diff options
Diffstat (limited to 'tests')
341 files changed, 2334 insertions, 2127 deletions
diff --git a/tests/codegen/ptr-arithmetic.rs b/tests/codegen/ptr-arithmetic.rs new file mode 100644 index 00000000000..292bfdaf357 --- /dev/null +++ b/tests/codegen/ptr-arithmetic.rs @@ -0,0 +1,34 @@ +// compile-flags: -O -Z merge-functions=disabled +// ignore-debug (the extra assertions get in the way) + +#![crate_type = "lib"] + +// CHECK-LABEL: ptr @i32_add( +// CHECK-SAME: [[WORD:i[0-9]+]] noundef %n) +#[no_mangle] +pub unsafe fn i32_add(p: *const i32, n: usize) -> *const i32 { + // CHECK: %[[TEMP:.+]] = getelementptr inbounds i32, ptr %p, [[WORD]] %n + // CHECK: ret ptr %[[TEMP]] + p.add(n) +} + +// Ensure we tell LLVM that the negation in `sub` can't overflow. + +// CHECK-LABEL: ptr @i32_sub( +// CHECK-SAME: [[WORD:i[0-9]+]] noundef %n) +#[no_mangle] +pub unsafe fn i32_sub(p: *const i32, n: usize) -> *const i32 { + // CHECK: %[[DELTA:.+]] = sub nsw [[WORD]] 0, %n + // CHECK: %[[TEMP:.+]] = getelementptr inbounds i32, ptr %p, [[WORD]] %[[DELTA]] + // CHECK: ret ptr %[[TEMP]] + p.sub(n) +} + +// CHECK-LABEL: ptr @i32_offset( +// CHECK-SAME: [[WORD:i[0-9]+]] noundef %d) +#[no_mangle] +pub unsafe fn i32_offset(p: *const i32, d: isize) -> *const i32 { + // CHECK: %[[TEMP:.+]] = getelementptr inbounds i32, ptr %p, [[WORD]] %d + // CHECK: ret ptr %[[TEMP]] + p.offset(d) +} diff --git a/tests/codegen/unwind-abis/thiscall-unwind-abi.rs b/tests/codegen/unwind-abis/thiscall-unwind-abi.rs index 7e81367fc5b..0a02755a2cd 100644 --- a/tests/codegen/unwind-abis/thiscall-unwind-abi.rs +++ b/tests/codegen/unwind-abis/thiscall-unwind-abi.rs @@ -1,7 +1,7 @@ // needs-llvm-components: x86 // compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib -Cno-prepopulate-passes #![no_core] -#![feature(no_core, lang_items, c_unwind, abi_thiscall)] +#![feature(no_core, lang_items, c_unwind)] #[lang="sized"] trait Sized { } diff --git a/tests/run-make/optimization-remarks-dir-pgo/Makefile b/tests/run-make/optimization-remarks-dir-pgo/Makefile new file mode 100644 index 00000000000..c88ec1e6cb3 --- /dev/null +++ b/tests/run-make/optimization-remarks-dir-pgo/Makefile @@ -0,0 +1,20 @@ +# needs-profiler-support +# ignore-windows-gnu + +# FIXME(mati865): MinGW GCC miscompiles compiler-rt profiling library but with Clang it works +# properly. Since we only have GCC on the CI ignore the test for now. + +include ../tools.mk + +PROFILE_DIR=$(TMPDIR)/profiles + +check_hotness: + $(RUSTC) -Cprofile-generate="$(TMPDIR)"/profdata -O foo.rs -o$(TMPDIR)/foo + $(TMPDIR)/foo + "$(LLVM_BIN_DIR)"/llvm-profdata merge \ + -o "$(TMPDIR)"/merged.profdata \ + "$(TMPDIR)"/profdata/*.profraw + $(RUSTC) -Cprofile-use=$(TMPDIR)/merged.profdata -O foo.rs -Cremark=all -Zremark-dir=$(PROFILE_DIR) + + # Check that PGO hotness is included in the remark files + cat $(PROFILE_DIR)/*.opt.yaml | $(CGREP) -e "Hotness" diff --git a/tests/run-make/optimization-remarks-dir-pgo/foo.rs b/tests/run-make/optimization-remarks-dir-pgo/foo.rs new file mode 100644 index 00000000000..f7ca1826338 --- /dev/null +++ b/tests/run-make/optimization-remarks-dir-pgo/foo.rs @@ -0,0 +1,6 @@ +#[inline(never)] +pub fn bar() {} + +fn main() { + bar(); +} diff --git a/tests/rustdoc-gui/links-color.goml b/tests/rustdoc-gui/links-color.goml index 2ee4bce1015..0789d785f58 100644 --- a/tests/rustdoc-gui/links-color.goml +++ b/tests/rustdoc-gui/links-color.goml @@ -46,53 +46,53 @@ call-function: ( "check-colors", { "theme": "ayu", - "mod": "rgb(57, 175, 215)", - "macro": "rgb(163, 122, 204)", - "struct": "rgb(255, 160, 165)", - "enum": "rgb(255, 160, 165)", - "trait": "rgb(57, 175, 215)", - "fn": "rgb(253, 214, 135)", - "type": "rgb(255, 160, 165)", - "union": "rgb(255, 160, 165)", - "keyword": "rgb(57, 175, 215)", - "sidebar": "rgb(83, 177, 219)", - "sidebar_current": "rgb(255, 180, 76)", - "sidebar_current_background": "rgba(0, 0, 0, 0)", + "mod": "#39afd7", + "macro": "#a37acc", + "struct": "#ffa0a5", + "enum": "#ffa0a5", + "trait": "#39afd7", + "fn": "#fdd687", + "type": "#ffa0a5", + "union": "#ffa0a5", + "keyword": "#39afd7", + "sidebar": "#53b1db", + "sidebar_current": "#ffb44c", + "sidebar_current_background": "transparent", }, ) call-function: ( "check-colors", { "theme": "dark", - "mod": "rgb(210, 153, 29)", - "macro": "rgb(9, 189, 0)", - "struct": "rgb(45, 191, 184)", - "enum": "rgb(45, 191, 184)", - "trait": "rgb(183, 140, 242)", - "fn": "rgb(43, 171, 99)", - "type": "rgb(45, 191, 184)", - "union": "rgb(45, 191, 184)", - "keyword": "rgb(210, 153, 29)", - "sidebar": "rgb(253, 191, 53)", - "sidebar_current": "rgb(253, 191, 53)", - "sidebar_current_background": "rgb(68, 68, 68)", + "mod": "#d2991d", + "macro": "#09bd00", + "struct": "#2dbfb8", + "enum": "#2dbfb8", + "trait": "#b78cf2", + "fn": "#2bab63", + "type": "#2dbfb8", + "union": "#2dbfb8", + "keyword": "#d2991d", + "sidebar": "#fdbf35", + "sidebar_current": "#fdbf35", + "sidebar_current_background": "#444", }, ) call-function: ( "check-colors", { "theme": "light", - "mod": "rgb(56, 115, 173)", - "macro": "rgb(6, 128, 0)", - "struct": "rgb(173, 55, 138)", - "enum": "rgb(173, 55, 138)", - "trait": "rgb(110, 79, 201)", - "fn": "rgb(173, 124, 55)", - "type": "rgb(173, 55, 138)", - "union": "rgb(173, 55, 138)", - "keyword": "rgb(56, 115, 173)", - "sidebar": "rgb(53, 109, 164)", - "sidebar_current": "rgb(53, 109, 164)", - "sidebar_current_background": "rgb(255, 255, 255)", + "mod": "#3873ad", + "macro": "#068000", + "struct": "#ad378a", + "enum": "#ad378a", + "trait": "#6e4fc9", + "fn": "#ad7c37", + "type": "#ad378a", + "union": "#ad378a", + "keyword": "#3873ad", + "sidebar": "#356da4", + "sidebar_current": "#356da4", + "sidebar_current_background": "#fff", }, ) diff --git a/tests/rustdoc-json/enums/field_order.rs b/tests/rustdoc-json/enums/field_order.rs new file mode 100644 index 00000000000..e89add9cbbd --- /dev/null +++ b/tests/rustdoc-json/enums/field_order.rs @@ -0,0 +1,40 @@ +// Check that the order of fields is preserved. + +pub enum Whatever { + Foo { + // Important: random prefixes are used here to ensure that + // sorting fields by name would cause this test to fail. + ews_0: i32, + dik_1: i32, + hsk_2: i32, + djt_3: i32, + jnr_4: i32, + dfs_5: i32, + bja_6: i32, + lyc_7: i32, + yqd_8: i32, + vll_9: i32, + }, +} + +// @set 0 = '$.index[*][?(@.name == "ews_0")].id' +// @set 1 = '$.index[*][?(@.name == "dik_1")].id' +// @set 2 = '$.index[*][?(@.name == "hsk_2")].id' +// @set 3 = '$.index[*][?(@.name == "djt_3")].id' +// @set 4 = '$.index[*][?(@.name == "jnr_4")].id' +// @set 5 = '$.index[*][?(@.name == "dfs_5")].id' +// @set 6 = '$.index[*][?(@.name == "bja_6")].id' +// @set 7 = '$.index[*][?(@.name == "lyc_7")].id' +// @set 8 = '$.index[*][?(@.name == "yqd_8")].id' +// @set 9 = '$.index[*][?(@.name == "vll_9")].id' + +// @is '$.index[*][?(@.name == "Foo")].inner.variant.kind.struct.fields[0]' $0 +// @is '$.index[*][?(@.name == "Foo")].inner.variant.kind.struct.fields[1]' $1 +// @is '$.index[*][?(@.name == "Foo")].inner.variant.kind.struct.fields[2]' $2 +// @is '$.index[*][?(@.name == "Foo")].inner.variant.kind.struct.fields[3]' $3 +// @is '$.index[*][?(@.name == "Foo")].inner.variant.kind.struct.fields[4]' $4 +// @is '$.index[*][?(@.name == "Foo")].inner.variant.kind.struct.fields[5]' $5 +// @is '$.index[*][?(@.name == "Foo")].inner.variant.kind.struct.fields[6]' $6 +// @is '$.index[*][?(@.name == "Foo")].inner.variant.kind.struct.fields[7]' $7 +// @is '$.index[*][?(@.name == "Foo")].inner.variant.kind.struct.fields[8]' $8 +// @is '$.index[*][?(@.name == "Foo")].inner.variant.kind.struct.fields[9]' $9 diff --git a/tests/rustdoc-json/enums/variant_order.rs b/tests/rustdoc-json/enums/variant_order.rs new file mode 100644 index 00000000000..17ca96213de --- /dev/null +++ b/tests/rustdoc-json/enums/variant_order.rs @@ -0,0 +1,38 @@ +// Check that the order of variants is preserved. + +pub enum Foo { + // Important: random prefixes are used here to ensure that + // sorting fields by name would cause this test to fail. + Ews0, + Dik1, + Hsk2, + Djt3, + Jnr4, + Dfs5, + Bja6, + Lyc7, + Yqd8, + Vll9, +} + +// @set 0 = '$.index[*][?(@.name == "Ews0")].id' +// @set 1 = '$.index[*][?(@.name == "Dik1")].id' +// @set 2 = '$.index[*][?(@.name == "Hsk2")].id' +// @set 3 = '$.index[*][?(@.name == "Djt3")].id' +// @set 4 = '$.index[*][?(@.name == "Jnr4")].id' +// @set 5 = '$.index[*][?(@.name == "Dfs5")].id' +// @set 6 = '$.index[*][?(@.name == "Bja6")].id' +// @set 7 = '$.index[*][?(@.name == "Lyc7")].id' +// @set 8 = '$.index[*][?(@.name == "Yqd8")].id' +// @set 9 = '$.index[*][?(@.name == "Vll9")].id' + +// @is '$.index[*][?(@.name == "Foo")].inner.enum.variants[0]' $0 +// @is '$.index[*][?(@.name == "Foo")].inner.enum.variants[1]' $1 +// @is '$.index[*][?(@.name == "Foo")].inner.enum.variants[2]' $2 +// @is '$.index[*][?(@.name == "Foo")].inner.enum.variants[3]' $3 +// @is '$.index[*][?(@.name == "Foo")].inner.enum.variants[4]' $4 +// @is '$.index[*][?(@.name == "Foo")].inner.enum.variants[5]' $5 +// @is '$.index[*][?(@.name == "Foo")].inner.enum.variants[6]' $6 +// @is '$.index[*][?(@.name == "Foo")].inner.enum.variants[7]' $7 +// @is '$.index[*][?(@.name == "Foo")].inner.enum.variants[8]' $8 +// @is '$.index[*][?(@.name == "Foo")].inner.enum.variants[9]' $9 diff --git a/tests/rustdoc-json/structs/field_order.rs b/tests/rustdoc-json/structs/field_order.rs new file mode 100644 index 00000000000..a8c18323d52 --- /dev/null +++ b/tests/rustdoc-json/structs/field_order.rs @@ -0,0 +1,38 @@ +// Check that the order of fields is preserved. + +pub struct Foo { + // Important: random prefixes are used here to ensure that + // sorting fields by name would cause this test to fail. + pub ews_0: i32, + pub dik_1: i32, + pub hsk_2: i32, + pub djt_3: i32, + pub jnr_4: i32, + pub dfs_5: i32, + pub bja_6: i32, + pub lyc_7: i32, + pub yqd_8: i32, + pub vll_9: i32, +} + +// @set 0 = '$.index[*][?(@.name == "ews_0")].id' +// @set 1 = '$.index[*][?(@.name == "dik_1")].id' +// @set 2 = '$.index[*][?(@.name == "hsk_2")].id' +// @set 3 = '$.index[*][?(@.name == "djt_3")].id' +// @set 4 = '$.index[*][?(@.name == "jnr_4")].id' +// @set 5 = '$.index[*][?(@.name == "dfs_5")].id' +// @set 6 = '$.index[*][?(@.name == "bja_6")].id' +// @set 7 = '$.index[*][?(@.name == "lyc_7")].id' +// @set 8 = '$.index[*][?(@.name == "yqd_8")].id' +// @set 9 = '$.index[*][?(@.name == "vll_9")].id' + +// @is '$.index[*][?(@.name == "Foo")].inner.struct.kind.plain.fields[0]' $0 +// @is '$.index[*][?(@.name == "Foo")].inner.struct.kind.plain.fields[1]' $1 +// @is '$.index[*][?(@.name == "Foo")].inner.struct.kind.plain.fields[2]' $2 +// @is '$.index[*][?(@.name == "Foo")].inner.struct.kind.plain.fields[3]' $3 +// @is '$.index[*][?(@.name == "Foo")].inner.struct.kind.plain.fields[4]' $4 +// @is '$.index[*][?(@.name == "Foo")].inner.struct.kind.plain.fields[5]' $5 +// @is '$.index[*][?(@.name == "Foo")].inner.struct.kind.plain.fields[6]' $6 +// @is '$.index[*][?(@.name == "Foo")].inner.struct.kind.plain.fields[7]' $7 +// @is '$.index[*][?(@.name == "Foo")].inner.struct.kind.plain.fields[8]' $8 +// @is '$.index[*][?(@.name == "Foo")].inner.struct.kind.plain.fields[9]' $9 diff --git a/tests/rustdoc-json/unions/field_order.rs b/tests/rustdoc-json/unions/field_order.rs new file mode 100644 index 00000000000..8a40bda0399 --- /dev/null +++ b/tests/rustdoc-json/unions/field_order.rs @@ -0,0 +1,38 @@ +// Check that the order of fields is preserved. + +pub union Foo { + // Important: random prefixes are used here to ensure that + // sorting fields by name would cause this test to fail. + pub ews_0: i32, + pub dik_1: i32, + pub hsk_2: i32, + pub djt_3: i32, + pub jnr_4: i32, + pub dfs_5: i32, + pub bja_6: i32, + pub lyc_7: i32, + pub yqd_8: i32, + pub vll_9: i32, +} + +// @set 0 = '$.index[*][?