^^^^^^^^^^^^^^^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details note: the lint level is defined here @@ -16,3 +16,20 @@ LL | #![warn(indirect_structural_match)] warning: 1 warning emitted +Future incompatibility report: Future breakage diagnostic: +warning: to use a constant of type `NoDerive` in a pattern, `NoDerive` must be annotated with `#[derive(PartialEq)]` + --> $DIR/cant-hide-behind-indirect-struct-param.rs:24:9 + | +LL | WRAP_INDIRECT_PARAM => { panic!("WRAP_INDIRECT_PARAM matched itself"); } + | ^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details +note: the lint level is defined here + --> $DIR/cant-hide-behind-indirect-struct-param.rs:7:9 + | +LL | #![warn(indirect_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-structurally-matchable.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-structurally-matchable.stderr index 080bf5885ba..11163ba70ec 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-structurally-matchable.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/fn-ptr-is-structurally-matchable.stderr @@ -5,7 +5,7 @@ LL | Wrap(CFN1) => count += 1, | ^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: `#[warn(pointer_structural_match)]` on by default warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. @@ -15,7 +15,7 @@ LL | Wrap(CFN2) => count += 1, | ^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/fn-ptr-is-structurally-matchable.rs:61:14 @@ -24,7 +24,7 @@ LL | Wrap(CFN3) => count += 1, | ^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/fn-ptr-is-structurally-matchable.rs:70:14 @@ -33,7 +33,7 @@ LL | Wrap(CFN4) => count += 1, | ^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/fn-ptr-is-structurally-matchable.rs:79:14 @@ -42,7 +42,7 @@ LL | Wrap(CFN5) => count += 1, | ^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/fn-ptr-is-structurally-matchable.rs:88:14 @@ -51,7 +51,7 @@ LL | Wrap(CFN6) => count += 1, | ^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/fn-ptr-is-structurally-matchable.rs:97:14 @@ -60,7 +60,7 @@ LL | Wrap(CFN7) => count += 1, | ^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/fn-ptr-is-structurally-matchable.rs:106:14 @@ -69,7 +69,7 @@ LL | Wrap(CFN8) => count += 1, | ^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/fn-ptr-is-structurally-matchable.rs:115:14 @@ -78,7 +78,7 @@ LL | Wrap(CFN9) => count += 1, | ^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. --> $DIR/fn-ptr-is-structurally-matchable.rs:138:9 @@ -87,7 +87,117 @@ LL | CFOO => count += 1, | ^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: 10 warnings emitted +Future incompatibility report: Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-structurally-matchable.rs:43:14 + | +LL | Wrap(CFN1) => count += 1, + | ^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-structurally-matchable.rs:52:14 + | +LL | Wrap(CFN2) => count += 1, + | ^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-structurally-matchable.rs:61:14 + | +LL | Wrap(CFN3) => count += 1, + | ^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-structurally-matchable.rs:70:14 + | +LL | Wrap(CFN4) => count += 1, + | ^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-structurally-matchable.rs:79:14 + | +LL | Wrap(CFN5) => count += 1, + | ^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-structurally-matchable.rs:88:14 + | +LL | Wrap(CFN6) => count += 1, + | ^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-structurally-matchable.rs:97:14 + | +LL | Wrap(CFN7) => count += 1, + | ^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-structurally-matchable.rs:106:14 + | +LL | Wrap(CFN8) => count += 1, + | ^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-structurally-matchable.rs:115:14 + | +LL | Wrap(CFN9) => count += 1, + | ^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/fn-ptr-is-structurally-matchable.rs:138:9 + | +LL | CFOO => count += 1, + | ^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: `#[warn(pointer_structural_match)]` on by default + diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.rs index fdb67bcf2d8..374e5d5acd0 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.rs +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.rs @@ -10,7 +10,7 @@ // Issue 62307 pointed out a case where the structural-match checking // was too shallow. -#![warn(indirect_structural_match, nontrivial_structural_match)] +#![warn(indirect_structural_match)] // run-pass #[derive(Debug)] diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.stderr index d0f2b820afa..d4ab1ce3ba2 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-62307-match-ref-ref-forbidden-without-eq.stderr @@ -5,13 +5,13 @@ LL | RR_B1 => { println!("CLAIM RR0: {:?} matches {:?}", RR_B1, RR_B0); | ^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details note: the lint level is defined here --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:13:9 | -LL | #![warn(indirect_structural_match, nontrivial_structural_match)] +LL | #![warn(indirect_structural_match)] | ^^^^^^^^^^^^^^^^^^^^^^^^^ warning: to use a constant of type `B` in a pattern, `B` must be annotated with `#[derive(PartialEq)]` @@ -21,9 +21,43 @@ LL | RR_B1 => { println!("CLAIM RR1: {:?} matches {:?}", RR_B1, RR_B1); | ^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> = note: the traits must be derived, manual `impl`s are not sufficient = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details warning: 2 warnings emitted +Future incompatibility report: Future breakage diagnostic: +warning: to use a constant of type `B` in a pattern, `B` must be annotated with `#[derive(PartialEq)]` + --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:31:9 + | +LL | RR_B1 => { println!("CLAIM RR0: {:?} matches {:?}", RR_B1, RR_B0); } + | ^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details +note: the lint level is defined here + --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:13:9 + | +LL | #![warn(indirect_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +warning: to use a constant of type `B` in a pattern, `B` must be annotated with `#[derive(PartialEq)]` + --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:38:9 + | +LL | RR_B1 => { println!("CLAIM RR1: {:?} matches {:?}", RR_B1, RR_B1); } + | ^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> + = note: the traits must be derived, manual `impl`s are not sufficient + = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details +note: the lint level is defined here + --> $DIR/issue-62307-match-ref-ref-forbidden-without-eq.rs:13:9 + | +LL | #![warn(indirect_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-63479-match-fnptr.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-63479-match-fnptr.stderr index 4fdfce60bb8..0edcf44c4d7 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-63479-match-fnptr.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-63479-match-fnptr.stderr @@ -5,7 +5,7 @@ LL | B(TEST) => println!("matched"), | ^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> note: the lint level is defined here --> $DIR/issue-63479-match-fnptr.rs:8:9 | @@ -19,7 +19,37 @@ LL | TEST2 => println!("matched"), | ^^^^^ | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/70861> + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> warning: 2 warnings emitted +Future incompatibility report: Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/issue-63479-match-fnptr.rs:36:7 + | +LL | B(TEST) => println!("matched"), + | ^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> +note: the lint level is defined here + --> $DIR/issue-63479-match-fnptr.rs:8:9 + | +LL | #![warn(pointer_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +warning: function pointers and raw pointers not derived from integers in patterns behave unpredictably and should not be relied upon. See https://github.com/rust-lang/rust/issues/70861 for details. + --> $DIR/issue-63479-match-fnptr.rs:42:5 + | +LL | TEST2 => println!("matched"), + | ^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #120362 <https://github.com/rust-lang/rust/issues/120362> +note: the lint level is defined here + --> $DIR/issue-63479-match-fnptr.rs:8:9 + | +LL | #![warn(pointer_structural_match)] + | ^^^^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-6804-nan-match.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-6804-nan-match.rs new file mode 100644 index 00000000000..d43db576b38 --- /dev/null +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-6804-nan-match.rs @@ -0,0 +1,41 @@ +// Matching against NaN should result in an error +#![feature(exclusive_range_pattern)] +#![allow(unused)] + +const NAN: f64 = f64::NAN; + +#[derive(PartialEq, Eq)] +struct MyType<T>(T); + +const C: MyType<f32> = MyType(f32::NAN); + +fn main() { + let x = NAN; + match x { + NAN => {}, //~ ERROR cannot use NaN in patterns + _ => {}, + }; + + match [x, 1.0] { + [NAN, _] => {}, //~ ERROR cannot use NaN in patterns + _ => {}, + }; + + match MyType(1.0f32) { + C => {}, //~ ERROR cannot use NaN in patterns + _ => {}, + } + + // Also cover range patterns + match x { + NAN..=1.0 => {}, //~ ERROR cannot use NaN in patterns + //~^ ERROR lower range bound must be less than or equal to upper + -1.0..=NAN => {}, //~ ERROR cannot use NaN in patterns + //~^ ERROR lower range bound must be less than or equal to upper + NAN.. => {}, //~ ERROR cannot use NaN in patterns + //~^ ERROR lower range bound must be less than or equal to upper + ..NAN => {}, //~ ERROR cannot use NaN in patterns + //~^ ERROR lower range bound must be less than upper + _ => {}, + }; +} diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-6804-nan-match.