(@.name == "ews_0")].id' +// @set 1 = '$.index[*][?(@.name == "dik_1")].id' +// @set 2 = '$.index[*][?(@.name == "hsk_2")].id' +// @set 3 = '$.index[*][?(@.name == "djt_3")].id' +// @set 4 = '$.index[*][?(@.name == "jnr_4")].id' +// @set 5 = '$.index[*][?(@.name == "dfs_5")].id' +// @set 6 = '$.index[*][?(@.name == "bja_6")].id' +// @set 7 = '$.index[*][?(@.name == "lyc_7")].id' +// @set 8 = '$.index[*][?(@.name == "yqd_8")].id' +// @set 9 = '$.index[*][?(@.name == "vll_9")].id' + +// @is '$.index[*][?(@.name == "Foo")].inner.union.fields[0]' $0 +// @is '$.index[*][?(@.name == "Foo")].inner.union.fields[1]' $1 +// @is '$.index[*][?(@.name == "Foo")].inner.union.fields[2]' $2 +// @is '$.index[*][?(@.name == "Foo")].inner.union.fields[3]' $3 +// @is '$.index[*][?(@.name == "Foo")].inner.union.fields[4]' $4 +// @is '$.index[*][?(@.name == "Foo")].inner.union.fields[5]' $5 +// @is '$.index[*][?(@.name == "Foo")].inner.union.fields[6]' $6 +// @is '$.index[*][?(@.name == "Foo")].inner.union.fields[7]' $7 +// @is '$.index[*][?(@.name == "Foo")].inner.union.fields[8]' $8 +// @is '$.index[*][?(@.name == "Foo")].inner.union.fields[9]' $9 diff --git a/tests/ui/abi/riscv-discoverability-guidance.riscv32.stderr b/tests/ui/abi/riscv-discoverability-guidance.riscv32.stderr new file mode 100644 index 00000000000..02082c13f91 --- /dev/null +++ b/tests/ui/abi/riscv-discoverability-guidance.riscv32.stderr @@ -0,0 +1,27 @@ +error[E0703]: invalid ABI: found `riscv-interrupt` + --> $DIR/riscv-discoverability-guidance.rs:17:8 + | +LL | extern "riscv-interrupt" fn isr() {} + | ^^^^^^^^^^^^^^^^^ + | | + | invalid ABI + | help: did you mean: `"riscv-interrupt-m"` + | + = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions. + = note: please use one of riscv-interrupt-m or riscv-interrupt-s for machine- or supervisor-level interrupts, respectively + +error[E0703]: invalid ABI: found `riscv-interrupt-u` + --> $DIR/riscv-discoverability-guidance.rs:23:8 + | +LL | extern "riscv-interrupt-u" fn isr_U() {} + | ^^^^^^^^^^^^^^^^^^^ + | | + | invalid ABI + | help: did you mean: `"riscv-interrupt-m"` + | + = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions. + = note: user-mode interrupt handlers have been removed from LLVM pending standardization, see: https://reviews.llvm.org/D149314 + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0703`. diff --git a/tests/ui/abi/riscv-discoverability-guidance.riscv64.stderr b/tests/ui/abi/riscv-discoverability-guidance.riscv64.stderr new file mode 100644 index 00000000000..02082c13f91 --- /dev/null +++ b/tests/ui/abi/riscv-discoverability-guidance.riscv64.stderr @@ -0,0 +1,27 @@ +error[E0703]: invalid ABI: found `riscv-interrupt` + --> $DIR/riscv-discoverability-guidance.rs:17:8 + | +LL | extern "riscv-interrupt" fn isr() {} + | ^^^^^^^^^^^^^^^^^ + | | + | invalid ABI + | help: did you mean: `"riscv-interrupt-m"` + | + = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions. + = note: please use one of riscv-interrupt-m or riscv-interrupt-s for machine- or supervisor-level interrupts, respectively + +error[E0703]: invalid ABI: found `riscv-interrupt-u` + --> $DIR/riscv-discoverability-guidance.rs:23:8 + | +LL | extern "riscv-interrupt-u" fn isr_U() {} + | ^^^^^^^^^^^^^^^^^^^ + | | + | invalid ABI + | help: did you mean: `"riscv-interrupt-m"` + | + = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions. + = note: user-mode interrupt handlers have been removed from LLVM pending standardization, see: https://reviews.llvm.org/D149314 + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0703`. diff --git a/tests/ui/abi/riscv-discoverability-guidance.rs b/tests/ui/abi/riscv-discoverability-guidance.rs new file mode 100644 index 00000000000..f57fcd6044f --- /dev/null +++ b/tests/ui/abi/riscv-discoverability-guidance.rs @@ -0,0 +1,27 @@ +// ignore-tidy-linelength +// revisions: riscv32 riscv64 +// +// [riscv32] needs-llvm-components: riscv +// [riscv32] compile-flags: --target=riscv32i-unknown-none-elf -C target-feature=-unaligned-scalar-mem --crate-type=rlib +// [riscv64] needs-llvm-components: riscv +// [riscv64] compile-flags: --target=riscv64gc-unknown-none-elf -C target-feature=-unaligned-scalar-mem --crate-type=rlib +#![no_core] +#![feature( + no_core, + lang_items, + abi_riscv_interrupt +)] +#[lang = "sized"] +trait Sized {} + +extern "riscv-interrupt" fn isr() {} +//~^ ERROR invalid ABI +//~^^ NOTE invalid ABI +//~^^^ NOTE invoke `rustc --print=calling-conventions` for a full list of supported calling conventions +//~^^^^ NOTE please use one of riscv-interrupt-m or riscv-interrupt-s + +extern "riscv-interrupt-u" fn isr_U() {} +//~^ ERROR invalid ABI +//~^^ NOTE invalid ABI +//~^^^ NOTE invoke `rustc --print=calling-conventions` for a full list of supported calling conventions +//~^^^^ NOTE user-mode interrupt handlers have been removed from LLVM pending standardization diff --git a/tests/ui/abi/stack-protector.rs b/tests/ui/abi/stack-protector.rs index 24bd2e21943..e94aa816d90 100644 --- a/tests/ui/abi/stack-protector.rs +++ b/tests/ui/abi/stack-protector.rs @@ -40,6 +40,8 @@ fn vulnerable_function() { // Overwrite the on-stack return address with the address of `malicious_code()`, // thereby jumping to that function when returning from `vulnerable_function()`. unsafe { fill(stackaddr, bad_code_ptr, 20); } + // Capture the address, so the write is not optimized away. + std::hint::black_box(stackaddr); } // Use an uninlined function with its own stack frame to make sure that we don't diff --git a/tests/ui/abi/unsupported.aarch64.stderr b/tests/ui/abi/unsupported.aarch64.stderr index e86a73ea60f..d7b4e6150ff 100644 --- a/tests/ui/abi/unsupported.aarch64.stderr +++ b/tests/ui/abi/unsupported.aarch64.stderr @@ -1,53 +1,59 @@ error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:26:1 + --> $DIR/unsupported.rs:30:1 | LL | extern "ptx-kernel" fn ptx() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"amdgpu-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:28:1 + --> $DIR/unsupported.rs:32:1 | LL | extern "amdgpu-kernel" fn amdgpu() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"wasm"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:30:1 + --> $DIR/unsupported.rs:34:1 | LL | extern "wasm" fn wasm() {} | ^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:32:1 + --> $DIR/unsupported.rs:36:1 | LL | extern "aapcs" fn aapcs() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 + --> $DIR/unsupported.rs:42:1 | LL | extern "msp430-interrupt" fn msp430() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:38:1 + --> $DIR/unsupported.rs:44:1 | LL | extern "avr-interrupt" fn avr() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:46:1 + | +LL | extern "riscv-interrupt-m" fn riscv() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:40:1 + --> $DIR/unsupported.rs:51:1 | LL | extern "x86-interrupt" fn x86() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:43:1 + --> $DIR/unsupported.rs:56:1 | LL | extern "thiscall" fn thiscall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:47:1 + --> $DIR/unsupported.rs:62:1 | LL | extern "stdcall" fn stdcall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -56,6 +62,6 @@ LL | extern "stdcall" fn stdcall() {} = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> = note: `#[warn(unsupported_calling_conventions)]` on by default -error: aborting due to 8 previous errors; 1 warning emitted +error: aborting due to 9 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.arm.stderr b/tests/ui/abi/unsupported.arm.stderr index f7569c8cdd7..3a3ed2dd9c5 100644 --- a/tests/ui/abi/unsupported.arm.stderr +++ b/tests/ui/abi/unsupported.arm.stderr @@ -1,47 +1,53 @@ error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:26:1 + --> $DIR/unsupported.rs:30:1 | LL | extern "ptx-kernel" fn ptx() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"amdgpu-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:28:1 + --> $DIR/unsupported.rs:32:1 | LL | extern "amdgpu-kernel" fn amdgpu() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"wasm"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:30:1 + --> $DIR/unsupported.rs:34:1 | LL | extern "wasm" fn wasm() {} | ^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 + --> $DIR/unsupported.rs:42:1 | LL | extern "msp430-interrupt" fn msp430() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:38:1 + --> $DIR/unsupported.rs:44:1 | LL | extern "avr-interrupt" fn avr() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:46:1 + | +LL | extern "riscv-interrupt-m" fn riscv() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:40:1 + --> $DIR/unsupported.rs:51:1 | LL | extern "x86-interrupt" fn x86() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:43:1 + --> $DIR/unsupported.rs:56:1 | LL | extern "thiscall" fn thiscall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:47:1 + --> $DIR/unsupported.rs:62:1 | LL | extern "stdcall" fn stdcall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -50,6 +56,6 @@ LL | extern "stdcall" fn stdcall() {} = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> = note: `#[warn(unsupported_calling_conventions)]` on by default -error: aborting due to 7 previous errors; 1 warning emitted +error: aborting due to 8 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.i686.stderr b/tests/ui/abi/unsupported.i686.stderr index 7ca93516db9..31b7d030bd3 100644 --- a/tests/ui/abi/unsupported.i686.stderr +++ b/tests/ui/abi/unsupported.i686.stderr @@ -1,39 +1,45 @@ error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:26:1 + --> $DIR/unsupported.rs:30:1 | LL | extern "ptx-kernel" fn ptx() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"amdgpu-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:28:1 + --> $DIR/unsupported.rs:32:1 | LL | extern "amdgpu-kernel" fn amdgpu() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"wasm"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:30:1 + --> $DIR/unsupported.rs:34:1 | LL | extern "wasm" fn wasm() {} | ^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:32:1 + --> $DIR/unsupported.rs:36:1 | LL | extern "aapcs" fn aapcs() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 + --> $DIR/unsupported.rs:42:1 | LL | extern "msp430-interrupt" fn msp430() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:38:1 + --> $DIR/unsupported.rs:44:1 | LL | extern "avr-interrupt" fn avr() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 6 previous errors +error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:46:1 + | +LL | extern "riscv-interrupt-m" fn riscv() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 7 previous errors For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.riscv32.stderr b/tests/ui/abi/unsupported.riscv32.stderr new file mode 100644 index 00000000000..1966e18f0a0 --- /dev/null +++ b/tests/ui/abi/unsupported.riscv32.stderr @@ -0,0 +1,61 @@ +error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:30:1 + | +LL | extern "ptx-kernel" fn ptx() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"amdgpu-kernel"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:32:1 + | +LL | extern "amdgpu-kernel" fn amdgpu() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"wasm"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:34:1 + | +LL | extern "wasm" fn