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-6804-nan-match.stderr new file mode 100644 index 00000000000..167ada783c2 --- /dev/null +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-6804-nan-match.stderr @@ -0,0 +1,91 @@ +error: cannot use NaN in patterns + --> $DIR/issue-6804-nan-match.rs:15:9 + | +LL | NAN => {}, + | ^^^ + | + = note: NaNs compare inequal to everything, even themselves, so this pattern would never match + = help: try using the `is_nan` method instead + +error: cannot use NaN in patterns + --> $DIR/issue-6804-nan-match.rs:20:10 + | +LL | [NAN, _] => {}, + | ^^^ + | + = note: NaNs compare inequal to everything, even themselves, so this pattern would never match + = help: try using the `is_nan` method instead + +error: cannot use NaN in patterns + --> $DIR/issue-6804-nan-match.rs:25:9 + | +LL | C => {}, + | ^ + | + = note: NaNs compare inequal to everything, even themselves, so this pattern would never match + = help: try using the `is_nan` method instead + +error: cannot use NaN in patterns + --> $DIR/issue-6804-nan-match.rs:31:9 + | +LL | NAN..=1.0 => {}, + | ^^^ + | + = note: NaNs compare inequal to everything, even themselves, so this pattern would never match + = help: try using the `is_nan` method instead + +error[E0030]: lower range bound must be less than or equal to upper + --> $DIR/issue-6804-nan-match.rs:31:9 + | +LL | NAN..=1.0 => {}, + | ^^^^^^^^^ lower bound larger than upper bound + +error: cannot use NaN in patterns + --> $DIR/issue-6804-nan-match.rs:33:16 + | +LL | -1.0..=NAN => {}, + | ^^^ + | + = note: NaNs compare inequal to everything, even themselves, so this pattern would never match + = help: try using the `is_nan` method instead + +error[E0030]: lower range bound must be less than or equal to upper + --> $DIR/issue-6804-nan-match.rs:33:9 + | +LL | -1.0..=NAN => {}, + | ^^^^^^^^^^ lower bound larger than upper bound + +error: cannot use NaN in patterns + --> $DIR/issue-6804-nan-match.rs:35:9 + | +LL | NAN.. => {}, + | ^^^ + | + = note: NaNs compare inequal to everything, even themselves, so this pattern would never match + = help: try using the `is_nan` method instead + +error[E0030]: lower range bound must be less than or equal to upper + --> $DIR/issue-6804-nan-match.rs:35:9 + | +LL | NAN.. => {}, + | ^^^^^ lower bound larger than upper bound + +error: cannot use NaN in patterns + --> $DIR/issue-6804-nan-match.rs:37:11 + | +LL | ..NAN => {}, + | ^^^ + | + = note: NaNs compare inequal to everything, even themselves, so this pattern would never match + = help: try using the `is_nan` method instead + +error[E0579]: lower range bound must be less than upper + --> $DIR/issue-6804-nan-match.rs:37:9 + | +LL | ..NAN => {}, + | ^^^^^ + +error: aborting due to 11 previous errors + +Some errors have detailed explanations: E0030, E0579. +For more information about an error, try `rustc --explain E0030`. diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-6804.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-6804.rs deleted file mode 100644 index 0260caa82cb..00000000000 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-6804.rs +++ /dev/null @@ -1,21 +0,0 @@ -// Matching against NaN should result in a warning - -#![allow(unused)] -#![deny(illegal_floating_point_literal_pattern)] - -const NAN: f64 = f64::NAN; - -fn main() { - let x = NAN; - match x { - NAN => {}, //~ ERROR floating-point types cannot be used - //~| WARN this was previously accepted by the compiler but is being phased out - _ => {}, - }; - - match [x, 1.0] { - [NAN, _] => {}, //~ ERROR floating-point types cannot be used - //~| WARN this was previously accepted by the compiler but is being phased out - _ => {}, - }; -} diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-6804.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-6804.stderr deleted file mode 100644 index f37255d0828..00000000000 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-6804.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error: floating-point types cannot be used in patterns - --> $DIR/issue-6804.rs:11:9 - | -LL | NAN => {}, - | ^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> -note: the lint level is defined here - --> $DIR/issue-6804.rs:4:9 - | -LL | #![deny(illegal_floating_point_literal_pattern)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: floating-point types cannot be used in patterns - --> $DIR/issue-6804.rs:17:10 - | -LL | [NAN, _] => {}, - | ^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620> - -error: aborting due to 2 previous errors - diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-invalid-places.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-invalid-places.stderr index d57f5702a63..92a9c347a07 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-invalid-places.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-invalid-places.stderr @@ -272,11 +272,11 @@ LL | type Type<T: ~const Trait> = (); = help: add `#![feature(inherent_associated_types)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/tilde-const-invalid-places.rs:11:19 | LL | struct UnitStruct<T: ~const Trait>; - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` diff --git a/tests/ui/self/self_type_keyword.stderr b/tests/ui/self/self_type_keyword.stderr index fed853a7e1f..4909a9cdc7f 100644 --- a/tests/ui/self/self_type_keyword.stderr +++ b/tests/ui/self/self_type_keyword.stderr @@ -72,11 +72,11 @@ note: unit struct `foo::Self` exists but is inaccessible LL | struct Self; | ^^^^^^^^^^^^ not accessible -error[E0392]: parameter `'Self` is never used +error[E0392]: lifetime parameter `'Self` is never used --> $DIR/self_type_keyword.rs:6:12 | LL | struct Bar<'Self>; - | ^^^^^ unused parameter + | ^^^^^ unused lifetime parameter | = help: consider removing `'Self`, referring to it in a field, or using a marker such as `PhantomData` diff --git a/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.rs b/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.rs index a9d678c1e6a..66a432be357 100644 --- a/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.rs +++ b/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.rs @@ -9,7 +9,7 @@ impl Numberer { //~^ ERROR `async fn` is not permitted in Rust 2015 interval: Duration, //~^ ERROR cannot find type `Duration` in this scope - ) -> Numberer { //~WARN: changes to closure capture in Rust 2021 + ) -> Numberer { Numberer {} } } diff --git a/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.stderr b/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.stderr index 71e9e7602e8..60433e1c284 100644 --- a/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.stderr +++ b/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.stderr @@ -18,32 +18,7 @@ help: consider importing this struct LL + use std::time::Duration; | -warning: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.rs:12:19 - | -LL | interval: Duration, - | -------- in Rust 2018, this causes the closure to capture `interval`, but in Rust 2021, it has no effect -LL | -LL | ) -> Numberer { - | _________________-_^ - | | | - | | in Rust 2018, `interval` is dropped here along with the closure, but in Rust 2021 `interval` is not part of the closure -LL | | Numberer {} -LL | | } - | |_____^ - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -note: the lint level is defined here - --> $DIR/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.rs:1:9 - | -LL | #![warn(rust_2021_incompatible_closure_captures)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: add a dummy let to cause `interval` to be fully captured - | -LL | ) -> Numberer { let _ = &interval; - | ++++++++++++++++++ - -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors Some errors have detailed explanations: E0412, E0670. For more information about an error, try `rustc --explain E0412`. diff --git a/tests/ui/stats/hir-stats.stderr b/tests/ui/stats/hir-stats.stderr index 8b9ec30db63..2c21c25d7c7 100644 --- a/tests/ui/stats/hir-stats.stderr +++ b/tests/ui/stats/hir-stats.stderr @@ -5,8 +5,8 @@ ast-stats-1 GenericArgs 40 ( 0.6%) 1 40 ast-stats-1 - AngleBracketed 40 ( 0.6%) 1 ast-stats-1 Crate 40 ( 0.6%) 1 40 ast-stats-1 ExprField 48 ( 0.7%) 1 48 -ast-stats-1 WherePredicate 56 ( 0.9%) 1 56 -ast-stats-1 - BoundPredicate 56 ( 0.9%) 1 +ast-stats-1 WherePredicate 56 ( 0.8%) 1 56 +ast-stats-1 - BoundPredicate 56 ( 0.8%) 1 ast-stats-1 Attribute 64 ( 1.0%) 2 32 ast-stats-1 - Normal 32 ( 0.5%) 1 ast-stats-1 - DocComment 32 ( 0.5%) 1 @@ -22,38 +22,38 @@ ast-stats-1 - MacCall 32 ( 0.5%) 1 ast-stats-1 - Expr 96 ( 1.5%) 3 ast-stats-1 Param 160 ( 2.4%) 4 40 ast-stats-1 Block 192 ( 2.9%) 6 32 -ast-stats-1 Variant 208 ( 3.2%) 2 104 -ast-stats-1 GenericBound 288 ( 4.4%) 4 72 -ast-stats-1 - Trait 288 ( 4.4%) 4 -ast-stats-1 AssocItem 352 ( 5.4%) 4 88 +ast-stats-1 Variant 208 ( 3.1%) 2 104 +ast-stats-1 GenericBound 352 ( 5.3%) 4 88 +ast-stats-1 - Trait 352 ( 5.3%) 4 +ast-stats-1 AssocItem 352 ( 5.3%) 4 88 ast-stats-1 - Type 176 ( 2.7%) 2 ast-stats-1 - Fn 176 ( 2.7%) 2 ast-stats-1 GenericParam 480 ( 7.3%) 5 96 -ast-stats-1 Pat 504 ( 7.7%) 7 72 +ast-stats-1 Pat 504 ( 7.6%) 7 72 ast-stats-1 - Struct 72 ( 1.1%) 1 ast-stats-1 - Wild 72 ( 1.1%) 1 -ast-stats-1 - Ident 360 ( 5.5%) 5 -ast-stats-1 Expr 576 ( 8.8%) 8 72 +ast-stats-1 - Ident 360 ( 5.4%) 5 +ast-stats-1 Expr 576 ( 8.7%) 8 72 ast-stats-1 - Path 72 ( 1.1%) 1 ast-stats-1 - Match 72 ( 1.1%) 1 ast-stats-1 - Struct 72 ( 1.1%) 1 ast-stats-1 - Lit 144 ( 2.2%) 2 ast-stats-1 - Block 216 ( 3.3%) 3 -ast-stats-1 PathSegment 720 (11.0%) 30 24 -ast-stats-1 Ty 896 (13.7%) 14 64 +ast-stats-1 PathSegment 720 (10.9%) 30 24 +ast-stats-1 Ty 896 (13.5%) 14 64 ast-stats-1 - Ptr 64 ( 1.0%) 1 ast-stats-1 - Ref 64 ( 1.0%) 1 -ast-stats-1 - ImplicitSelf 128 ( 2.0%) 2 -ast-stats-1 - Path 640 ( 9.8%) 10 -ast-stats-1 Item 1_224 (18.7%) 9 136 +ast-stats-1 - ImplicitSelf 128 ( 1.9%) 2 +ast-stats-1 - Path 640 ( 9.7%) 10 +ast-stats-1 Item 1_224 (18.5%) 9 136 ast-stats-1 - Trait 136 ( 2.1%) 1 ast-stats-1 - Enum 136 ( 2.1%) 1 ast-stats-1 - ForeignMod 136 ( 2.1%) 1 ast-stats-1 - Impl 136 ( 2.1%) 1 -ast-stats-1 - Fn 272 ( 4.2%) 2 +ast-stats-1 - Fn 272 ( 4.1%) 2 ast-stats-1 - Use 408 ( 6.2%) 3 ast-stats-1 ---------------------------------------------------------------- -ast-stats-1 Total 6_552 +ast-stats-1 Total 6_616 ast-stats-1 ast-stats-2 POST EXPANSION AST STATS ast-stats-2 Name Accumulated Size Count Item Size @@ -81,39 +81,39 @@ ast-stats-2 - Expr 96 ( 1.3%) 3 ast-stats-2 Param 160 ( 2.2%) 4 40 ast-stats-2 Block 192 ( 2.7%) 6 32 ast-stats-2 Variant 208 ( 2.9%) 2 104 -ast-stats-2 GenericBound 288 ( 4.0%) 4 72 -ast-stats-2 - Trait 288 ( 4.0%) 4 +ast-stats-2 GenericBound 352 ( 4.9%) 4 88 +ast-stats-2 - Trait 352 ( 4.9%) 4 ast-stats-2 AssocItem 352 ( 4.9%) 4 88 -ast-stats-2 - Type 176 ( 2.5%) 2 -ast-stats-2 - Fn 176 ( 2.5%) 2 +ast-stats-2 - Type 176 ( 2.4%) 2 +ast-stats-2 - Fn 176 ( 2.4%) 2 ast-stats-2 GenericParam 480 ( 6.7%) 5 96 ast-stats-2 Pat 504 ( 7.0%) 7 72 ast-stats-2 - Struct 72 ( 1.0%) 1 ast-stats-2 - Wild 72 ( 1.0%) 1 ast-stats-2 - Ident 360 ( 5.0%) 5 -ast-stats-2 Expr 648 ( 9.1%) 9 72 +ast-stats-2 Expr 648 ( 9.0%) 9 72 ast-stats-2 - Path 72 ( 1.0%) 1 ast-stats-2 - Match 72 ( 1.0%) 1 ast-stats-2 - Struct 72 ( 1.0%) 1 ast-stats-2 - InlineAsm 72 ( 1.0%) 1 ast-stats-2 - Lit 144 ( 2.0%) 2 ast-stats-2 - Block 216 ( 3.0%) 3 -ast-stats-2 PathSegment 792 (11.1%) 33 24 -ast-stats-2 Ty 896 (12.5%) 14 64 +ast-stats-2 PathSegment 792 (11.0%) 33 24 +ast-stats-2 Ty 896 (12.4%) 14 64 ast-stats-2 - Ptr 64 ( 0.9%) 1 ast-stats-2 - Ref 64 ( 0.9%) 1 ast-stats-2 - ImplicitSelf 128 ( 1.8%) 2 ast-stats-2 - Path 640 ( 8.9%) 10 -ast-stats-2 Item 1_496 (20.9%) 11 136 +ast-stats-2 Item 1_496 (20.7%) 11 136 ast-stats-2 - Trait 136 ( 1.9%) 1 ast-stats-2 - Enum 136 ( 1.9%) 1 ast-stats-2 - ExternCrate 136 ( 1.9%) 1 ast-stats-2 - ForeignMod 136 ( 1.9%) 1 ast-stats-2 - Impl 136 ( 1.9%) 1 ast-stats-2 - Fn 272 ( 3.8%) 2 -ast-stats-2 - Use 544 ( 7.6%) 4 +ast-stats-2 - Use 544 ( 7.5%) 4 ast-stats-2 ---------------------------------------------------------------- -ast-stats-2 Total 7_152 +ast-stats-2 Total 7_216 ast-stats-2 hir-stats HIR STATS hir-stats Name Accumulated Size Count Item Size diff --git a/tests/ui/str/str-mut-idx.stderr b/tests/ui/str/str-mut-idx.stderr index 17a75bf8c2a..679f783126f 100644 --- a/tests/ui/str/str-mut-idx.stderr +++ b/tests/ui/str/str-mut-idx.stderr @@ -5,11 +5,11 @@ LL | s[1..2] = bot(); | ^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` -note: required by a bound in `bot` +note: required by an implicit `Sized` bound in `bot` --> $DIR/str-mut-idx.rs:1:8 | LL | fn bot<T>() -> T { loop {} } - | ^ required by this bound in `bot` + | ^ required by the implicit `Sized` requirement on this type parameter in `bot` help: consider relaxing the implicit `Sized` restriction | LL | fn bot<T: ?Sized>() -> T { loop {} } diff --git a/tests/ui/suggestions/adt-param-with-implicit-sized-bound.stderr b/tests/ui/suggestions/adt-param-with-implicit-sized-bound.stderr index d136f5ff654..6da6f8e23b4 100644 --- a/tests/ui/suggestions/adt-param-with-implicit-sized-bound.stderr +++ b/tests/ui/suggestions/adt-param-with-implicit-sized-bound.stderr @@ -6,11 +6,11 @@ LL | struct Struct5<T: ?Sized>{ LL | _t: X<T>, | ^^^^ doesn't have a size known at compile-time | -note: required by a bound in `X` +note: required by an implicit `Sized` bound in `X` --> $DIR/adt-param-with-implicit-sized-bound.rs:18:10 | LL | struct X<T>(T); - | ^ required by this bound in `X` + | ^ required by the implicit `Sized` requirement on this type parameter in `X` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` --> $DIR/adt-param-with-implicit-sized-bound.rs:18:10 | @@ -30,11 +30,11 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation LL | fn func1() -> Struct1<Self>; | ^^^^^^^^^^^^^ doesn't have a size known at compile-time | -note: required by a bound in `Struct1` +note: required by an implicit `Sized` bound in `Struct1` --> $DIR/adt-param-with-implicit-sized-bound.rs:8:16 | LL | struct Struct1<T>{ - | ^ required by this bound in `Struct1` + | ^ required by the implicit `Sized` requirement on this type parameter in `Struct1` help: consider further restricting `Self` | LL | fn func1() -> Struct1<Self> where Self: Sized; @@ -50,11 +50,11 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation LL | fn func2<'a>() -> Struct2<'a, Self>; | ^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | -note: required by a bound in `Struct2` +note: required by an implicit `Sized` bound in `Struct2` --> $DIR/adt-param-with-implicit-sized-bound.rs:11:20 | LL | struct Struct2<'a, T>{ - | ^ required by this bound in `Struct2` + | ^ required by the implicit `Sized` requirement on this type parameter in `Struct2` help: consider further restricting `Self` | LL | fn func2<'a>() -> Struct2<'a, Self> where Self: Sized; @@ -70,11 +70,11 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation LL | fn func3() -> Struct3<Self>; | ^^^^^^^^^^^^^ doesn't have a size known at compile-time | -note: required by a bound in `Struct3` +note: required by an implicit `Sized` bound in `Struct3` --> $DIR/adt-param-with-implicit-sized-bound.rs:14:16 | LL | struct Struct3<T>{ - | ^ required by this bound in `Struct3` + | ^ required by the implicit `Sized` requirement on this type parameter in `Struct3` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` --> $DIR/adt-param-with-implicit-sized-bound.rs:14:16 | @@ -93,11 +93,11 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation LL | fn func4() -> Struct4<Self>; | ^^^^^^^^^^^^^ doesn't have a size known at compile-time | -note: required by a bound in `Struct4` +note: required by an implicit `Sized` bound in `Struct4` --> $DIR/adt-param-with-implicit-sized-bound.rs:20:16 | LL | struct Struct4<T>{ - | ^ required by this bound in `Struct4` + | ^ required by the implicit `Sized` requirement on this type parameter in `Struct4` help: consider further restricting `Self` | LL | fn func4() -> Struct4<Self> where Self: Sized; diff --git a/tests/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr b/tests/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr index 3065f83ea3d..dc4ec5d3ee2 100644 --- a/tests/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr +++ b/tests/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr @@ -18,25 +18,21 @@ help: use parentheses to call this function LL | bar(foo()); | ++ -error[E0277]: `{closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33}` is not a future +error[E0277]: `{coroutine-closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33}` is not a future --> $DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:12:9 | LL | bar(async_closure); - | --- ^^^^^^^^^^^^^ `{closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33}` is not a future + | --- ^^^^^^^^^^^^^ `{coroutine-closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33}` is not a future | | | required by a bound introduced by this call | - = help: the trait `Future` is not implemented for closure `{closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33}` - = note: {closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33} must be a future or must implement `IntoFuture` to be awaited + = help: the trait `Future` is not implemented for `{coroutine-closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33}` + = note: {coroutine-closure@$DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:11:25: 11:33} must be a future or must implement `IntoFuture` to be awaited note: required by a bound in `bar` --> $DIR/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:7:16 | LL | fn bar(f: impl Future<Output=()>) {} | ^^^^^^^^^^^^^^^^^ required by this bound in `bar` -help: use parentheses to call this closure - | -LL | bar(async_closure()); - | ++ error: aborting due to 2 previous errors diff --git a/tests/ui/suggestions/bound-suggestions.stderr b/tests/ui/suggestions/bound-suggestions.stderr index cd27947f02f..7e58ccd461d 100644 --- a/tests/ui/suggestions/bound-suggestions.stderr +++ b/tests/ui/suggestions/bound-suggestions.stderr @@ -76,7 +76,7 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation LL | const SIZE: usize = core::mem::size_of::<Self>(); | ^^^^ doesn't have a size known at compile-time | -note: required by a bound in `std::mem::size_of` +note: required by an implicit `Sized` bound in `std::mem::size_of` --> $SRC_DIR/core/src/mem/mod.rs:LL:COL help: consider further restricting `Self` | @@ -89,7 +89,7 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation LL | const SIZE: usize = core::mem::size_of::<Self>(); | ^^^^ doesn't have a size known at compile-time | -note: required by a bound in `std::mem::size_of` +note: required by an implicit `Sized` bound in `std::mem::size_of` --> $SRC_DIR/core/src/mem/mod.rs:LL:COL help: consider further restricting `Self` | @@ -102,7 +102,7 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation LL | const SIZE: usize = core::mem::size_of::<Self>(); | ^^^^ doesn't have a size known at compile-time | -note: required by a bound in `std::mem::size_of` +note: required by an implicit `Sized` bound in `std::mem::size_of` --> $SRC_DIR/core/src/mem/mod.rs:LL:COL help: consider further restricting `Self` | @@ -115,7 +115,7 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation LL | const SIZE: usize = core::mem::size_of::<Self>(); | ^^^^ doesn't have a size known at compile-time | -note: required by a bound in `std::mem::size_of` +note: required by an implicit `Sized` bound in `std::mem::size_of` --> $SRC_DIR/core/src/mem/mod.rs:LL:COL help: consider further restricting `Self` | @@ -128,7 +128,7 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation LL | const SIZE: usize = core::mem::size_of::<Self>(); | ^^^^ doesn't have a size known at compile-time | -note: required by a bound in `std::mem::size_of` +note: required by an implicit `Sized` bound in `std::mem::size_of` --> $SRC_DIR/core/src/mem/mod.rs:LL:COL help: consider further restricting `Self` | diff --git a/tests/ui/suggestions/issue-109195.rs b/tests/ui/suggestions/issue-109195.rs new file mode 100644 index 00000000000..cc499b0d776 --- /dev/null +++ b/tests/ui/suggestions/issue-109195.rs @@ -0,0 +1,20 @@ +fn main() { + String::from::utf8; + //~^ ERROR ambiguous associated type [E0223] + //~| HELP there is an associated function with a similar name: `from_utf8` + String::from::utf8(); + //~^ ERROR ambiguous associated type [E0223] + //~| HELP there is an associated function with a similar name: `from_utf8` + String::from::utf16(); + //~^ ERROR ambiguous associated type [E0223] + //~| HELP there is an associated function with a similar name: `from_utf16` + String::from::method_that_doesnt_exist(); + //~^ ERROR ambiguous associated type [E0223] + //~| HELP if there were a trait named `Example` with associated type `from` + str::from::utf8(); + //~^ ERROR ambiguous associated type [E0223] + //~| HELP if there were a trait named `Example` with associated type `from` + str::from::utf8_mut(); + //~^ ERROR ambiguous associated type [E0223] + //~| HELP if there were a trait named `Example` with associated type `from` +} diff --git a/tests/ui/suggestions/issue-109195.stderr b/tests/ui/suggestions/issue-109195.stderr new file mode 100644 index 00000000000..10cf9cfd28c --- /dev/null +++ b/tests/ui/suggestions/issue-109195.stderr @@ -0,0 +1,69 @@ +error[E0223]: ambiguous associated type + --> $DIR/issue-109195.rs:2:5 + | +LL | String::from::utf8; + | ^^^^^^^^^^^^ + | +help: there is an associated function with a similar name: `from_utf8` + | +LL | String::from_utf8; + | ~~~~~~~~~ + +error[E0223]: ambiguous associated type + --> $DIR/issue-109195.rs:5:5 + | +LL | String::from::utf8(); + | ^^^^^^^^^^^^ + | +help: there is an associated function with a similar name: `from_utf8` + | +LL | String::from_utf8(); + | ~~~~~~~~~ + +error[E0223]: ambiguous associated type + --> $DIR/issue-109195.rs:8:5 + | +LL | String::from::utf16(); + | ^^^^^^^^^^^^ + | +help: there is an associated function with a similar name: `from_utf16` + | +LL | String::from_utf16(); + | ~~~~~~~~~~ + +error[E0223]: ambiguous associated type + --> $DIR/issue-109195.rs:11:5 + | +LL | String::from::method_that_doesnt_exist(); + | ^^^^^^^^^^^^ + | +help: if there were a trait named `Example` with associated type `from` implemented for `String`, you could use the fully-qualified path + | +LL | <String as Example>::from::method_that_doesnt_exist(); + | ~~~~~~~~~~~~~~~~~~~~~~~~~ + +error[E0223]: ambiguous associated type + --> $DIR/issue-109195.rs:14:5 + | +LL | str::from::utf8(); + | ^^^^^^^^^ + | +help: if there were a trait named `Example` with associated type `from` implemented for `str`, you could use the fully-qualified path + | +LL | <str as Example>::from::utf8(); + | ~~~~~~~~~~~~~~~~~~~~~~ + +error[E0223]: ambiguous associated type + --> $DIR/issue-109195.rs:17:5 + | +LL | str::from::utf8_mut(); + | ^^^^^^^^^ + | +help: if there were a trait named `Example` with associated type `from` implemented for `str`, you could use the fully-qualified path + | +LL | <str as Example>::from::utf8_mut(); + | ~~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0223`. diff --git a/tests/ui/suggestions/issue-84973-blacklist.stderr b/tests/ui/suggestions/issue-84973-blacklist.stderr index e0bdb6949a9..8e980997089 100644 --- a/tests/ui/suggestions/issue-84973-blacklist.stderr +++ b/tests/ui/suggestions/issue-84973-blacklist.stderr @@ -57,10 +57,10 @@ LL | f_sized(*ref_cl); | = help: the trait `Sized` is not implemented for `dyn Fn()` note: required by a bound in `f_sized` - --> $DIR/issue-84973-blacklist.rs:9:12 + --> $DIR/issue-84973-blacklist.rs:9:15 | LL | fn f_sized<T: Sized>(t: T) {} - | ^ required by this bound in `f_sized` + | ^^^^^ required by this bound in `f_sized` error[E0277]: `Rc<{integer}>` cannot be sent between threads safely --> $DIR/issue-84973-blacklist.rs:27:12 diff --git a/tests/ui/suggestions/issue-85943-no-suggest-unsized-indirection-in-where-clause.stderr b/tests/ui/suggestions/issue-85943-no-suggest-unsized-indirection-in-where-clause.stderr index 21b568b02ad..7dcb2deb06a 100644 --- a/tests/ui/suggestions/issue-85943-no-suggest-unsized-indirection-in-where-clause.stderr +++ b/tests/ui/suggestions/issue-85943-no-suggest-unsized-indirection-in-where-clause.stderr @@ -5,11 +5,11 @@ LL | struct B(A<[u8]>); | ^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[u8]` -note: required by a bound in `A` +note: required by an implicit `Sized` bound in `A` --> $DIR/issue-85943-no-suggest-unsized-indirection-in-where-clause.rs:4:10 | LL | struct A<T>(T) where T: Send; - | ^ required by this bound in `A` + | ^ required by the implicit `Sized` requirement on this type parameter in `A` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` --> $DIR/issue-85943-no-suggest-unsized-indirection-in-where-clause.rs:4:10 | diff --git a/tests/ui/suggestions/issue-85945-check-where-clause-before-suggesting-unsized.stderr b/tests/ui/suggestions/issue-85945-check-where-clause-before-suggesting-unsized.stderr index 77e5dcd91a1..1cbcfbf84bc 100644 --- a/tests/ui/suggestions/issue-85945-check-where-clause-before-suggesting-unsized.stderr +++ b/tests/ui/suggestions/issue-85945-check-where-clause-before-suggesting-unsized.stderr @@ -8,10 +8,10 @@ LL | fn bar() { foo(""); } | = help: the trait `Sized` is not implemented for `str` note: required by a bound in `foo` - --> $DIR/issue-85945-check-where-clause-before-suggesting-unsized.rs:3:8 + --> $DIR/issue-85945-check-where-clause-before-suggesting-unsized.rs:3:27 | LL | fn foo<T>(_: &T) where T: Sized {} - | ^ required by this bound in `foo` + | ^^^^^ required by this bound in `foo` error: aborting due to 1 previous error diff --git a/tests/ui/suggestions/only-suggest-removal-of-conversion-method-calls.fixed b/tests/ui/suggestions/only-suggest-removal-of-conversion-method-calls.fixed new file mode 100644 index 00000000000..570d91d949b --- /dev/null +++ b/tests/ui/suggestions/only-suggest-removal-of-conversion-method-calls.fixed @@ -0,0 +1,16 @@ +// run-rustfix +use std::io::stdin; + +fn get_name() -> String { + let mut your_name = String::new(); + stdin() + .read_line(&mut your_name) + .expect("Failed to read the line for some reason"); + your_name.trim().to_string() //~ ERROR E0308 +} + +fn main() { + println!("Hello, What is your name? "); + let your_name = get_name(); + println!("Hello, {}", your_name) +} diff --git a/tests/ui/suggestions/only-suggest-removal-of-conversion-method-calls.rs b/tests/ui/suggestions/only-suggest-removal-of-conversion-method-calls.rs new file mode 100644 index 00000000000..93e8c0af032 --- /dev/null +++ b/tests/ui/suggestions/only-suggest-removal-of-conversion-method-calls.rs @@ -0,0 +1,16 @@ +// run-rustfix +use std::io::stdin; + +fn get_name() -> String { + let mut your_name = String::new(); + stdin() + .read_line(&mut your_name) + .expect("Failed to read the line for some reason"); + your_name.trim() //~ ERROR E0308 +} + +fn main() { + println!("Hello, What is your name? "); + let your_name = get_name(); + println!("Hello, {}", your_name) +} diff --git a/tests/ui/suggestions/only-suggest-removal-of-conversion-method-calls.stderr b/tests/ui/suggestions/only-suggest-removal-of-conversion-method-calls.stderr new file mode 100644 index 00000000000..c721ceb1146 --- /dev/null +++ b/tests/ui/suggestions/only-suggest-removal-of-conversion-method-calls.stderr @@ -0,0 +1,14 @@ +error[E0308]: mismatched types + --> $DIR/only-suggest-removal-of-conversion-method-calls.rs:9:5 + | +LL | fn get_name() -> String { + | ------ expected `String` because of return type +... +LL | your_name.trim() + | ^^^^^^^^^^^^^^^^- help: try using a conversion method: `.to_string()` + | | + | expected `String`, found `&str` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/suggestions/removal-of-multiline-trait-bound-in-where-clause.stderr b/tests/ui/suggestions/removal-of-multiline-trait-bound-in-where-clause.stderr index eb74679d660..dcab4d7c4fc 100644 --- a/tests/ui/suggestions/removal-of-multiline-trait-bound-in-where-clause.stderr +++ b/tests/ui/suggestions/removal-of-multiline-trait-bound-in-where-clause.stderr @@ -6,11 +6,11 @@ LL | fn foo<T>(foo: Wrapper<T>) | | | this type parameter needs to be `Sized` | -note: required by a bound in `Wrapper` +note: required by an implicit `Sized` bound in `Wrapper` --> $DIR/removal-of-multiline-trait-bound-in-where-clause.rs:1:16 | LL | struct Wrapper<T>(T); - | ^ required by this bound in `Wrapper` + | ^ required by the implicit `Sized` requirement on this type parameter in `Wrapper` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` --> $DIR/removal-of-multiline-trait-bound-in-where-clause.rs:1:16 | @@ -35,11 +35,11 @@ LL | fn bar<T>(foo: Wrapper<T>) | | | this type parameter needs to be `Sized` | -note: required by a bound in `Wrapper` +note: required by an implicit `Sized` bound in `Wrapper` --> $DIR/removal-of-multiline-trait-bound-in-where-clause.rs:1:16 | LL | struct Wrapper<T>(T); - | ^ required by this bound in `Wrapper` + | ^ required by the implicit `Sized` requirement on this type parameter in `Wrapper` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` --> $DIR/removal-of-multiline-trait-bound-in-where-clause.rs:1:16 | @@ -60,11 +60,11 @@ LL | fn qux<T>(foo: Wrapper<T>) | | | this type parameter needs to be `Sized` | -note: required by a bound in `Wrapper` +note: required by an implicit `Sized` bound in `Wrapper` --> $DIR/removal-of-multiline-trait-bound-in-where-clause.rs:1:16 | LL | struct Wrapper<T>(T); - | ^ required by this bound in `Wrapper` + | ^ required by the implicit `Sized` requirement on this type parameter in `Wrapper` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` --> $DIR/removal-of-multiline-trait-bound-in-where-clause.rs:1:16 | diff --git a/tests/ui/symbol-names/basic.legacy.stderr b/tests/ui/symbol-names/basic.legacy.stderr index 61d27ec69f4..c1cbefac828 100644 --- a/tests/ui/symbol-names/basic.legacy.stderr +++ b/tests/ui/symbol-names/basic.legacy.stderr @@ -1,10 +1,10 @@ -error: symbol-name(_ZN5basic4main17h9308686d0228fa1dE) +error: symbol-name(_ZN5basic4main17h6fc0c8d27b1a289fE) --> $DIR/basic.rs:8:1 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: demangling(basic::main::h9308686d0228fa1d) +error: demangling(basic::main::h6fc0c8d27b1a289f) --> $DIR/basic.rs:8:1 | LL | #[rustc_symbol_name] diff --git a/tests/ui/symbol-names/issue-60925.legacy.stderr b/tests/ui/symbol-names/issue-60925.legacy.stderr index eb65f3b58ff..7dd68e6e3a8 100644 --- a/tests/ui/symbol-names/issue-60925.legacy.stderr +++ b/tests/ui/symbol-names/issue-60925.legacy.stderr @@ -1,10 +1,10 @@ -error: symbol-name(_ZN11issue_609253foo37Foo$LT$issue_60925..llv$u6d$..Foo$GT$3foo17h84ab5dafbd2a1508E) +error: symbol-name(_ZN11issue_609253foo37Foo$LT$issue_60925..llv$u6d$..Foo$GT$3foo17hab58a402db4ebf3aE) --> $DIR/issue-60925.rs:21:9 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ -error: demangling(issue_60925::foo::Foo<issue_60925::llvm::Foo>::foo::h84ab5dafbd2a1508) +error: demangling(issue_60925::foo::Foo<issue_60925::llvm::Foo>::foo::hab58a402db4ebf3a) --> $DIR/issue-60925.rs:21:9 | LL | #[rustc_symbol_name] diff --git a/tests/ui/tag-type-args.stderr b/tests/ui/tag-type-args.stderr index 80ffd3a2f05..a1136f61cc5 100644 --- a/tests/ui/tag-type-args.stderr +++ b/tests/ui/tag-type-args.stderr @@ -14,14 +14,14 @@ help: add missing generic argument LL | fn foo(c: Quux<T>) { assert!