wasm() {} + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"aapcs"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:36:1 + | +LL | extern "aapcs" fn aapcs() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:42:1 + | +LL | extern "msp430-interrupt" fn msp430() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:44:1 + | +LL | extern "avr-interrupt" fn avr() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:51:1 + | +LL | extern "x86-interrupt" fn x86() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"thiscall"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:56:1 + | +LL | extern "thiscall" fn thiscall() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target + --> $DIR/unsupported.rs:62:1 + | +LL | extern "stdcall" fn stdcall() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = 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 #87678 <https://github.com/rust-lang/rust/issues/87678> + = note: `#[warn(unsupported_calling_conventions)]` on by default + +error: aborting due to 8 previous errors; 1 warning emitted + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.riscv64.stderr b/tests/ui/abi/unsupported.riscv64.stderr new file mode 100644 index 00000000000..1966e18f0a0 --- /dev/null +++ b/tests/ui/abi/unsupported.riscv64.stderr @@ -0,0 +1,61 @@ +error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:30:1 + | +LL | extern "ptx-kernel" fn ptx() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"amdgpu-kernel"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:32:1 + | +LL | extern "amdgpu-kernel" fn amdgpu() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"wasm"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:34:1 + | +LL | extern "wasm" fn wasm() {} + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"aapcs"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:36:1 + | +LL | extern "aapcs" fn aapcs() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:42:1 + | +LL | extern "msp430-interrupt" fn msp430() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:44:1 + | +LL | extern "avr-interrupt" fn avr() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"x86-interrupt"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:51:1 + | +LL | extern "x86-interrupt" fn x86() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0570]: `"thiscall"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:56:1 + | +LL | extern "thiscall" fn thiscall() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: use of calling convention not supported on this target + --> $DIR/unsupported.rs:62:1 + | +LL | extern "stdcall" fn stdcall() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = 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 #87678 <https://github.com/rust-lang/rust/issues/87678> + = note: `#[warn(unsupported_calling_conventions)]` on by default + +error: aborting due to 8 previous errors; 1 warning emitted + +For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/abi/unsupported.rs b/tests/ui/abi/unsupported.rs index 6427a5695c0..57278e664b5 100644 --- a/tests/ui/abi/unsupported.rs +++ b/tests/ui/abi/unsupported.rs @@ -1,4 +1,4 @@ -// revisions: x64 i686 aarch64 arm +// revisions: x64 i686 aarch64 arm riscv32 riscv64 // // [x64] needs-llvm-components: x86 // [x64] compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=rlib @@ -8,6 +8,10 @@ // [aarch64] compile-flags: --target=aarch64-unknown-linux-gnu --crate-type=rlib // [arm] needs-llvm-components: arm // [arm] compile-flags: --target=armv7-unknown-linux-gnueabihf --crate-type=rlib +// [riscv32] needs-llvm-components: riscv +// [riscv32] compile-flags: --target=riscv32i-unknown-none-elf --crate-type=rlib +// [riscv64] needs-llvm-components: riscv +// [riscv64] compile-flags: --target=riscv64gc-unknown-none-elf --crate-type=rlib #![no_core] #![feature( no_core, @@ -15,13 +19,13 @@ abi_ptx, abi_msp430_interrupt, abi_avr_interrupt, - abi_thiscall, abi_amdgpu_kernel, wasm_abi, - abi_x86_interrupt + abi_x86_interrupt, + abi_riscv_interrupt )] -#[lang="sized"] -trait Sized { } +#[lang = "sized"] +trait Sized {} extern "ptx-kernel" fn ptx() {} //~^ ERROR is not a supported ABI @@ -33,21 +37,36 @@ extern "aapcs" fn aapcs() {} //[x64]~^ ERROR is not a supported ABI //[i686]~^^ ERROR is not a supported ABI //[aarch64]~^^^ ERROR is not a supported ABI +//[riscv32]~^^^^ ERROR is not a supported ABI +//[riscv64]~^^^^^ ERROR is not a supported ABI extern "msp430-interrupt" fn msp430() {} //~^ ERROR is not a supported ABI extern "avr-interrupt" fn avr() {} //~^ ERROR is not a supported ABI +extern "riscv-interrupt-m" fn riscv() {} +//[arm]~^ ERROR is not a supported ABI +//[x64]~^^ ERROR is not a supported ABI +//[i686]~^^^ ERROR is not a supported ABI +//[aarch64]~^^^^ ERROR is not a supported ABI extern "x86-interrupt" fn x86() {} //[aarch64]~^ ERROR is not a supported ABI //[arm]~^^ ERROR is not a supported ABI +//[riscv32]~^^^ ERROR is not a supported ABI +//[riscv64]~^^^^ ERROR is not a supported ABI extern "thiscall" fn thiscall() {} //[x64]~^ ERROR is not a supported ABI -//[aarch64]~^^ ERROR is not a supported ABI -//[arm]~^^^ ERROR is not a supported ABI +//[arm]~^^ ERROR is not a supported ABI +//[aarch64]~^^^ ERROR is not a supported ABI +//[riscv32]~^^^^ ERROR is not a supported ABI +//[riscv64]~^^^^^ ERROR is not a supported ABI extern "stdcall" fn stdcall() {} //[x64]~^ WARN use of calling convention not supported //[x64]~^^ WARN this was previously accepted -//[aarch64]~^^^ WARN use of calling convention not supported -//[aarch64]~^^^^ WARN this was previously accepted -//[arm]~^^^^^ WARN use of calling convention not supported -//[arm]~^^^^^^ WARN this was previously accepted +//[arm]~^^^ WARN use of calling convention not supported +//[arm]~^^^^ WARN this was previously accepted +//[aarch64]~^^^^^ WARN use of calling convention not supported +//[aarch64]~^^^^^^ WARN this was previously accepted +//[riscv32]~^^^^^^^ WARN use of calling convention not supported +//[riscv32]~^^^^^^^^ WARN this was previously accepted +//[riscv64]~^^^^^^^^^ WARN use of calling convention not supported +//[riscv64]~^^^^^^^^^^ WARN this was previously accepted diff --git a/tests/ui/abi/unsupported.x64.stderr b/tests/ui/abi/unsupported.x64.stderr index 26023a4584e..ea62cb15148 100644 --- a/tests/ui/abi/unsupported.x64.stderr +++ b/tests/ui/abi/unsupported.x64.stderr @@ -1,47 +1,53 @@ error[E0570]: `"ptx-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:26:1 + --> $DIR/unsupported.rs:30:1 | LL | extern "ptx-kernel" fn ptx() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"amdgpu-kernel"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:28:1 + --> $DIR/unsupported.rs:32:1 | LL | extern "amdgpu-kernel" fn amdgpu() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"wasm"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:30:1 + --> $DIR/unsupported.rs:34:1 | LL | extern "wasm" fn wasm() {} | ^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"aapcs"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:32:1 + --> $DIR/unsupported.rs:36:1 | LL | extern "aapcs" fn aapcs() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"msp430-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:36:1 + --> $DIR/unsupported.rs:42:1 | LL | extern "msp430-interrupt" fn msp430() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0570]: `"avr-interrupt"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:38:1 + --> $DIR/unsupported.rs:44:1 | LL | extern "avr-interrupt" fn avr() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +error[E0570]: `"riscv-interrupt-m"` is not a supported ABI for the current target + --> $DIR/unsupported.rs:46:1 + | +LL | extern "riscv-interrupt-m" fn riscv() {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + error[E0570]: `"thiscall"` is not a supported ABI for the current target - --> $DIR/unsupported.rs:43:1 + --> $DIR/unsupported.rs:56:1 | LL | extern "thiscall" fn thiscall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: use of calling convention not supported on this target - --> $DIR/unsupported.rs:47:1 + --> $DIR/unsupported.rs:62:1 | LL | extern "stdcall" fn stdcall() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -50,6 +56,6 @@ LL | extern "stdcall" fn stdcall() {} = note: for more information, see issue #87678 <https://github.com/rust-lang/rust/issues/87678> = note: `#[warn(unsupported_calling_conventions)]` on by default -error: aborting due to 7 previous errors; 1 warning emitted +error: aborting due to 8 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0570`. diff --git a/tests/ui/associated-type-bounds/bad-bounds-on-assoc-in-trait.stderr b/tests/ui/associated-type-bounds/bad-bounds-on-assoc-in-trait.stderr index c23e54594ee..e7e7eac68a7 100644 --- a/tests/ui/associated-type-bounds/bad-bounds-on-assoc-in-trait.stderr +++ b/tests/ui/associated-type-bounds/bad-bounds-on-assoc-in-trait.stderr @@ -5,6 +5,7 @@ LL | type C: Clone + Iterator<Item: Send + Iterator<Item: for<'a> Lam<&'a u8 | ^^^^ `<<Self as Case1>::C as Iterator>::Item` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `<<Self as Case1>::C as Iterator>::Item` + = note: consider using `std::sync::Arc<<<Self as Case1>::C as Iterator>::Item>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> help: consider further restricting the associated type | LL | trait Case1 where <<Self as Case1>::C as Iterator>::Item: Send { @@ -29,6 +30,7 @@ LL | type C: Clone + Iterator<Item: Send + Iterator<Item: for<'a> Lam<&'a u8 | ^^^^ `<<Self as Case1>::C as Iterator>::Item` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `<<Self as Case1>::C as Iterator>::Item` + = note: consider using `std::sync::Arc<<<Self as Case1>::C as Iterator>::Item>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> help: consider further restricting the associated type | LL | trait Case1 where <<Self as Case1>::C as Iterator>::Item: Sync { diff --git a/tests/ui/associated-type-bounds/return-type-notation/basic.without.stderr b/tests/ui/associated-type-bounds/return-type-notation/basic.without.stderr index c2da4f57696..c34a5161299 100644 --- a/tests/ui/associated-type-bounds/return-type-notation/basic.without.stderr +++ b/tests/ui/associated-type-bounds/return-type-notation/basic.without.stderr @@ -14,6 +14,7 @@ LL | is_send(foo::<T>()); | ^^^^^^^^^^ future returned by `foo` is not `Send` | = help: within `impl Future<Output = Result<(), ()>>`, the trait `Send` is not implemented for `impl Future<Output = Result<(), ()>>` + = note: consider using `std::sync::Arc<impl Future<Output = Result<(), ()>>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as it awaits another future which is not `Send` --> $DIR/basic.rs:13:5 | diff --git a/tests/ui/async-await/async-await-let-else.drop_tracking.stderr b/tests/ui/async-await/async-await-let-else.drop_tracking.stderr index dee90262fd4..b74dec64de3 100644 --- a/tests/ui/async-await/async-await-let-else.drop_tracking.stderr +++ b/tests/ui/async-await/async-await-let-else.drop_tracking.stderr @@ -5,6 +5,7 @@ LL | is_send(foo(Some(true))); | ^^^^^^^^^^^^^^^ future returned by `foo` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:11:15 | @@ -32,6 +33,7 @@ LL | is_send(foo2(Some(true))); | required by a bound introduced by this call | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it's used within this `async fn` body --> $DIR/async-await-let-else.rs:27:29 | @@ -64,6 +66,7 @@ LL | is_send(foo3(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo3` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:33:29 | @@ -85,6 +88,7 @@ LL | is_send(foo4(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo4` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:41:15 | diff --git a/tests/ui/async-await/async-await-let-else.drop_tracking_mir.stderr b/tests/ui/async-await/async-await-let-else.drop_tracking_mir.stderr index e3fcceaa392..26881781c95 100644 --- a/tests/ui/async-await/async-await-let-else.drop_tracking_mir.stderr +++ b/tests/ui/async-await/async-await-let-else.drop_tracking_mir.stderr @@ -5,6 +5,7 @@ LL | is_send(foo(Some(true))); | ^^^^^^^^^^^^^^^ future returned by `foo` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:11:15 | @@ -30,6 +31,7 @@ LL | is_send(foo2(Some(true))); | required by a bound introduced by this call | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it's used within this `async fn` body --> $DIR/async-await-let-else.rs:27:29 | @@ -62,6 +64,7 @@ LL | is_send(foo3(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo3` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:33:29 | @@ -82,6 +85,7 @@ LL | is_send(foo4(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo4` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:41:15 | diff --git a/tests/ui/async-await/async-await-let-else.no_drop_tracking.stderr b/tests/ui/async-await/async-await-let-else.no_drop_tracking.stderr index ece4e51ecff..8a1215159e5 100644 --- a/tests/ui/async-await/async-await-let-else.no_drop_tracking.stderr +++ b/tests/ui/async-await/async-await-let-else.no_drop_tracking.stderr @@ -5,6 +5,7 @@ LL | is_send(foo(Some(true))); | ^^^^^^^^^^^^^^^ future returned by `foo` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:11:15 | @@ -27,6 +28,7 @@ LL | is_send(foo2(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo2` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:23:27 | @@ -49,6 +51,7 @@ LL | is_send(foo3(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo3` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:33:29 | @@ -70,6 +73,7 @@ LL | is_send(foo4(Some(true))); | ^^^^^^^^^^^^^^^^ future returned by `foo4` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-await-let-else.rs:41:15 | diff --git a/tests/ui/async-await/async-fn-nonsend.drop_tracking.stderr b/tests/ui/async-await/async-fn-nonsend.drop_tracking.stderr index 0515edaeda3..6677b4d9bac 100644 --- a/tests/ui/async-await/async-fn-nonsend.drop_tracking.stderr +++ b/tests/ui/async-await/async-fn-nonsend.drop_tracking.stderr @@ -5,6 +5,7 @@ LL | assert_send(non_send_temporary_in_match()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_send_temporary_in_match` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:36:26 | @@ -28,6 +29,7 @@ LL | assert_send(non_sync_with_method_call()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` + = note: consider using `std::sync::Arc<dyn std::fmt::Write>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:49:15 | diff --git a/tests/ui/async-await/async-fn-nonsend.drop_tracking_mir.stderr b/tests/ui/async-await/async-fn-nonsend.drop_tracking_mir.stderr index 219945e0971..c03e9e56f3e 100644 --- a/tests/ui/async-await/async-fn-nonsend.drop_tracking_mir.stderr +++ b/tests/ui/async-await/async-fn-nonsend.drop_tracking_mir.stderr @@ -5,6 +5,7 @@ LL | assert_send(non_send_temporary_in_match()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_send_temporary_in_match` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:36:26 | @@ -25,6 +26,7 @@ LL | assert_send(non_sync_with_method_call()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` + = note: consider using `std::sync::Arc<dyn std::fmt::Write>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:49:15 | diff --git a/tests/ui/async-await/async-fn-nonsend.no_drop_tracking.stderr b/tests/ui/async-await/async-fn-nonsend.no_drop_tracking.stderr index b29d2e192f4..b182cf0c966 100644 --- a/tests/ui/async-await/async-fn-nonsend.no_drop_tracking.stderr +++ b/tests/ui/async-await/async-fn-nonsend.no_drop_tracking.stderr @@ -5,6 +5,7 @@ LL | assert_send(local_dropped_before_await()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `local_dropped_before_await` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:27:11 | @@ -28,6 +29,7 @@ LL | assert_send(non_send_temporary_in_match()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_send_temporary_in_match` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:36:26 | @@ -51,6 +53,7 @@ LL | assert_send(non_sync_with_method_call()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` + = note: consider using `std::sync::Arc<dyn std::fmt::Write>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:49:15 | @@ -75,6 +78,7 @@ LL | assert_send(non_sync_with_method_call_panic()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call_panic` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` + = note: consider using `std::sync::Arc<dyn std::fmt::Write>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:56:15 | @@ -99,6 +103,7 @@ LL | assert_send(non_sync_with_method_call_infinite_loop()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call_infinite_loop` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write` + = note: consider using `std::sync::Arc<dyn std::fmt::Write>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/async-fn-nonsend.rs:63:15 | diff --git a/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking.stderr b/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking.stderr index 80402d8424d..90e97e7438e 100644 --- a/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking.stderr +++ b/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking.stderr @@ -5,6 +5,7 @@ LL | assert_send(agent.handle()); | ^^^^^^^^^^^^^^ future returned by `handle` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/drop-track-field-assign-nonsend.rs:23:39 | diff --git a/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking_mir.stderr b/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking_mir.stderr index d9141cf4e36..42dcd65609d 100644 --- a/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking_mir.stderr +++ b/tests/ui/async-await/drop-track-field-assign-nonsend.drop_tracking_mir.stderr @@ -5,6 +5,7 @@ LL | assert_send(agent.handle()); | ^^^^^^^^^^^^^^ future returned by `handle` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/drop-track-field-assign-nonsend.rs:23:39 | diff --git a/tests/ui/async-await/drop-track-field-assign-nonsend.no_drop_tracking.stderr b/tests/ui/async-await/drop-track-field-assign-nonsend.no_drop_tracking.stderr index 80402d8424d..90e97e7438e 100644 --- a/tests/ui/async-await/drop-track-field-assign-nonsend.no_drop_tracking.stderr +++ b/tests/ui/async-await/drop-track-field-assign-nonsend.no_drop_tracking.stderr @@ -5,6 +5,7 @@ LL | assert_send(agent.handle()); | ^^^^^^^^^^^^^^ future returned by `handle` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/drop-track-field-assign-nonsend.rs:23:39 | diff --git a/tests/ui/async-await/field-assign-nonsend.drop_tracking.stderr b/tests/ui/async-await/field-assign-nonsend.drop_tracking.stderr index e2e64c9ae0c..b6ff839aefa 100644 --- a/tests/ui/async-await/field-assign-nonsend.drop_tracking.stderr +++ b/tests/ui/async-await/field-assign-nonsend.drop_tracking.stderr @@ -5,6 +5,7 @@ LL | assert_send(agent.handle()); | ^^^^^^^^^^^^^^ future returned by `handle` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/field-assign-nonsend.rs:23:39 | diff --git a/tests/ui/async-await/field-assign-nonsend.drop_tracking_mir.stderr b/tests/ui/async-await/field-assign-nonsend.drop_tracking_mir.stderr index d1df8e91afa..c9888636e3c 100644 --- a/tests/ui/async-await/field-assign-nonsend.drop_tracking_mir.stderr +++ b/tests/ui/async-await/field-assign-nonsend.drop_tracking_mir.stderr @@ -5,6 +5,7 @@ LL | assert_send(agent.handle()); | ^^^^^^^^^^^^^^ future returned by `handle` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/field-assign-nonsend.rs:23:39 | diff --git a/tests/ui/async-await/field-assign-nonsend.no_drop_tracking.stderr b/tests/ui/async-await/field-assign-nonsend.no_drop_tracking.stderr index e2e64c9ae0c..b6ff839aefa 100644 --- a/tests/ui/async-await/field-assign-nonsend.no_drop_tracking.stderr +++ b/tests/ui/async-await/field-assign-nonsend.no_drop_tracking.stderr @@ -5,6 +5,7 @@ LL | assert_send(agent.handle()); | ^^^^^^^^^^^^^^ future returned by `handle` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<String>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: future is not `Send` as this value is used across an await --> $DIR/field-assign-nonsend.rs:23:39 | diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.current.stderr b/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.current.stderr deleted file mode 100644 index b5ace9ada4f..00000000000 --- a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.current.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0053]: method `foo` has an incompatible type for trait - --> $DIR/async-example-desugared-boxed-in-trait.rs:17:28 - | -LL | async fn foo(&self) -> i32 { - | ^^^ expected `Pin<Box<dyn Future<Output = i32>>>`, found future - | -note: type in trait - --> $DIR/async-example-desugared-boxed-in-trait.rs:13:22 - | -LL | fn foo(&self) -> Pin<Box<dyn Future<Output = i32> + '_>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: expected signature `fn(&i32) -> Pin<Box<dyn Future<Output = i32>>>` - found signature `fn(&i32) -> impl Future<Output = i32>` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.next.stderr b/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.next.stderr deleted file mode 100644 index b5ace9ada4f..00000000000 --- a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.next.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0053]: method `foo` has an incompatible type for trait - --> $DIR/async-example-desugared-boxed-in-trait.rs:17:28 - | -LL | async fn foo(&self) -> i32 { - | ^^^ expected `Pin<Box<dyn Future<Output = i32>>>`, found future - | -note: type in trait - --> $DIR/async-example-desugared-boxed-in-trait.rs:13:22 - | -LL | fn foo(&self) -> Pin<Box<dyn Future<Output = i32> + '_>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: expected signature `fn(&i32) -> Pin<Box<dyn Future<Output = i32>>>` - found signature `fn(&i32) -> impl Future<Output = i32>` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed.current.stderr b/tests/ui/async-await/in-trait/async-example-desugared-boxed.current.stderr deleted file mode 100644 index 6c0b5859186..00000000000 --- a/tests/ui/async-await/in-trait/async-example-desugared-boxed.current.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error: method `foo` should be async because the method from the trait is async - --> $DIR/async-example-desugared-boxed.rs:17:5 - | -LL | async fn foo(&self) -> i32; - | --------------------------- required because the trait method is async -... -LL | fn foo(&self) -> Pin<Box<dyn Future<Output = i32> + '_>> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed.next.stderr b/tests/ui/async-await/in-trait/async-example-desugared-boxed.next.stderr deleted file mode 100644 index 6c0b5859186..00000000000 --- a/tests/ui/async-await/in-trait/async-example-desugared-boxed.next.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error: method `foo` should be async because the method from the trait is async - --> $DIR/async-example-desugared-boxed.rs:17:5 - | -LL | async fn foo(&self) -> i32; - | --------------------------- required because the trait method is async -... -LL | fn foo(&self) -> Pin<Box<dyn Future<Output = i32> + '_>> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - diff --git a/tests/ui/async-await/in-trait/async-example-desugared-manual.current.stderr b/tests/ui/async-await/in-trait/async-example-desugared-manual.current.stderr deleted file mode 100644 index 0d2551ab84f..00000000000 --- a/tests/ui/async-await/in-trait/async-example-desugared-manual.current.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error: method `foo` should be async because the method from the trait is async - --> $DIR/async-example-desugared-manual.rs:25:5 - | -LL | async fn foo(&self) -> i32; - | --------------------------- required because the trait method is async -... -LL | fn foo(&self) -> MyFuture { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - diff --git a/tests/ui/async-await/in-trait/async-example-desugared-manual.next.stderr b/tests/ui/async-await/in-trait/async-example-desugared-manual.next.stderr deleted file mode 100644 index 0d2551ab84f..00000000000 --- a/tests/ui/async-await/in-trait/async-example-desugared-manual.next.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error: method `foo` should be async because the method from the trait is async - --> $DIR/async-example-desugared-manual.rs:25:5 - | -LL | async fn foo(&self) -> i32; - | --------------------------- required because the trait method is async -... -LL | fn foo(&self) -> MyFuture { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to previous error - diff --git a/tests/ui/async-await/in-trait/async-generics-and-bounds.current.stderr b/tests/ui/async-await/in-trait/async-generics-and-bounds.current.stderr deleted file mode 100644 index 780da068962..00000000000 --- a/tests/ui/async-await/in-trait/async-generics-and-bounds.current.stderr +++ /dev/null @@ -1,37 +0,0 @@ -error[E0311]: the parameter type `U` may not live long enough - --> $DIR/async-generics-and-bounds.rs:14:28 - | -LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; - | ^^^^^^^ - | -note: the parameter type `U` must be valid for the anonymous lifetime defined here... - --> $DIR/async-generics-and-bounds.rs:14:18 - | -LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; - | ^^^^^ -note: ...so that the reference type `&(T, U)` does not outlive the data it points at - --> $DIR/async-generics-and-bounds.rs:14:28 - | -LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; - | ^^^^^^^ - -error[E0311]: the parameter type `T` may not live long enough - --> $DIR/async-generics-and-bounds.rs:14:28 - | -LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; - | ^^^^^^^ - | -note: the parameter type `T` must be valid for the anonymous lifetime defined here... - --> $DIR/async-generics-and-bounds.rs:14:18 - | -LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; - | ^^^^^ -note: ...so that the reference type `&(T, U)` does not outlive the data it points at - --> $DIR/async-generics-and-bounds.rs:14:28 - | -LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; - | ^^^^^^^ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0311`. diff --git a/tests/ui/async-await/in-trait/async-generics-and-bounds.next.stderr b/tests/ui/async-await/in-trait/async-generics-and-bounds.next.stderr deleted file mode 100644 index 780da068962..00000000000 --- a/tests/ui/async-await/in-trait/async-generics-and-bounds.next.stderr +++ /dev/null @@ -1,37 +0,0 @@ -error[E0311]: the parameter type `U` may not live long enough - --> $DIR/async-generics-and-bounds.rs:14:28 - | -LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; - | ^^^^^^^ - | -note: the parameter type `U` must be valid for the anonymous lifetime defined here... - --> $DIR/async-generics-and-bounds.rs:14:18 - | -LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; - | ^^^^^ -note: ...so that the reference type `&(T, U)` does not outlive the data it points at - --> $DIR/async-generics-and-bounds.rs:14:28 - | -LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; - | ^^^^^^^ - -error[E0311]: the parameter type `T` may not live long enough - --> $DIR/async-generics-and-bounds.rs:14:28 - | -LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; - | ^^^^^^^ - | -note: the parameter type `T` must be valid for the anonymous lifetime defined here... - --> $DIR/async-generics-and-bounds.rs:14:18 - | -LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; - | ^^^^^ -note: ...so that the reference type `&(T, U)` does not outlive the data it points at - --> $DIR/async-generics-and-bounds.rs:14:28 - | -LL | async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash; - | ^^^^^^^ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0311`. diff --git a/tests/ui/async-await/in-trait/async-generics.current.stderr b/tests/ui/async-await/in-trait/async-generics.current.stderr deleted file mode 100644 index 04e1ab6d769..00000000000 --- a/tests/ui/async-await/in-trait/async-generics.current.stderr +++ /dev/null @@ -1,37 +0,0 @@ -error[E0311]: the parameter type `U` may not live long enough - --> $DIR/async-generics.rs:11:28 - | -LL | async fn foo(&self) -> &(T, U); - | ^^^^^^^ - | -note: the parameter type `U` must be valid for the anonymous lifetime defined here... - --> $DIR/async-generics.rs:11:18 - | -LL | async fn foo(&self) -> &(T, U); - | ^^^^^ -note: ...so that the reference type `&(T, U)` does not outlive the data it points at - --> $DIR/async-generics.rs:11:28 - | -LL | async fn foo(&self) -> &(T, U); - | ^^^^^^^ - -error[E0311]: the parameter type `T` may not live long enough - --> $DIR/async-generics.rs:11:28 - | -LL | async fn foo(&self) -> &(T, U); - | ^^^^^^^ - | -note: the parameter type `T` must be valid for the anonymous lifetime defined here... - --> $DIR/async-generics.rs:11:18 - | -LL | async fn foo(&self) -> &(T, U); - | ^^^^^ -note: ...so that the reference type `&(T, U)` does not outlive the data it points at - --> $DIR/async-generics.rs:11:28 - | -LL | async fn foo(&self) -> &(T, U); - | ^^^^^^^ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0311`. diff --git a/tests/ui/async-await/in-trait/async-generics.next.stderr b/tests/ui/async-await/in-trait/async-generics.next.stderr deleted file mode 100644 index 04e1ab6d769..00000000000 --- a/tests/ui/async-await/in-trait/async-generics.next.stderr +++ /dev/null @@ -1,37 +0,0 @@ -error[E0311]: the parameter type `U` may not live long enough - --> $DIR/async-generics.rs:11:28 - | -LL | async fn foo(&self) -> &(T, U); - | ^^^^^^^ - | -note: the parameter type `U` must be valid for the anonymous lifetime defined here... - --> $DIR/async-generics.rs:11:18 - | -LL | async fn foo(&self) -> &(T, U); - | ^^^^^ -note: ...so that the reference type `&(T, U)` does not outlive the data it points at - --> $DIR/async-generics.rs:11:28 - | -LL | async fn foo(&self) -> &(T, U); - | ^^^^^^^ - -error[E0311]: the parameter type `T` may not live long enough - --> $DIR/async-generics.rs:11:28 - | -LL | async fn foo(&self) -> &(T, U); - | ^^^^^^^ - | -note: the parameter type `T` must be valid for the anonymous lifetime defined here... - --> $DIR/async-generics.rs:11:18 - | -LL | async fn foo(&self) -> &(T, U); - | ^^^^^ -note: ...so that the reference type `&(T, U)` does not outlive the data it points at - --> $DIR/async-generics.rs:11:28 - | -LL | async fn foo(&self) -> &(T, U); - | ^^^^^^^ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0311`. diff --git a/tests/ui/async-await/in-trait/async-recursive-generic.current.stderr b/tests/ui/async-await/in-trait/async-recursive-generic.current.stderr deleted file mode 100644 index 67b491f19d2..00000000000 --- a/tests/ui/async-await/in-trait/async-recursive-generic.current.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0733]: recursion in an `async fn` requires boxing - --> $DIR/async-recursive-generic.rs:13:48 - | -LL | async fn foo_recursive(&self, n: usize) -> T { - | ^ recursive `async fn` - | - = note: a recursive `async fn` must be rewritten to return a boxed `dyn Future` - = note: consider using the `async_recursion` crate: https://crates.io/crates/async_recursion - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0733`. diff --git a/tests/ui/async-await/in-trait/async-recursive-generic.next.stderr b/tests/ui/async-await/in-trait/async-recursive-generic.next.stderr deleted file mode 100644 index 67b491f19d2..00000000000 --- a/tests/ui/async-await/in-trait/async-recursive-generic.next.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0733]: recursion in an `async fn` requires boxing - --> $DIR/async-recursive-generic.rs:13:48 - | -LL | async fn foo_recursive(&self, n: usize) -> T { - | ^ recursive `async fn` - | - = note: a recursive `async fn` must be rewritten to return a boxed `dyn Future` - = note: consider using the `async_recursion` crate: https://crates.io/crates/async_recursion - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0733`. diff --git a/tests/ui/async-await/in-trait/async-recursive.current.stderr b/tests/ui/async-await/in-trait/async-recursive.current.stderr deleted file mode 100644 index 85af27e3746..00000000000 --- a/tests/ui/async-await/in-trait/async-recursive.current.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0733]: recursion in an `async fn` requires boxing - --> $DIR/async-recursive.rs:13:48 - | -LL | async fn foo_recursive(&self, n: usize) -> i32 { - | ^^^ recursive `async fn` - | - = note: a recursive `async fn` must be rewritten to return a boxed `dyn Future` - = note: consider using the `async_recursion` crate: https://crates.io/crates/async_recursion - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0733`. diff --git a/tests/ui/async-await/in-trait/async-recursive.next.stderr b/tests/ui/async-await/in-trait/async-recursive.next.stderr deleted file mode 100644 index 85af27e3746..00000000000 --- a/tests/ui/async-await/in-trait/async-recursive.next.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0733]: recursion in an `async fn` requires boxing - --> $DIR/async-recursive.rs:13:48 - | -LL | async fn foo_recursive(&self, n: usize) -> i32 { - | ^^^ recursive `async fn` - | - = note: a recursive `async fn` must be rewritten to return a boxed `dyn Future` - = note: consider using the `async_recursion` crate: https://crates.io/crates/async_recursion - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0733`. diff --git a/tests/ui/async-await/in-trait/bad-signatures.current.stderr b/tests/ui/async-await/in-trait/bad-signatures.current.stderr deleted file mode 100644 index ae590fb057f..00000000000 --- a/tests/ui/async-await/in-trait/bad-signatures.current.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error: expected identifier, found keyword `self` - --> $DIR/bad-signatures.rs:8:23 - | -LL | async fn bar(&abc self); - | ^^^^ expected identifier, found keyword - -error: expected one of `:`, `@`, or `|`, found keyword `self` - --> $DIR/bad-signatures.rs:8:23 - | -LL | async fn bar(&abc self); - | -----^^^^ - | | | - | | expected one of `:`, `@`, or `|` - | help: declare the type after the parameter binding: `<identifier>: <type>` - -error: aborting due to 2 previous errors - diff --git a/tests/ui/async-await/in-trait/bad-signatures.next.stderr b/tests/ui/async-await/in-trait/bad-signatures.next.stderr deleted file mode 100644 index ae590fb057f..00000000000 --- a/tests/ui/async-await/in-trait/bad-signatures.next.