((false)); } | +++ -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/tag-type-args.rs:1:11 | LL | enum Quux<T> { Bar } - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `T` to be a const parameter, use `const T: usize` instead + = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead error: aborting due to 2 previous errors diff --git a/tests/ui/test-attrs/test-panic-abort-nocapture.rs b/tests/ui/test-attrs/test-panic-abort-nocapture.rs index af530cc1a0b..c7415818e10 100644 --- a/tests/ui/test-attrs/test-panic-abort-nocapture.rs +++ b/tests/ui/test-attrs/test-panic-abort-nocapture.rs @@ -6,6 +6,7 @@ // exec-env:RUST_BACKTRACE=0 // normalize-stdout-test "finished in \d+\.\d+s" -> "finished in $$TIME" +// ignore-android #120567 // ignore-wasm no panic or subprocess support // ignore-emscripten no panic or subprocess support // ignore-sgx no subprocess support diff --git a/tests/ui/test-attrs/test-panic-abort-nocapture.run.stderr b/tests/ui/test-attrs/test-panic-abort-nocapture.run.stderr index 6997833834d..16001b3eecd 100644 --- a/tests/ui/test-attrs/test-panic-abort-nocapture.run.stderr +++ b/tests/ui/test-attrs/test-panic-abort-nocapture.run.stderr @@ -1,9 +1,9 @@ -thread 'main' panicked at $DIR/test-panic-abort-nocapture.rs:33:5: +thread 'main' panicked at $DIR/test-panic-abort-nocapture.rs:34:5: assertion `left == right` failed left: 2 right: 4 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace -thread 'main' panicked at $DIR/test-panic-abort-nocapture.rs:27:5: +thread 'main' panicked at $DIR/test-panic-abort-nocapture.rs:28:5: assertion `left == right` failed left: 2 right: 4 diff --git a/tests/ui/test-attrs/test-panic-abort.rs b/tests/ui/test-attrs/test-panic-abort.rs index 08e5242af66..d80e2435614 100644 --- a/tests/ui/test-attrs/test-panic-abort.rs +++ b/tests/ui/test-attrs/test-panic-abort.rs @@ -6,6 +6,7 @@ // exec-env:RUST_BACKTRACE=0 // normalize-stdout-test "finished in \d+\.\d+s" -> "finished in $$TIME" +// ignore-android #120567 // ignore-wasm no panic or subprocess support // ignore-emscripten no panic or subprocess support // ignore-sgx no subprocess support diff --git a/tests/ui/test-attrs/test-panic-abort.run.stdout b/tests/ui/test-attrs/test-panic-abort.run.stdout index 0e27f6fb655..f5d14e77da9 100644 --- a/tests/ui/test-attrs/test-panic-abort.run.stdout +++ b/tests/ui/test-attrs/test-panic-abort.run.stdout @@ -17,7 +17,7 @@ hello, world testing123 ---- it_fails stderr ---- testing321 -thread 'main' panicked at $DIR/test-panic-abort.rs:38:5: +thread 'main' panicked at $DIR/test-panic-abort.rs:39:5: assertion `left == right` failed left: 2 right: 5 diff --git a/tests/ui/trait-bounds/unsized-bound.stderr b/tests/ui/trait-bounds/unsized-bound.stderr index 4d45bffabce..c8049ebee11 100644 --- a/tests/ui/trait-bounds/unsized-bound.stderr +++ b/tests/ui/trait-bounds/unsized-bound.stderr @@ -7,11 +7,11 @@ LL | impl<A, B> Trait<(A, B)> for (A, B) where A: ?Sized, B: ?Sized, {} | this type parameter needs to be `Sized` | = note: required because it appears within the type `(A, B)` -note: required by a bound in `Trait` +note: required by an implicit `Sized` bound in `Trait` --> $DIR/unsized-bound.rs:1:13 | LL | trait Trait<A> {} - | ^ required by this bound in `Trait` + | ^ required by the implicit `Sized` requirement on this type parameter in `Trait` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - impl<A, B> Trait<(A, B)> for (A, B) where A: ?Sized, B: ?Sized, {} @@ -46,11 +46,11 @@ LL | impl<A, B: ?Sized, C: ?Sized> Trait<(A, B, C)> for (A, B, C) where A: ?Size | this type parameter needs to be `Sized` | = note: required because it appears within the type `(A, B, C)` -note: required by a bound in `Trait` +note: required by an implicit `Sized` bound in `Trait` --> $DIR/unsized-bound.rs:1:13 | LL | trait Trait<A> {} - | ^ required by this bound in `Trait` + | ^ required by the implicit `Sized` requirement on this type parameter in `Trait` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - impl<A, B: ?Sized, C: ?Sized> Trait<(A, B, C)> for (A, B, C) where A: ?Sized, {} @@ -96,11 +96,11 @@ LL | impl<A: ?Sized, B: ?Sized> Trait2<(A, B)> for (A, B) {} | this type parameter needs to be `Sized` | = note: required because it appears within the type `(A, B)` -note: required by a bound in `Trait2` +note: required by an implicit `Sized` bound in `Trait2` --> $DIR/unsized-bound.rs:9:14 | LL | trait Trait2<A> {} - | ^ required by this bound in `Trait2` + | ^ required by the implicit `Sized` requirement on this type parameter in `Trait2` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - impl<A: ?Sized, B: ?Sized> Trait2<(A, B)> for (A, B) {} @@ -134,11 +134,11 @@ LL | impl<A> Trait3<A> for A where A: ?Sized {} | | | this type parameter needs to be `Sized` | -note: required by a bound in `Trait3` +note: required by an implicit `Sized` bound in `Trait3` --> $DIR/unsized-bound.rs:13:14 | LL | trait Trait3<A> {} - | ^ required by this bound in `Trait3` + | ^ required by the implicit `Sized` requirement on this type parameter in `Trait3` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - impl<A> Trait3<A> for A where A: ?Sized {} @@ -157,11 +157,11 @@ LL | impl<A: ?Sized> Trait4<A> for A {} | | | this type parameter needs to be `Sized` | -note: required by a bound in `Trait4` +note: required by an implicit `Sized` bound in `Trait4` --> $DIR/unsized-bound.rs:16:14 | LL | trait Trait4<A> {} - | ^ required by this bound in `Trait4` + | ^ required by the implicit `Sized` requirement on this type parameter in `Trait4` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - impl<A: ?Sized> Trait4<A> for A {} @@ -180,11 +180,11 @@ LL | impl<X, Y> Trait5<X, Y> for X where X: ?Sized {} | | | this type parameter needs to be `Sized` | -note: required by a bound in `Trait5` +note: required by an implicit `Sized` bound in `Trait5` --> $DIR/unsized-bound.rs:19:14 | LL | trait Trait5<A, B> {} - | ^ required by this bound in `Trait5` + | ^ required by the implicit `Sized` requirement on this type parameter in `Trait5` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - impl<X, Y> Trait5<X, Y> for X where X: ?Sized {} @@ -203,11 +203,11 @@ LL | impl<X: ?Sized, Y> Trait6<X, Y> for X {} | | | this type parameter needs to be `Sized` | -note: required by a bound in `Trait6` +note: required by an implicit `Sized` bound in `Trait6` --> $DIR/unsized-bound.rs:22:14 | LL | trait Trait6<A, B> {} - | ^ required by this bound in `Trait6` + | ^ required by the implicit `Sized` requirement on this type parameter in `Trait6` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - impl<X: ?Sized, Y> Trait6<X, Y> for X {} @@ -226,11 +226,11 @@ LL | impl<X, Y> Trait7<X, Y> for X where Y: ?Sized {} | | | this type parameter needs to be `Sized` | -note: required by a bound in `Trait7` +note: required by an implicit `Sized` bound in `Trait7` --> $DIR/unsized-bound.rs:25:17 | LL | trait Trait7<A, B> {} - | ^ required by this bound in `Trait7` + | ^ required by the implicit `Sized` requirement on this type parameter in `Trait7` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - impl<X, Y> Trait7<X, Y> for X where Y: ?Sized {} @@ -249,11 +249,11 @@ LL | impl<X, Y: ?Sized> Trait8<X, Y> for X {} | | | this type parameter needs to be `Sized` | -note: required by a bound in `Trait8` +note: required by an implicit `Sized` bound in `Trait8` --> $DIR/unsized-bound.rs:28:17 | LL | trait Trait8<A, B> {} - | ^ required by this bound in `Trait8` + | ^ required by the implicit `Sized` requirement on this type parameter in `Trait8` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - impl<X, Y: ?Sized> Trait8<X, Y> for X {} diff --git a/tests/ui/traits/bad-sized.stderr b/tests/ui/traits/bad-sized.stderr index 857495f4a15..4c1835dfed0 100644 --- a/tests/ui/traits/bad-sized.stderr +++ b/tests/ui/traits/bad-sized.stderr @@ -16,7 +16,7 @@ LL | let x: Vec<dyn Trait + Sized> = Vec::new(); | ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `dyn Trait` -note: required by a bound in `Vec` +note: required by an implicit `Sized` bound in `Vec` --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL error[E0277]: the size for values of type `dyn Trait` cannot be known at compilation time @@ -36,7 +36,7 @@ LL | let x: Vec<dyn Trait + Sized> = Vec::new(); | ^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `dyn Trait` -note: required by a bound in `Vec` +note: required by an implicit `Sized` bound in `Vec` --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL error: aborting due to 4 previous errors diff --git a/tests/ui/traits/issue-28576.stderr b/tests/ui/traits/issue-28576.stderr index 96e8aaee23d..adba5830b10 100644 --- a/tests/ui/traits/issue-28576.stderr +++ b/tests/ui/traits/issue-28576.stderr @@ -25,11 +25,11 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation LL | pub trait Bar: Foo<Assoc=()> { | ^^^^^^^^^^^^^ doesn't have a size known at compile-time | -note: required by a bound in `Foo` +note: required by an implicit `Sized` bound in `Foo` --> $DIR/issue-28576.rs:1:15 | LL | pub trait Foo<RHS=Self> { - | ^^^^^^^^ required by this bound in `Foo` + | ^^^^^^^^ required by the implicit `Sized` requirement on this type parameter in `Foo` help: consider further restricting `Self` | LL | pub trait Bar: Foo<Assoc=()> + Sized { @@ -45,11 +45,11 @@ error[E0277]: the size for values of type `Self` cannot be known at compilation LL | pub trait Bar: Foo<Assoc=()> { | ^^^^^^^^^^^^^ doesn't have a size known at compile-time | -note: required by a bound in `Foo` +note: required by an implicit `Sized` bound in `Foo` --> $DIR/issue-28576.rs:1:15 | LL | pub trait Foo<RHS=Self> { - | ^^^^^^^^ required by this bound in `Foo` + | ^^^^^^^^ required by the implicit `Sized` requirement on this type parameter in `Foo` help: consider further restricting `Self` | LL | ) where