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error: expected identifier, found keyword `self` - --> $DIR/bad-signatures.rs:8:23 - | -LL | async fn bar(&abc self); - | ^^^^ expected identifier, found keyword - -error: expected one of `:`, `@`, or `|`, found keyword `self` - --> $DIR/bad-signatures.rs:8:23 - | -LL | async fn bar(&abc self); - | -----^^^^ - | | | - | | expected one of `:`, `@`, or `|` - | help: declare the type after the parameter binding: `<identifier>: <type>` - -error: aborting due to 2 previous errors - diff --git a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.current.stderr b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.current.stderr deleted file mode 100644 index eec5ab06539..00000000000 --- a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.current.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: async associated function in trait cannot be specialized - --> $DIR/dont-project-to-specializable-projection.rs:16:5 - | -LL | default async fn foo(_: T) -> &'static str { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: specialization behaves in inconsistent and surprising ways with `#![feature(async_fn_in_trait)]`, and for now is disallowed - -error: aborting due to previous error - diff --git a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.next.stderr b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.next.stderr deleted file mode 100644 index 25a7f3bb56a..00000000000 --- a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.next.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error[E0053]: method `foo` has an incompatible type for trait - --> $DIR/dont-project-to-specializable-projection.rs:16:35 - | -LL | default async fn foo(_: T) -> &'static str { - | ^^^^^^^^^^^^ expected associated type, found future - | -note: type in trait - --> $DIR/dont-project-to-specializable-projection.rs:12:27 - | -LL | async fn foo(_: T) -> &'static str; - | ^^^^^^^^^^^^ - = note: expected signature `fn(_) -> impl Future<Output = &'static str>` - found signature `fn(_) -> impl Future<Output = &'static str>` - -error: async associated function in trait cannot be specialized - --> $DIR/dont-project-to-specializable-projection.rs:16:5 - | -LL | default async fn foo(_: T) -> &'static str { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: specialization behaves in inconsistent and surprising ways with `#![feature(async_fn_in_trait)]`, and for now is disallowed - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/async-await/in-trait/fn-not-async-err2.current.stderr b/tests/ui/async-await/in-trait/fn-not-async-err2.current.stderr deleted file mode 100644 index 1a749514989..00000000000 --- a/tests/ui/async-await/in-trait/fn-not-async-err2.current.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `impl` method return types - --> $DIR/fn-not-async-err2.rs:15:22 - | -LL | fn foo(&self) -> impl Future<Output = i32> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information - = help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0562`. diff --git a/tests/ui/async-await/in-trait/fn-not-async-err2.next.stderr b/tests/ui/async-await/in-trait/fn-not-async-err2.next.stderr deleted file mode 100644 index 1a749514989..00000000000 --- a/tests/ui/async-await/in-trait/fn-not-async-err2.next.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `impl` method return types - --> $DIR/fn-not-async-err2.rs:15:22 - | -LL | fn foo(&self) -> impl Future<Output = i32> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information - = help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0562`. diff --git a/tests/ui/async-await/in-trait/generics-mismatch.current.stderr b/tests/ui/async-await/in-trait/generics-mismatch.current.stderr deleted file mode 100644 index be23384e049..00000000000 --- a/tests/ui/async-await/in-trait/generics-mismatch.current.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error[E0053]: method `foo` has an incompatible generic parameter for trait `Foo` - --> $DIR/generics-mismatch.rs:13:18 - | -LL | trait Foo { - | --- -LL | async fn foo<T>(); - | - expected type parameter -... -LL | impl Foo for () { - | --------------- -LL | async fn foo<const N: usize>() {} - | ^^^^^^^^^^^^^^ found const parameter of type `usize` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/async-await/in-trait/generics-mismatch.next.stderr b/tests/ui/async-await/in-trait/generics-mismatch.next.stderr deleted file mode 100644 index be23384e049..00000000000 --- a/tests/ui/async-await/in-trait/generics-mismatch.next.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error[E0053]: method `foo` has an incompatible generic parameter for trait `Foo` - --> $DIR/generics-mismatch.rs:13:18 - | -LL | trait Foo { - | --- -LL | async fn foo<T>(); - | - expected type parameter -... -LL | impl Foo for () { - | --------------- -LL | async fn foo<const N: usize>() {} - | ^^^^^^^^^^^^^^ found const parameter of type `usize` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/async-await/in-trait/lifetime-mismatch.current.stderr b/tests/ui/async-await/in-trait/lifetime-mismatch.current.stderr deleted file mode 100644 index 69e7c65ee3e..00000000000 --- a/tests/ui/async-await/in-trait/lifetime-mismatch.current.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0195]: lifetime parameters or bounds on method `foo` do not match the trait declaration - --> $DIR/lifetime-mismatch.rs:13:17 - | -LL | async fn foo<'a>(&self); - | ---- lifetimes in impl do not match this method in trait -... -LL | async fn foo(&self) {} - | ^ lifetimes do not match method in trait - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0195`. diff --git a/tests/ui/async-await/in-trait/lifetime-mismatch.next.stderr b/tests/ui/async-await/in-trait/lifetime-mismatch.next.stderr deleted file mode 100644 index 69e7c65ee3e..00000000000 --- a/tests/ui/async-await/in-trait/lifetime-mismatch.next.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0195]: lifetime parameters or bounds on method `foo` do not match the trait declaration - --> $DIR/lifetime-mismatch.rs:13:17 - | -LL | async fn foo<'a>(&self); - | ---- lifetimes in impl do not match this method in trait -... -LL | async fn foo(&self) {} - | ^ lifetimes do not match method in trait - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0195`. diff --git a/tests/ui/async-await/in-trait/missing-feature-flag.current.stderr b/tests/ui/async-await/in-trait/missing-feature-flag.current.stderr deleted file mode 100644 index e6ac9bc2277..00000000000 --- a/tests/ui/async-await/in-trait/missing-feature-flag.current.stderr +++ /dev/null @@ -1,30 +0,0 @@ -error[E0046]: not all trait items implemented, missing: `foo` - --> $DIR/missing-feature-flag.rs:14:1 - | -LL | async fn foo(_: T) -> &'static str; - | ----------------------------------- `foo` from trait -... -LL | impl<T> MyTrait<T> for MyStruct {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `foo` in implementation - -error[E0520]: `foo` specializes an item from a parent `impl`, but that item is not marked `default` - --> $DIR/missing-feature-flag.rs:18:5 - | -LL | impl<T> MyTrait<T> for MyStruct {} - | ------------------------------- parent `impl` is here -... -LL | async fn foo(_: i32) -> &'static str {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `foo` - | - = note: to specialize, `foo` in the parent `impl` must be marked `default` - -error[E0308]: mismatched types - --> $DIR/missing-feature-flag.rs:18:42 - | -LL | async fn foo(_: i32) -> &'static str {} - | ^^ expected `&str`, found `()` - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0046, E0308, E0520. -For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/async-await/in-trait/missing-feature-flag.next.stderr b/tests/ui/async-await/in-trait/missing-feature-flag.next.stderr deleted file mode 100644 index e6ac9bc2277..00000000000 --- a/tests/ui/async-await/in-trait/missing-feature-flag.next.stderr +++ /dev/null @@ -1,30 +0,0 @@ -error[E0046]: not all trait items implemented, missing: `foo` - --> $DIR/missing-feature-flag.rs:14:1 - | -LL | async fn foo(_: T) -> &'static str; - | ----------------------------------- `foo` from trait -... -LL | impl<T> MyTrait<T> for MyStruct {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `foo` in implementation - -error[E0520]: `foo` specializes an item from a parent `impl`, but that item is not marked `default` - --> $DIR/missing-feature-flag.rs:18:5 - | -LL | impl<T> MyTrait<T> for MyStruct {} - | ------------------------------- parent `impl` is here -... -LL | async fn foo(_: i32) -> &'static str {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `foo` - | - = note: to specialize, `foo` in the parent `impl` must be marked `default` - -error[E0308]: mismatched types - --> $DIR/missing-feature-flag.rs:18:42 - | -LL | async fn foo(_: i32) -> &'static str {} - | ^^ expected `&str`, found `()` - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0046, E0308, E0520. -For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/async-await/in-trait/missing-send-bound.current.stderr b/tests/ui/async-await/in-trait/missing-send-bound.current.stderr deleted file mode 100644 index 9aa37f7437e..00000000000 --- a/tests/ui/async-await/in-trait/missing-send-bound.current.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error: future cannot be sent between threads safely - --> $DIR/missing-send-bound.rs:16:20 - | -LL | assert_is_send(test::<T>()); - | ^^^^^^^^^^^ future returned by `test` is not `Send` - | - = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `impl Future<Output = ()>` -note: future is not `Send` as it awaits another future which is not `Send` - --> $DIR/missing-send-bound.rs:12:5 - | -LL | T::bar().await; - | ^^^^^^^^ await occurs here on type `impl Future<Output = ()>`, which is not `Send` -note: required by a bound in `assert_is_send` - --> $DIR/missing-send-bound.rs:20:27 - | -LL | fn assert_is_send(_: impl Send) {} - | ^^^^ required by this bound in `assert_is_send` - -error: aborting due to previous error - diff --git a/tests/ui/async-await/in-trait/missing-send-bound.next.stderr b/tests/ui/async-await/in-trait/missing-send-bound.next.stderr deleted file mode 100644 index 9aa37f7437e..00000000000 --- a/tests/ui/async-await/in-trait/missing-send-bound.next.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error: future cannot be sent between threads safely - --> $DIR/missing-send-bound.rs:16:20 - | -LL | assert_is_send(test::<T>()); - | ^^^^^^^^^^^ future returned by `test` is not `Send` - | - = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `impl Future<Output = ()>` -note: future is not `Send` as it awaits another future which is not `Send` - --> $DIR/missing-send-bound.rs:12:5 - | -LL | T::bar().await; - | ^^^^^^^^ await occurs here on type `impl Future<Output = ()>`, which is not `Send` -note: required by a bound in `assert_is_send` - --> $DIR/missing-send-bound.rs:20:27 - | -LL | fn assert_is_send(_: impl Send) {} - | ^^^^ required by this bound in `assert_is_send` - -error: aborting due to previous error - diff --git a/tests/ui/async-await/in-trait/missing-send-bound.stderr b/tests/ui/async-await/in-trait/missing-send-bound.stderr index 18185b75554..330dbef3978 100644 --- a/tests/ui/async-await/in-trait/missing-send-bound.stderr +++ b/tests/ui/async-await/in-trait/missing-send-bound.stderr @@ -5,6 +5,7 @@ LL | assert_is_send(test::<T>()); | ^^^^^^^^^^^ future returned by `test` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `impl Future<Output = ()>` + = note: consider using `std::sync::Arc<impl Future<Output = ()>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as it awaits another future which is not `Send` --> $DIR/missing-send-bound.rs:10:5 | diff --git a/tests/ui/async-await/in-trait/object-safety.current.stderr b/tests/ui/async-await/in-trait/object-safety.current.stderr deleted file mode 100644 index 7f7ec39142c..00000000000 --- a/tests/ui/async-await/in-trait/object-safety.current.stderr +++ /dev/null @@ -1,18 +0,0 @@ -error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:12:12 - | -LL | let x: &dyn Foo = todo!