Self: Sized; diff --git a/tests/ui/traits/issue-85360-eval-obligation-ice.rs b/tests/ui/traits/issue-85360-eval-obligation-ice.rs index ac8bda9c010..75483a81094 100644 --- a/tests/ui/traits/issue-85360-eval-obligation-ice.rs +++ b/tests/ui/traits/issue-85360-eval-obligation-ice.rs @@ -8,11 +8,9 @@ use core::marker::PhantomData; fn main() { test::<MaskedStorage<GenericComp<Pos>>>(make()); //~^ ERROR evaluate(Binder { value: TraitPredicate(<MaskedStorage<GenericComp<Pos>> as std::marker::Sized>, polarity:Positive), bound_vars: [] }) = Ok(EvaluatedToOk) - //~| ERROR evaluate(Binder { value: TraitPredicate(<MaskedStorage<GenericComp<Pos>> as std::marker::Sized>, polarity:Positive), bound_vars: [] }) = Ok(EvaluatedToOk) test::<MaskedStorage<GenericComp2<Pos>>>(make()); //~^ ERROR evaluate(Binder { value: TraitPredicate(<MaskedStorage<GenericComp2<Pos>> as std::marker::Sized>, polarity:Positive), bound_vars: [] }) = Ok(EvaluatedToOkModuloRegions) - //~| ERROR evaluate(Binder { value: TraitPredicate(<MaskedStorage<GenericComp2<Pos>> as std::marker::Sized>, polarity:Positive), bound_vars: [] }) = Ok(EvaluatedToOkModuloRegions) } #[rustc_evaluate_where_clauses] diff --git a/tests/ui/traits/issue-85360-eval-obligation-ice.stderr b/tests/ui/traits/issue-85360-eval-obligation-ice.stderr index 9590ea12c05..d2b00a45a4f 100644 --- a/tests/ui/traits/issue-85360-eval-obligation-ice.stderr +++ b/tests/ui/traits/issue-85360-eval-obligation-ice.stderr @@ -5,28 +5,10 @@ LL | test::<MaskedStorage<GenericComp<Pos>>>(make()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ... LL | fn test<T: Sized>(_: T) {} - | - predicate - -error: evaluate(Binder { value: TraitPredicate(<MaskedStorage<GenericComp<Pos>> as std::marker::Sized>, polarity:Positive), bound_vars: [] }) = Ok(EvaluatedToOk) - --> $DIR/issue-85360-eval-obligation-ice.rs:9:5 - | -LL | test::<MaskedStorage<GenericComp<Pos>>>(make()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -... -LL | fn test<T: Sized>(_: T) {} | ----- predicate error: evaluate(Binder { value: TraitPredicate(<MaskedStorage<GenericComp2<Pos>> as std::marker::Sized>, polarity:Positive), bound_vars: [] }) = Ok(EvaluatedToOkModuloRegions) - --> $DIR/issue-85360-eval-obligation-ice.rs:13:5 - | -LL | test::<MaskedStorage<GenericComp2<Pos>>>(make()); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -... -LL | fn test<T: Sized>(_: T) {} - | - predicate - -error: evaluate(Binder { value: TraitPredicate(<MaskedStorage<GenericComp2<Pos>> as std::marker::Sized>, polarity:Positive), bound_vars: [] }) = Ok(EvaluatedToOkModuloRegions) - --> $DIR/issue-85360-eval-obligation-ice.rs:13:5 + --> $DIR/issue-85360-eval-obligation-ice.rs:12:5 | LL | test::<MaskedStorage<GenericComp2<Pos>>>(make()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -34,5 +16,5 @@ LL | test::<MaskedStorage<GenericComp2<Pos>>>(make()); LL | fn test<T: Sized>(_: T) {} | ----- predicate -error: aborting due to 4 previous errors +error: aborting due to 2 previous errors diff --git a/tests/ui/traits/method-on-unbounded-type-param.rs b/tests/ui/traits/method-on-unbounded-type-param.rs new file mode 100644 index 00000000000..8505eb41e98 --- /dev/null +++ b/tests/ui/traits/method-on-unbounded-type-param.rs @@ -0,0 +1,15 @@ +fn f<T>(a: T, b: T) -> std::cmp::Ordering { + a.cmp(&b) //~ ERROR E0599 +} +fn g<T>(a: T, b: T) -> std::cmp::Ordering { + (&a).cmp(&b) //~ ERROR E0599 +} +fn h<T>(a: &T, b: T) -> std::cmp::Ordering { + a.cmp(&b) //~ ERROR E0599 +} +trait T {} +impl<X: std::cmp::Ord> T for X {} +fn main() { + let x: Box<dyn T> = Box::new(0); + x.cmp(&x); //~ ERROR E0599 +} diff --git a/tests/ui/traits/method-on-unbounded-type-param.stderr b/tests/ui/traits/method-on-unbounded-type-param.stderr new file mode 100644 index 00000000000..0d8bd8ee964 --- /dev/null +++ b/tests/ui/traits/method-on-unbounded-type-param.stderr @@ -0,0 +1,84 @@ +error[E0599]: no method named `cmp` found for type parameter `T` in the current scope + --> $DIR/method-on-unbounded-type-param.rs:2:7 + | +LL | fn f<T>(a: T, b: T) -> std::cmp::Ordering { + | - method `cmp` not found for this type parameter +LL | a.cmp(&b) + | ^^^ method cannot be called on `T` due to unsatisfied trait bounds + | + = help: items from traits can only be used if the type parameter is bounded by the trait +help: the following traits define an item `cmp`, perhaps you need to restrict type parameter `T` with one of them: + | +LL | fn f<T: Ord>(a: T, b: T) -> std::cmp::Ordering { + | +++++ +LL | fn f<T: Iterator>(a: T, b: T) -> std::cmp::Ordering { + | ++++++++++ + +error[E0599]: the method `cmp` exists for reference `&T`, but its trait bounds were not satisfied + --> $DIR/method-on-unbounded-type-param.rs:5:10 + | +LL | (&a).cmp(&b) + | ^^^ method cannot be called on `&T` due to unsatisfied trait bounds + | + = note: the following trait bounds were not satisfied: + `T: Ord` + which is required by `&T: Ord` + `&T: Iterator` + which is required by `&mut &T: Iterator` + `T: Iterator` + which is required by `&mut T: Iterator` + = help: items from traits can only be used if the type parameter is bounded by the trait +help: the following traits define an item `cmp`, perhaps you need to restrict type parameter `T` with one of them: + | +LL | fn g<T: Ord>(a: T, b: T) -> std::cmp::Ordering { + | +++++ +LL | fn g<T: Iterator>(a: T, b: T) -> std::cmp::Ordering { + | ++++++++++ + +error[E0599]: the method `cmp` exists for reference `&T`, but its trait bounds were not satisfied + --> $DIR/method-on-unbounded-type-param.rs:8:7 + | +LL | a.cmp(&b) + | ^^^ method cannot be called on `&T` due to unsatisfied trait bounds + | + = note: the following trait bounds were not satisfied: + `T: Ord` + which is required by `&T: Ord` + `&T: Iterator` + which is required by `&mut &T: Iterator` + `T: Iterator` + which is required by `&mut T: Iterator` + = help: items from traits can only be used if the type parameter is bounded by the trait +help: the following traits define an item `cmp`, perhaps you need to restrict type parameter `T` with one of them: + | +LL | fn h<T: Ord>(a: &T, b: T) -> std::cmp::Ordering { + | +++++ +LL | fn h<T: Iterator>(a: &T, b: T) -> std::cmp::Ordering { + | ++++++++++ + +error[E0599]: the method `cmp` exists for struct `Box<dyn T>`, but its trait bounds were not satisfied + --> $DIR/method-on-unbounded-type-param.rs:14:7 + | +LL | trait T {} + | ------- doesn't satisfy `dyn T: Iterator` or `dyn T: Ord` +... +LL | x.cmp(&x); + | ^^^ method cannot be called on `Box<dyn T>` due to unsatisfied trait bounds + | + = note: the following trait bounds were not satisfied: + `dyn T: Iterator` + which is required by `Box<dyn T>: Iterator` + `dyn T: Ord` + which is required by `Box<dyn T>: Ord` + `Box<dyn T>: Iterator` + which is required by `&mut Box<dyn T>: Iterator` + `dyn T: Iterator` + which is required by `&mut dyn T: Iterator` + = help: items from traits can only be used if the trait is implemented and in scope + = note: the following traits define an item `cmp`, perhaps you need to implement one of them: + candidate #1: `Ord` + candidate #2: `Iterator` + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/traits/mutual-recursion-issue-75860.stderr b/tests/ui/traits/mutual-recursion-issue-75860.stderr index 420ed2dcd2f..8f83bab003d 100644 --- a/tests/ui/traits/mutual-recursion-issue-75860.stderr +++ b/tests/ui/traits/mutual-recursion-issue-75860.stderr @@ -5,7 +5,7 @@ LL | iso(left, right) | ^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`mutual_recursion_issue_75860`) -note: required by a bound in `Option` +note: required by an implicit `Sized` bound in `Option` --> $SRC_DIR/core/src/option.rs:LL:COL error: aborting due to 1 previous error diff --git a/tests/ui/traits/next-solver/overflow/recursive-self-normalization-2.stderr b/tests/ui/traits/next-solver/overflow/recursive-self-normalization-2.stderr index ed87404d573..09622bb9b6c 100644 --- a/tests/ui/traits/next-solver/overflow/recursive-self-normalization-2.stderr +++ b/tests/ui/traits/next-solver/overflow/recursive-self-normalization-2.stderr @@ -26,11 +26,11 @@ LL | needs_bar::<T::Assoc1>(); | ^^^^^^^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`recursive_self_normalization_2`) -note: required by a bound in `needs_bar` +note: required by an implicit `Sized` bound in `needs_bar` --> $DIR/recursive-self-normalization-2.rs:12:14 | LL | fn needs_bar<S: Bar>() {} - | ^ required by this bound in `needs_bar` + | ^ required by the implicit `Sized` requirement on this type parameter in `needs_bar` help: consider relaxing the implicit `Sized` restriction | LL | fn needs_bar<S: Bar + ?Sized>() {} diff --git a/tests/ui/traits/next-solver/overflow/recursive-self-normalization.stderr b/tests/ui/traits/next-solver/overflow/recursive-self-normalization.stderr index e4ef2f60740..7c058909df7 100644 --- a/tests/ui/traits/next-solver/overflow/recursive-self-normalization.stderr +++ b/tests/ui/traits/next-solver/overflow/recursive-self-normalization.stderr @@ -26,11 +26,11 @@ LL | needs_bar::<T::Assoc>(); | ^^^^^^^^ | = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`recursive_self_normalization`) -note: required by a bound in `needs_bar` +note: required by an implicit `Sized` bound in `needs_bar` --> $DIR/recursive-self-normalization.rs:8:14 | LL | fn needs_bar<S: Bar>() {} - | ^ required by this bound in `needs_bar` + | ^ required by the implicit `Sized` requirement on this type parameter in `needs_bar` help: consider relaxing the implicit `Sized` restriction | LL | fn needs_bar<S: Bar + ?Sized>() {} diff --git a/tests/ui/traits/next-solver/specialization-transmute.rs b/tests/ui/traits/next-solver/specialization-transmute.rs index a0855dd1e17..d96936f60f7 100644 --- a/tests/ui/traits/next-solver/specialization-transmute.rs +++ b/tests/ui/traits/next-solver/specialization-transmute.rs @@ -14,6 +14,7 @@ impl<T> Default for T { default type Id = T; //~ ERROR type annotations needed // This will be fixed by #111994 fn intu(&self) -> &Self::Id { + //~^ ERROR type annotations needed self } } diff --git a/tests/ui/traits/next-solver/specialization-transmute.stderr b/tests/ui/traits/next-solver/specialization-transmute.stderr index 3100a92e3eb..ea1ae387f56 100644 --- a/tests/ui/traits/next-solver/specialization-transmute.stderr +++ b/tests/ui/traits/next-solver/specialization-transmute.stderr @@ -10,12 +10,19 @@ LL | #![feature(specialization)] error: cannot normalize `<T as Default>::Id: '_` +error[E0284]: type annotations needed: cannot satisfy `<T as Default>::Id == _` + --> $DIR/specialization-transmute.rs:16:23 + | +LL | fn intu(&self) -> &Self::Id { + | ^^^^^^^^^ cannot satisfy `<T as Default>::Id == _` + error[E0282]: type annotations needed --> $DIR/specialization-transmute.rs:14:23 | LL | default type Id = T; | ^ cannot infer type for associated type `<T as Default>::Id` -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 3 previous errors; 1 warning emitted -For more information about this error, try `rustc --explain E0282`. +Some errors have detailed explanations: E0282, E0284. +For more information about an error, try `rustc --explain E0282`. diff --git a/tests/ui/traits/suggest-where-clause.stderr b/tests/ui/traits/suggest-where-clause.stderr index e3bbf768c6e..08f3a8dc23d 100644 --- a/tests/ui/traits/suggest-where-clause.stderr +++ b/tests/ui/traits/suggest-where-clause.stderr @@ -7,7 +7,7 @@ LL | // suggest a where-clause, if needed LL | mem::size_of::<U>(); | ^ doesn't have a size known at compile-time | -note: required by a bound in `std::mem::size_of` +note: required by an implicit `Sized` bound in `std::mem::size_of` --> $SRC_DIR/core/src/mem/mod.rs:LL:COL help: consider removing the `?Sized` bound to make the type parameter `Sized` | @@ -29,7 +29,7 @@ note: required because it appears within the type `Misc<U>` | LL | struct Misc<T:?Sized>(T); | ^^^^ -note: required by a bound in `std::mem::size_of` +note: required by an implicit `Sized` bound in `std::mem::size_of` --> $SRC_DIR/core/src/mem/mod.rs:LL:COL help: consider removing the `?Sized` bound to make the type parameter `Sized` | @@ -72,7 +72,7 @@ LL | mem::size_of::<[T]>(); | ^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[T]` -note: required by a bound in `std::mem::size_of` +note: required by an implicit `Sized` bound in `std::mem::size_of` --> $SRC_DIR/core/src/mem/mod.rs:LL:COL error[E0277]: the size for values of type `[&U]` cannot be known at compilation time @@ -82,7 +82,7 @@ LL | mem::size_of::<[&U]>(); | ^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[&U]` -note: required by a bound in `std::mem::size_of` +note: required by an implicit `Sized` bound in `std::mem::size_of` --> $SRC_DIR/core/src/mem/mod.rs:LL:COL error: aborting due to 7 previous errors diff --git a/tests/ui/try-block/try-block-in-match-arm.rs b/tests/ui/try-block/try-block-in-match-arm.rs new file mode 100644 index 00000000000..ea004ebe29f --- /dev/null +++ b/tests/ui/try-block/try-block-in-match-arm.rs @@ -0,0 +1,11 @@ +// check-pass +// compile-flags: --edition 2018 + +#![feature(try_blocks)] + +fn main() { + let _ = match 1 { + 1 => try {} + _ => Ok::<(), ()>(()), + }; +} diff --git a/tests/ui/type-alias-impl-trait/rpit_tait_equality_in_canonical_query.current.stderr b/tests/ui/type-alias-impl-trait/rpit_tait_equality_in_canonical_query.current.stderr index d92bafce142..fd76526644b 100644 --- a/tests/ui/type-alias-impl-trait/rpit_tait_equality_in_canonical_query.current.stderr +++ b/tests/ui/type-alias-impl-trait/rpit_tait_equality_in_canonical_query.current.stderr @@ -1,4 +1,4 @@ -note: no errors encountered even though `span_delayed_bug` issued +note: no errors encountered even though delayed bugs were created note: those delayed bugs will now be shown as internal compiler errors diff --git a/tests/ui/typeck/issue-104510-ice.rs b/tests/ui/typeck/issue-104510-ice.rs index 157bdf07e38..635cc8fad66 100644 --- a/tests/ui/typeck/issue-104510-ice.rs +++ b/tests/ui/typeck/issue-104510-ice.rs @@ -6,7 +6,7 @@ struct W<T: ?Sized>(Oops); unsafe fn test() { let j = W(()); - let pointer = &j as *const _; + let pointer = &j as *const _; //~ ERROR type annotations needed core::arch::asm!( "nop", in("eax") pointer, diff --git a/tests/ui/typeck/issue-104510-ice.stderr b/tests/ui/typeck/issue-104510-ice.stderr index 143139b2c08..774e5268184 100644 --- a/tests/ui/typeck/issue-104510-ice.stderr +++ b/tests/ui/typeck/issue-104510-ice.stderr @@ -4,6 +4,18 @@ error[E0412]: cannot find type `Oops` in this scope LL | struct W<T: ?Sized>(Oops); | ^^^^ not found in this scope -error: aborting due to 1 previous error +error[E0282]: type annotations needed for `*const W<T>` + --> $DIR/issue-104510-ice.rs:9:9 + | +LL | let pointer = &j as *const _; + | ^^^^^^^ + | +help: consider giving `pointer` an explicit type, where the type for type parameter `T` is specified + | +LL | let pointer: *const W<T> = &j as *const _; + | +++++++++++++ + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0412`. +Some errors have detailed explanations: E0282, E0412. +For more information about an error, try `rustc --explain E0282`. diff --git a/tests/ui/union/union-pat-refutability.rs b/tests/ui/union/union-pat-refutability.rs index 17ac6c6dfa9..edcc1add38f 100644 --- a/tests/ui/union/union-pat-refutability.rs +++ b/tests/ui/union/union-pat-refutability.rs @@ -1,7 +1,6 @@ // run-pass #![allow(dead_code)] -#![allow(illegal_floating_point_literal_pattern)] #[repr(u32)] enum Tag { diff --git a/tests/ui/unsafe/const_pat_in_layout_restricted.rs b/tests/ui/unsafe/const_pat_in_layout_restricted.rs index 5bc7a7113e4..9a085958c10 100644 --- a/tests/ui/unsafe/const_pat_in_layout_restricted.rs +++ b/tests/ui/unsafe/const_pat_in_layout_restricted.rs @@ -2,7 +2,6 @@ // unsafe because they're within a pattern for a layout constrained stuct. // check-pass -#![allow(incomplete_features)] #![feature(rustc_attrs)] #![feature(inline_const_pat)] diff --git a/tests/ui/unsized/unsized-bare-typaram.stderr b/tests/ui/unsized/unsized-bare-typaram.stderr index aa3f8fae72a..4202e76b6a2 100644 --- a/tests/ui/unsized/unsized-bare-typaram.stderr +++ b/tests/ui/unsized/unsized-bare-typaram.stderr @@ -7,10 +7,10 @@ LL | fn foo<T: ?Sized>() { bar::<T>() } | this type parameter needs to be `Sized` | note: required by a bound in `bar` - --> $DIR/unsized-bare-typaram.rs:1:8 + --> $DIR/unsized-bare-typaram.rs:1:11 | LL | fn bar<T: Sized>() { } - | ^ required by this bound in `bar` + | ^^^^^ required by this bound in `bar` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - fn foo<T: ?Sized>() { bar::<T>() } diff --git a/tests/ui/unsized/unsized-enum.stderr b/tests/ui/unsized/unsized-enum.stderr index 8c56a83a512..5a30d7fab65 100644 --- a/tests/ui/unsized/unsized-enum.stderr +++ b/tests/ui/unsized/unsized-enum.stderr @@ -6,11 +6,11 @@ LL | fn foo2<T: ?Sized>() { not_sized::<Foo<T>>() } | | | this type parameter needs to be `Sized` | -note: required by a bound in `Foo` +note: required by an implicit `Sized` bound in `Foo` --> $DIR/unsized-enum.rs:4:10 | LL | enum Foo<U> { FooSome(U), FooNone } - | ^ required by this bound in `Foo` + | ^ required by the implicit `Sized` requirement on this type parameter in `Foo` help: you could relax the implicit `Sized` bound on `U` if it were used through indirection like `&U` or `Box<U>` --> $DIR/unsized-enum.rs:4:10 | diff --git a/tests/ui/unsized/unsized-inherent-impl-self-type.stderr b/tests/ui/unsized/unsized-inherent-impl-self-type.stderr index 3e16a20d726..5a379f4065a 100644 --- a/tests/ui/unsized/unsized-inherent-impl-self-type.stderr +++ b/tests/ui/unsized/unsized-inherent-impl-self-type.stderr @@ -6,11 +6,11 @@ LL | impl<X: ?Sized> S5<X> { | | | this type parameter needs to be `Sized` | -note: required by a bound in `S5` +note: required by an implicit `Sized` bound in `S5` --> $DIR/unsized-inherent-impl-self-type.rs:5:11 | LL | struct S5<Y>(Y); - | ^ required by this bound in `S5` + | ^ required by the implicit `Sized` requirement on this type parameter in `S5` help: you could relax the implicit `Sized` bound on `Y` if it were used through indirection like `&Y` or `Box<Y>` --> $DIR/unsized-inherent-impl-self-type.rs:5:11 | diff --git a/tests/ui/unsized/unsized-struct.stderr b/tests/ui/unsized/unsized-struct.stderr index 4e7cb09f0cc..06c4ffb7773 100644 --- a/tests/ui/unsized/unsized-struct.stderr +++ b/tests/ui/unsized/unsized-struct.stderr @@ -6,11 +6,11 @@ LL | fn foo2<T: ?Sized>() { not_sized::<Foo<T>>() } | | | this type parameter needs to be `Sized` | -note: required by a bound in `Foo` +note: required by an implicit `Sized` bound in `Foo` --> $DIR/unsized-struct.rs:4:12 | LL | struct Foo<T> { data: T } - | ^ required by this bound in `Foo` + | ^ required by the implicit `Sized` requirement on this type parameter in `Foo` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` --> $DIR/unsized-struct.rs:4:12 | @@ -38,10 +38,10 @@ note: required because it appears within the type `Bar<T>` LL | struct Bar<T: ?Sized> { data: T } | ^^^ note: required by a bound in `is_sized` - --> $DIR/unsized-struct.rs:1:13 + --> $DIR/unsized-struct.rs:1:15 | LL | fn is_sized<T:Sized>() { } - | ^ required by this bound in `is_sized` + | ^^^^^ required by this bound in `is_sized` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - fn bar2<T: ?Sized>() { is_sized::<Bar<T>>() } diff --git a/tests/ui/unsized/unsized-trait-impl-self-type.stderr b/tests/ui/unsized/unsized-trait-impl-self-type.stderr index 5bc8dc590ca..3b684193b4a 100644 --- a/tests/ui/unsized/unsized-trait-impl-self-type.stderr +++ b/tests/ui/unsized/unsized-trait-impl-self-type.stderr @@ -6,11 +6,11 @@ LL | impl<X: ?Sized> T3<X> for S5<X> { | | | this type parameter needs to be `Sized` | -note: required by a bound in `S5` +note: required by an implicit `Sized` bound in `S5` --> $DIR/unsized-trait-impl-self-type.rs:8:11 | LL | struct S5<Y>(Y); - | ^ required by this bound in `S5` + | ^ required by the implicit `Sized` requirement on this type parameter in `S5` help: you could relax the implicit `Sized` bound on `Y` if it were used through indirection like `&Y` or `Box<Y>` --> $DIR/unsized-trait-impl-self-type.rs:8:11 | diff --git a/tests/ui/unsized/unsized-trait-impl-trait-arg.stderr b/tests/ui/unsized/unsized-trait-impl-trait-arg.stderr index e9353d2bbd9..79fc9567dae 100644 --- a/tests/ui/unsized/unsized-trait-impl-trait-arg.stderr +++ b/tests/ui/unsized/unsized-trait-impl-trait-arg.stderr @@ -6,11 +6,11 @@ LL | impl<X: ?Sized> T2<X> for S4<X> { | | | this type parameter needs to be `Sized` | -note: required by a bound in `T2` +note: required by an implicit `Sized` bound in `T2` --> $DIR/unsized-trait-impl-trait-arg.rs:4:10 | LL | trait T2<Z> { - | ^ required by this bound in `T2` + | ^ required by the implicit `Sized` requirement on this type parameter in `T2` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - impl<X: ?Sized> T2<X> for S4<X> { diff --git a/tests/ui/unsized/unsized3.stderr b/tests/ui/unsized/unsized3.stderr index a11243980d1..c7a145b1c51 100644 --- a/tests/ui/unsized/unsized3.stderr +++ b/tests/ui/unsized/unsized3.stderr @@ -6,11 +6,11 @@ LL | fn f1<X: ?Sized>(x: &X) { LL | f2::<X>(x); | ^ doesn't have a size known at compile-time | -note: required by a bound in `f2` +note: required by an implicit `Sized` bound in `f2` --> $DIR/unsized3.rs:10:7 | LL | fn f2<X>(x: &X) { - | ^ required by this bound in `f2` + | ^ required by the implicit `Sized` requirement on this type parameter in `f2` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - fn f1<X: ?Sized>(x: &X) { @@ -29,11 +29,11 @@ LL | fn f3<X: ?Sized + T>(x: &X) { LL | f4::<X>(x); | ^ doesn't have a size known at compile-time | -note: required by a bound in `f4` +note: required by an implicit `Sized` bound in `f4` --> $DIR/unsized3.rs:21:7 | LL | fn f4<X: T>(x: &X) { - | ^ required by this bound in `f4` + | ^ required by the implicit `Sized` requirement on this type parameter in `f4` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - fn f3<X: ?Sized + T>(x: &X) { @@ -59,11 +59,11 @@ note: required because it appears within the type `S<X>` | LL | struct S<X: ?Sized> { | ^ -note: required by a bound in `f5` +note: required by an implicit `Sized` bound in `f5` --> $DIR/unsized3.rs:24:7 | LL | fn f5<Y>(x: &Y) {} - | ^ required by this bound in `f5` + | ^ required by the implicit `Sized` requirement on this type parameter in `f5` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - fn f8<X: ?Sized>(x1: &S<X>, x2: &S<X>) { @@ -131,11 +131,11 @@ note: required because it appears within the type `S<X>` LL | struct S<X: ?Sized> { | ^ = note: required because it appears within the type `({integer}, S<X>)` -note: required by a bound in `f5` +note: required by an implicit `Sized` bound in `f5` --> $DIR/unsized3.rs:24:7 | LL | fn f5<Y>(x: &Y) {} - | ^ required by this bound in `f5` + | ^ required by the implicit `Sized` requirement on this type parameter in `f5` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - fn f10<X: ?Sized>(x1: Box<S<X>>) { diff --git a/tests/ui/unsized/unsized7.stderr b/tests/ui/unsized/unsized7.stderr index 2edde159653..6e9c052a070 100644 --- a/tests/ui/unsized/unsized7.stderr +++ b/tests/ui/unsized/unsized7.stderr @@ -6,11 +6,11 @@ LL | impl<X: ?Sized + T> T1<X> for S3<X> { | | | this type parameter needs to be `Sized` | -note: required by a bound in `T1` +note: required by an implicit `Sized` bound in `T1` --> $DIR/unsized7.rs:7:10 | LL | trait T1<Z: T> { - | ^ required by this bound in `T1` + | ^ required by the implicit `Sized` requirement on this type parameter in `T1` help: consider removing the `?Sized` bound to make the type parameter `Sized` | LL - impl<X: ?Sized + T> T1<X> for S3<X> { diff --git a/tests/ui/variance/variance-regions-unused-direct.stderr b/tests/ui/variance/variance-regions-unused-direct.stderr index 1a600f5b058..4dc2af6ce2c 100644 --- a/tests/ui/variance/variance-regions-unused-direct.stderr +++ b/tests/ui/variance/variance-regions-unused-direct.stderr @@ -1,16 +1,16 @@ -error[E0392]: parameter `'a` is never used +error[E0392]: lifetime parameter `'a` is never used --> $DIR/variance-regions-unused-direct.rs:5:18 | LL | struct Bivariant<'a>; - | ^^ unused parameter + | ^^ unused lifetime parameter | = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData` -error[E0392]: parameter `'d` is never used +error[E0392]: lifetime parameter `'d` is never used --> $DIR/variance-regions-unused-direct.rs:7:19 | LL | struct Struct<'a, 'd> { - | ^^ unused parameter + | ^^ unused lifetime parameter | = help: consider removing `'d`, referring to it in a field, or using a marker such as `PhantomData` diff --git a/tests/ui/variance/variance-regions-unused-indirect.stderr b/tests/ui/variance/variance-regions-unused-indirect.stderr index 14fdd849294..ec4d480baab 100644 --- a/tests/ui/variance/variance-regions-unused-indirect.stderr +++ b/tests/ui/variance/variance-regions-unused-indirect.stderr @@ -21,19 +21,19 @@ LL | enum Bar<'a> { LL ~ Bar1(Box<Foo<'a>>) | -error[E0392]: parameter `'a` is never used +error[E0392]: lifetime parameter `'a` is never used --> $DIR/variance-regions-unused-indirect.rs:3:10 | LL | enum Foo<'a> { - | ^^ unused parameter + | ^^ unused lifetime parameter | = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData` -error[E0392]: parameter `'a` is never used +error[E0392]: lifetime parameter `'a` is never used --> $DIR/variance-regions-unused-indirect.rs:8:10 | LL | enum Bar<'a> { - | ^^ unused parameter + | ^^ unused lifetime parameter | = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData` diff --git a/tests/ui/variance/variance-unused-region-param.stderr b/tests/ui/variance/variance-unused-region-param.stderr index 7c7ec40ba35..b9c08bd43c4 100644 --- a/tests/ui/variance/variance-unused-region-param.stderr +++ b/tests/ui/variance/variance-unused-region-param.stderr @@ -1,16 +1,16 @@ -error[E0392]: parameter `'a` is never used +error[E0392]: lifetime parameter `'a` is never used --> $DIR/variance-unused-region-param.rs:3:19 | LL | struct SomeStruct<'a> { x: u32 } - | ^^ unused parameter + | ^^ unused lifetime parameter | = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData` -error[E0392]: parameter `'a` is never used +error[E0392]: lifetime parameter `'a` is never used --> $DIR/variance-unused-region-param.rs:4:15 | LL | enum SomeEnum<'a> { Nothing } - | ^^ unused parameter + | ^^ unused lifetime parameter | = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData` diff --git a/tests/ui/variance/variance-unused-type-param.stderr b/tests/ui/variance/variance-unused-type-param.stderr index e612da118f0..3011b7bd18f 100644 --- a/tests/ui/variance/variance-unused-type-param.stderr +++ b/tests/ui/variance/variance-unused-type-param.stderr @@ -1,51 +1,51 @@ -error[E0392]: parameter `A` is never used +error[E0392]: type parameter `A` is never used --> $DIR/variance-unused-type-param.rs:6:19 | LL | struct SomeStruct<A> { x: u32 } - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `A`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `A` to be a const parameter, use `const A: usize` instead + = help: if you intended `A` to be a const parameter, use `const A: /* Type */` instead -error[E0392]: parameter `A` is never used +error[E0392]: type parameter `A` is never used --> $DIR/variance-unused-type-param.rs:9:15 | LL | enum SomeEnum<A> { Nothing } - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `A`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `A` to be a const parameter, use `const A: usize` instead + = help: if you intended `A` to be a const parameter, use `const A: /* Type */` instead -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/variance-unused-type-param.rs:13:15 | LL | enum ListCell<T> { - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` - = help: if you intended `T` to be a const parameter, use `const T: usize` instead + = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/variance-unused-type-param.rs:19:19 | LL | struct WithBounds<T: Sized> {} - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/variance-unused-type-param.rs:22:24 | LL | struct WithWhereBounds<T> where T: Sized {} - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` -error[E0392]: parameter `T` is never used +error[E0392]: type parameter `T` is never used --> $DIR/variance-unused-type-param.rs:25:27 | LL | struct WithOutlivesBounds<T: 'static> {} - | ^ unused parameter + | ^ unused type parameter | = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` diff --git a/tests/ui/wf/hir-wf-canonicalized.stderr b/tests/ui/wf/hir-wf-canonicalized.stderr index 21122e37da5..4dca1f65232 100644 --- a/tests/ui/wf/hir-wf-canonicalized.stderr +++ b/tests/ui/wf/hir-wf-canonicalized.stderr @@ -29,11 +29,11 @@ LL | callback: Box<dyn Callback<dyn Callback<Bar<'a, T>>>>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Callback<Bar<'a, T>, for<'b, 'c, 'd> Output = ()> + 'static)` -note: required by a bound in `Bar` +note: required by an implicit `Sized` bound in `Bar` --> $DIR/hir-wf-canonicalized.rs:9:16 | LL | struct Bar<'a, T> { - | ^ required by this bound in `Bar` + | ^ required by the implicit `Sized` requirement on this type parameter in `Bar` help: consider relaxing the implicit `Sized` restriction | LL | struct Bar<'a, T: ?Sized> { diff --git a/tests/ui/wf/wf-fn-where-clause.stderr b/tests/ui/wf/wf-fn-where-clause.stderr index cd6c051feed..40f2f452639 100644 --- a/tests/ui/wf/wf-fn-where-clause.stderr +++ b/tests/ui/wf/wf-fn-where-clause.stderr @@ -30,11 +30,11 @@ LL | fn bar() where Vec<dyn Copy>:, {} | ^^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `(dyn Copy + 'static)` -note: required by a bound in `Vec` +note: required by an implicit `Sized` bound in `Vec` --> $DIR/wf-fn-where-clause.rs:16:12 | LL | struct Vec<T> { - | ^ required by this bound in `Vec` + | ^ required by the implicit `Sized` requirement on this type parameter in `Vec` help: you could relax the implicit `Sized` bound on `T` if it were used through indirection like `&T` or `Box<T>` --> $DIR/wf-fn-where-clause.rs:16:12 | diff --git a/tests/ui/wf/wf-impl-self-type.stderr b/tests/ui/wf/wf-impl-self-type.stderr index 86fe6df32bf..6c3abd9f281 100644 --- a/tests/ui/wf/wf-impl-self-type.stderr +++ b/tests/ui/wf/wf-impl-self-type.stderr @@ -5,7 +5,7 @@ LL | impl Foo for Option<[u8]> {} | ^^^^^^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[u8]` -note: required by a bound in `Option` +note: required by an implicit `Sized` bound in `Option` --> $SRC_DIR/core/src/option.rs:LL:COL error: aborting due to 1 previous error |