(); - | ^^^^^^^^ `Foo` 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> - --> $DIR/object-safety.rs:8:14 - | -LL | trait Foo { - | --- this trait cannot be made into an object... -LL | async fn foo(&self); - | ^^^ ...because method `foo` is `async` - = help: consider moving `foo` to another trait - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/async-await/in-trait/object-safety.next.stderr b/tests/ui/async-await/in-trait/object-safety.next.stderr deleted file mode 100644 index 7f7ec39142c..00000000000 --- a/tests/ui/async-await/in-trait/object-safety.next.stderr +++ /dev/null @@ -1,18 +0,0 @@ -error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:12:12 - | -LL | let x: &dyn Foo = todo!(); - | ^^^^^^^^ `Foo` 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> - --> $DIR/object-safety.rs:8:14 - | -LL | trait Foo { - | --- this trait cannot be made into an object... -LL | async fn foo(&self); - | ^^^ ...because method `foo` is `async` - = help: consider moving `foo` to another trait - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/async-await/in-trait/return-not-existing-pair.current.stderr b/tests/ui/async-await/in-trait/return-not-existing-pair.current.stderr deleted file mode 100644 index 56973a1d11a..00000000000 --- a/tests/ui/async-await/in-trait/return-not-existing-pair.current.stderr +++ /dev/null @@ -1,39 +0,0 @@ -error[E0726]: implicit elided lifetime not allowed here - --> $DIR/return-not-existing-pair.rs:12:20 - | -LL | impl<'a, 'b, T, U> MyTrait<T> for U { - | ^^^^^^^^^^ expected lifetime parameters - | -help: indicate the anonymous lifetimes - | -LL | impl<'a, 'b, T, U> MyTrait<'_, '_, T> for U { - | +++++++ - -error[E0412]: cannot find type `ConnImpl` in this scope - --> $DIR/return-not-existing-pair.rs:8:48 - | -LL | async fn foo(&'a self, key: &'b T) -> (&'a ConnImpl, &'b T); - | ^^^^^^^^ not found in this scope - -error[E0186]: method `foo` has a `&self` declaration in the trait, but not in the impl - --> $DIR/return-not-existing-pair.rs:14:5 - | -LL | async fn foo(&'a self, key: &'b T) -> (&'a ConnImpl, &'b T); - | ------------------------------------------------------------ `&self` used in trait -... -LL | async fn foo(_: T) -> (&'a U, &'b T) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&self` in impl - -error[E0308]: mismatched types - --> $DIR/return-not-existing-pair.rs:14:42 - | -LL | async fn foo(_: T) -> (&'a U, &'b T) {} - | ^^ expected `(&U, &T)`, found `()` - | - = note: expected tuple `(&'a U, &'b T)` - found unit type `()` - -error: aborting due to 4 previous errors - -Some errors have detailed explanations: E0186, E0308, E0412, E0726. -For more information about an error, try `rustc --explain E0186`. diff --git a/tests/ui/async-await/in-trait/return-not-existing-pair.next.stderr b/tests/ui/async-await/in-trait/return-not-existing-pair.next.stderr deleted file mode 100644 index 56973a1d11a..00000000000 --- a/tests/ui/async-await/in-trait/return-not-existing-pair.next.stderr +++ /dev/null @@ -1,39 +0,0 @@ -error[E0726]: implicit elided lifetime not allowed here - --> $DIR/return-not-existing-pair.rs:12:20 - | -LL | impl<'a, 'b, T, U> MyTrait<T> for U { - | ^^^^^^^^^^ expected lifetime parameters - | -help: indicate the anonymous lifetimes - | -LL | impl<'a, 'b, T, U> MyTrait<'_, '_, T> for U { - | +++++++ - -error[E0412]: cannot find type `ConnImpl` in this scope - --> $DIR/return-not-existing-pair.rs:8:48 - | -LL | async fn foo(&'a self, key: &'b T) -> (&'a ConnImpl, &'b T); - | ^^^^^^^^ not found in this scope - -error[E0186]: method `foo` has a `&self` declaration in the trait, but not in the impl - --> $DIR/return-not-existing-pair.rs:14:5 - | -LL | async fn foo(&'a self, key: &'b T) -> (&'a ConnImpl, &'b T); - | ------------------------------------------------------------ `&self` used in trait -... -LL | async fn foo(_: T) -> (&'a U, &'b T) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&self` in impl - -error[E0308]: mismatched types - --> $DIR/return-not-existing-pair.rs:14:42 - | -LL | async fn foo(_: T) -> (&'a U, &'b T) {} - | ^^ expected `(&U, &T)`, found `()` - | - = note: expected tuple `(&'a U, &'b T)` - found unit type `()` - -error: aborting due to 4 previous errors - -Some errors have detailed explanations: E0186, E0308, E0412, E0726. -For more information about an error, try `rustc --explain E0186`. diff --git a/tests/ui/async-await/in-trait/return-not-existing-type-wrapping-rpitit.current.stderr b/tests/ui/async-await/in-trait/return-not-existing-type-wrapping-rpitit.current.stderr deleted file mode 100644 index 2564d68d591..00000000000 --- a/tests/ui/async-await/in-trait/return-not-existing-type-wrapping-rpitit.current.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0412]: cannot find type `Missing` in this scope - --> $DIR/return-not-existing-type-wrapping-rpitit.rs:10:25 - | -LL | fn bar() -> Wrapper<Missing<impl Sized>>; - | ^^^^^^^ not found in this scope - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/async-await/in-trait/return-not-existing-type-wrapping-rpitit.next.stderr b/tests/ui/async-await/in-trait/return-not-existing-type-wrapping-rpitit.next.stderr deleted file mode 100644 index 2564d68d591..00000000000 --- a/tests/ui/async-await/in-trait/return-not-existing-type-wrapping-rpitit.next.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0412]: cannot find type `Missing` in this scope - --> $DIR/return-not-existing-type-wrapping-rpitit.rs:10:25 - | -LL | fn bar() -> Wrapper<Missing<impl Sized>>; - | ^^^^^^^ not found in this scope - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/async-await/in-trait/return-type-suggestion.current.stderr b/tests/ui/async-await/in-trait/return-type-suggestion.current.stderr deleted file mode 100644 index 6a107d7beb8..00000000000 --- a/tests/ui/async-await/in-trait/return-type-suggestion.current.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/return-type-suggestion.rs:9:9 - | -LL | Ok(()) - | ^^^^^^- help: consider using a semicolon here: `;` - | | - | expected `()`, found `Result<(), _>` - | - = note: expected unit type `()` - found enum `Result<(), _>` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/async-await/in-trait/return-type-suggestion.next.stderr b/tests/ui/async-await/in-trait/return-type-suggestion.next.stderr deleted file mode 100644 index 6a107d7beb8..00000000000 --- a/tests/ui/async-await/in-trait/return-type-suggestion.next.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/return-type-suggestion.rs:9:9 - | -LL | Ok(()) - | ^^^^^^- help: consider using a semicolon here: `;` - | | - | expected `()`, found `Result<(), _>` - | - = note: expected unit type `()` - found enum `Result<(), _>` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/async-await/in-trait/return-type-suggestion.rs b/tests/ui/async-await/in-trait/return-type-suggestion.rs index 92a9e035e89..cdab4ea0f37 100644 --- a/tests/ui/async-await/in-trait/return-type-suggestion.rs +++ b/tests/ui/async-await/in-trait/return-type-suggestion.rs @@ -6,7 +6,6 @@ trait A { async fn e() { Ok(()) //~^ ERROR mismatched types - //~| HELP consider using a semicolon here } } diff --git a/tests/ui/async-await/in-trait/return-type-suggestion.stderr b/tests/ui/async-await/in-trait/return-type-suggestion.stderr index d9309459812..179c9ed93db 100644 --- a/tests/ui/async-await/in-trait/return-type-suggestion.stderr +++ b/tests/ui/async-await/in-trait/return-type-suggestion.stderr @@ -2,9 +2,7 @@ error[E0308]: mismatched types --> $DIR/return-type-suggestion.rs:7:9 | LL | Ok(()) - | ^^^^^^- help: consider using a semicolon here: `;` - | | - | expected `()`, found `Result<(), _>` + | ^^^^^^ expected `()`, found `Result<(), _>` | = note: expected unit type `()` found enum `Result<(), _>` diff --git a/tests/ui/async-await/issue-64130-1-sync.drop_tracking.stderr b/tests/ui/async-await/issue-64130-1-sync.drop_tracking.stderr index 56aa035f44b..a65ec664eab 100644 --- a/tests/ui/async-await/issue-64130-1-sync.drop_tracking.stderr +++ b/tests/ui/async-await/issue-64130-1-sync.drop_tracking.stderr @@ -5,6 +5,7 @@ LL | is_sync(bar()); | ^^^^^ future returned by `bar` is not `Sync` | = help: within `impl Future<Output = ()>`, the trait `Sync` is not implemented for `Foo` + = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Sync` as this value is used across an await --> $DIR/issue-64130-1-sync.rs:18:11 | diff --git a/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr b/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr index ea1bfb9f9ac..159be3215e7 100644 --- a/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-64130-1-sync.drop_tracking_mir.stderr @@ -5,6 +5,7 @@ LL | is_sync(bar()); | ^^^^^ future returned by `bar` is not `Sync` | = help: within `impl Future<Output = ()>`, the trait `Sync` is not implemented for `Foo` + = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Sync` as this value is used across an await --> $DIR/issue-64130-1-sync.rs:18:11 | diff --git a/tests/ui/async-await/issue-64130-1-sync.no_drop_tracking.stderr b/tests/ui/async-await/issue-64130-1-sync.no_drop_tracking.stderr index 56aa035f44b..a65ec664eab 100644 --- a/tests/ui/async-await/issue-64130-1-sync.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-64130-1-sync.no_drop_tracking.stderr @@ -5,6 +5,7 @@ LL | is_sync(bar()); | ^^^^^ future returned by `bar` is not `Sync` | = help: within `impl Future<Output = ()>`, the trait `Sync` is not implemented for `Foo` + = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Sync` as this value is used across an await --> $DIR/issue-64130-1-sync.rs:18:11 | diff --git a/tests/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr b/tests/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr index 60b7551ff8a..5b60b3c3ae3 100644 --- a/tests/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-64130-4-async-move.no_drop_tracking.stderr @@ -5,6 +5,7 @@ LL | pub fn foo() -> impl Future + Send { | ^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` | = help: the trait `Sync` is not implemented for `(dyn Any + Send + 'static)` + = note: consider using `std::sync::Arc<(dyn Any + Send + 'static)>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-64130-4-async-move.rs:27:23 | diff --git a/tests/ui/async-await/issue-64130-non-send-future-diags.stderr b/tests/ui/async-await/issue-64130-non-send-future-diags.stderr index e044e2ca011..d906d63fa31 100644 --- a/tests/ui/async-await/issue-64130-non-send-future-diags.stderr +++ b/tests/ui/async-await/issue-64130-non-send-future-diags.stderr @@ -5,6 +5,7 @@ LL | is_send(foo()); | ^^^^^ future returned by `foo` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `MutexGuard<'_, u32>` + = note: consider using `std::sync::Arc<MutexGuard<'_, u32>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-64130-non-send-future-diags.rs:17:11 | diff --git a/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking.stderr b/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking.stderr index fa22298658b..3c788ef8c4d 100644 --- a/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking.stderr +++ b/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking.stderr @@ -10,6 +10,7 @@ LL | | }); | |_____^ future created by async block is not `Send` | = help: within `[async block@$DIR/issue-67252-unnamed-future.rs:21:11: 25:6]`, the trait `Send` is not implemented for `*mut ()` + = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-67252-unnamed-future.rs:23:17 | diff --git a/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking_mir.stderr b/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking_mir.stderr index 8cf7bb8d917..03916f7e3f8 100644 --- a/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-67252-unnamed-future.drop_tracking_mir.stderr @@ -5,6 +5,7 @@ LL | spawn(async { | ^^^^^ future created by async block is not `Send` | = help: within `[async block@$DIR/issue-67252-unnamed-future.rs:21:11: 25:6]`, the trait `Send` is not implemented for `*mut ()` + = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-67252-unnamed-future.rs:23:17 | diff --git a/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr b/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr index fa22298658b..3c788ef8c4d 100644 --- a/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-67252-unnamed-future.no_drop_tracking.stderr @@ -10,6 +10,7 @@ LL | | }); | |_____^ future created by async block is not `Send` | = help: within `[async block@$DIR/issue-67252-unnamed-future.rs:21:11: 25:6]`, the trait `Send` is not implemented for `*mut ()` + = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-67252-unnamed-future.rs:23:17 | diff --git a/tests/ui/async-await/issue-70818.drop_tracking.stderr b/tests/ui/async-await/issue-70818.drop_tracking.stderr index ab0698c3ec2..cf90d727efb 100644 --- a/tests/ui/async-await/issue-70818.drop_tracking.stderr +++ b/tests/ui/async-await/issue-70818.drop_tracking.stderr @@ -4,6 +4,7 @@ error: future cannot be sent between threads safely LL | fn foo<T: Send, U>(ty: T, ty1: U) -> impl Future<Output = (T, U)> + Send { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` | + = note: consider using `std::sync::Arc<U>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` --> $DIR/issue-70818.rs:9:18 | diff --git a/tests/ui/async-await/issue-70818.drop_tracking_mir.stderr b/tests/ui/async-await/issue-70818.drop_tracking_mir.stderr index ab0698c3ec2..cf90d727efb 100644 --- a/tests/ui/async-await/issue-70818.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-70818.drop_tracking_mir.stderr @@ -4,6 +4,7 @@ error: future cannot be sent between threads safely LL | fn foo<T: Send, U>(ty: T, ty1: U) -> impl Future<Output = (T, U)> + Send { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` | + = note: consider using `std::sync::Arc<U>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` --> $DIR/issue-70818.rs:9:18 | diff --git a/tests/ui/async-await/issue-70818.no_drop_tracking.stderr b/tests/ui/async-await/issue-70818.no_drop_tracking.stderr index ab0698c3ec2..cf90d727efb 100644 --- a/tests/ui/async-await/issue-70818.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-70818.no_drop_tracking.stderr @@ -4,6 +4,7 @@ error: future cannot be sent between threads safely LL | fn foo<T: Send, U>(ty: T, ty1: U) -> impl Future<Output = (T, U)> + Send { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` | + = note: consider using `std::sync::Arc<U>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` --> $DIR/issue-70818.rs:9:18 | diff --git a/tests/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr b/tests/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr index f80bb4242aa..1e78befee83 100644 --- a/tests/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr +++ b/tests/ui/async-await/issue-70935-complex-spans.drop_tracking.stderr @@ -5,6 +5,7 @@ LL | fn foo(x: NotSync) -> impl Future + Send { | ^^^^^^^^^^^^^^^^^^ `*mut ()` cannot be shared between threads safely | = help: within `NotSync`, the trait `Sync` is not implemented for `*mut ()` + = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `PhantomData<*mut ()>` --> $SRC_DIR/core/src/marker.rs:LL:COL note: required because it appears within the type `NotSync` diff --git a/tests/ui/async-await/issue-70935-complex-spans.drop_tracking_mir.stderr b/tests/ui/async-await/issue-70935-complex-spans.drop_tracking_mir.stderr index eb9d93e229f..b9163013870 100644 --- a/tests/ui/async-await/issue-70935-complex-spans.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-70935-complex-spans.drop_tracking_mir.stderr @@ -5,6 +5,7 @@ LL | fn foo(x: NotSync) -> impl Future + Send { | ^^^^^^^^^^^^^^^^^^ `*mut ()` cannot be shared between threads safely | = help: within `NotSync`, the trait `Sync` is not implemented for `*mut ()` + = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `PhantomData<*mut ()>` --> $SRC_DIR/core/src/marker.rs:LL:COL note: required because it appears within the type `NotSync` diff --git a/tests/ui/async-await/issue-70935-complex-spans.no_drop_tracking.stderr b/tests/ui/async-await/issue-70935-complex-spans.no_drop_tracking.stderr index d8ef6a5eedb..1bbd8b76c1f 100644 --- a/tests/ui/async-await/issue-70935-complex-spans.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-70935-complex-spans.no_drop_tracking.stderr @@ -5,6 +5,7 @@ LL | fn foo(x: NotSync) -> impl Future + Send { | ^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` | = help: within `NotSync`, the trait `Sync` is not implemented for `*mut ()` + = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-70935-complex-spans.rs:24:12 | diff --git a/tests/ui/async-await/issue-71137.stderr b/tests/ui/async-await/issue-71137.stderr index a344246d6bf..dba713dd36f 100644 --- a/tests/ui/async-await/issue-71137.stderr +++ b/tests/ui/async-await/issue-71137.stderr @@ -5,6 +5,7 @@ LL | fake_spawn(wrong_mutex()); | ^^^^^^^^^^^^^ future returned by `wrong_mutex` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `MutexGuard<'_, i32>` + = note: consider using `std::sync::Arc<MutexGuard<'_, i32>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-71137.rs:14:26 | diff --git a/tests/ui/async-await/issue-86507.drop_tracking.stderr b/tests/ui/async-await/issue-86507.drop_tracking.stderr index adb7b9bf4bf..00b71f10e1a 100644 --- a/tests/ui/async-await/issue-86507.drop_tracking.stderr +++ b/tests/ui/async-await/issue-86507.drop_tracking.stderr @@ -8,6 +8,7 @@ LL | | } LL | | ) | |_____________^ future created by async block is not `Send` | + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` because `&` references cannot be sent unless their referent is `Sync` --> $DIR/issue-86507.rs:22:29 | diff --git a/tests/ui/async-await/issue-86507.drop_tracking_mir.stderr b/tests/ui/async-await/issue-86507.drop_tracking_mir.stderr index adb7b9bf4bf..00b71f10e1a 100644 --- a/tests/ui/async-await/issue-86507.drop_tracking_mir.stderr +++ b/tests/ui/async-await/issue-86507.drop_tracking_mir.stderr @@ -8,6 +8,7 @@ LL | | } LL | | ) | |_____________^ future created by async block is not `Send` | + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` because `&` references cannot be sent unless their referent is `Sync` --> $DIR/issue-86507.rs:22:29 | diff --git a/tests/ui/async-await/issue-86507.no_drop_tracking.stderr b/tests/ui/async-await/issue-86507.no_drop_tracking.stderr index adb7b9bf4bf..00b71f10e1a 100644 --- a/tests/ui/async-await/issue-86507.no_drop_tracking.stderr +++ b/tests/ui/async-await/issue-86507.no_drop_tracking.stderr @@ -8,6 +8,7 @@ LL | | } LL | | ) | |_____________^ future created by async block is not `Send` | + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` because `&` references cannot be sent unless their referent is `Sync` --> $DIR/issue-86507.rs:22:29 | diff --git a/tests/ui/async-await/issues/issue-65436-raw-ptr-not-send.no_drop_tracking.stderr b/tests/ui/async-await/issues/issue-65436-raw-ptr-not-send.no_drop_tracking.stderr index 53d32620241..5840e68f3a5 100644 --- a/tests/ui/async-await/issues/issue-65436-raw-ptr-not-send.no_drop_tracking.stderr +++ b/tests/ui/async-await/issues/issue-65436-raw-ptr-not-send.no_drop_tracking.stderr @@ -9,6 +9,7 @@ LL | | }) | |_____^ future created by async block is not `Send` | = help: within `[async block@$DIR/issue-65436-raw-ptr-not-send.rs:17:17: 20:6]`, the trait `Send` is not implemented for `*const u8` + = note: consider using `std::sync::Arc<*const u8>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/issue-65436-raw-ptr-not-send.rs:19:36 | diff --git a/tests/ui/async-await/issues/issue-67893.stderr b/tests/ui/async-await/issues/issue-67893.stderr index c941b9eeb29..5b6015c3135 100644 --- a/tests/ui/async-await/issues/issue-67893.stderr +++ b/tests/ui/async-await/issues/issue-67893.stderr @@ -5,6 +5,7 @@ LL | g(issue_67893::run()) | ^^^^^^^^^^^^^^^^^^ future is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `MutexGuard<'_, ()>` + = note: consider using `std::sync::Arc<MutexGuard<'_, ()>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/auxiliary/issue_67893.rs:12:27 | diff --git a/tests/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr b/tests/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr index 17b4ef7bdc6..f8a14798696 100644 --- a/tests/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr +++ b/tests/ui/async-await/partial-drop-partial-reinit.drop_tracking.stderr @@ -10,10 +10,11 @@ LL | async fn foo() { | - within this `impl Future<Output = ()>` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `NotSend` + = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required because it appears within the type `(NotSend,)` = note: required because it captures the following types: `ResumeTy`, `(NotSend,)`, `()`, `impl Future<Output = ()>` note: required because it's used within this `async fn` body - --> $DIR/partial-drop-partial-reinit.rs:31:16 + --> $DIR/partial-drop-partial-reinit.rs:32:16 | LL | async fn foo() { | ________________^ @@ -25,7 +26,7 @@ LL | | bar().await; LL | | } | |_^ note: required by a bound in `gimme_send` - --> $DIR/partial-drop-partial-reinit.rs:17:18 + --> $DIR/partial-drop-partial-reinit.rs:18:18 | LL | fn gimme_send<T: Send>(t: T) { | ^^^^ required by this bound in `gimme_send` diff --git a/tests/ui/async-await/partial-drop-partial-reinit.no_drop_tracking.stderr b/tests/ui/async-await/partial-drop-partial-reinit.no_drop_tracking.stderr index 34d8a159f10..5a1ff62dcdf 100644 --- a/tests/ui/async-await/partial-drop-partial-reinit.no_drop_tracking.stderr +++ b/tests/ui/async-await/partial-drop-partial-reinit.no_drop_tracking.stderr @@ -10,10 +10,11 @@ LL | async fn foo() { | - within this `impl Future<Output = ()>` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `NotSend` + = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required because it appears within the type `(NotSend,)` = note: required because it captures the following types: `ResumeTy`, `(NotSend,)`, `impl Future<Output = ()>`, `()` note: required because it's used within this `async fn` body - --> $DIR/partial-drop-partial-reinit.rs:31:16 + --> $DIR/partial-drop-partial-reinit.rs:32:16 | LL | async fn foo() { | ________________^ @@ -25,7 +26,7 @@ LL | | bar().await; LL | | } | |_^ note: required by a bound in `gimme_send` - --> $DIR/partial-drop-partial-reinit.rs:17:18 + --> $DIR/partial-drop-partial-reinit.rs:18:18 | LL | fn gimme_send<T: Send>(t: T) { | ^^^^ required by this bound in `gimme_send` diff --git a/tests/ui/async-await/partial-drop-partial-reinit.rs b/tests/ui/async-await/partial-drop-partial-reinit.rs index 7d097e72fb4..50ba247c81b 100644 --- a/tests/ui/async-await/partial-drop-partial-reinit.rs +++ b/tests/ui/async-await/partial-drop-partial-reinit.rs @@ -12,6 +12,7 @@ fn main() { //~| NOTE bound introduced by //~| NOTE appears within the type //~| NOTE captures the following types + //~| NOTE consider using `std::sync::Arc<NotSend>` } fn gimme_send<T: Send>(t: T) { diff --git a/tests/ui/attributes/macro_export_on_decl_macro.rs b/tests/ui/attributes/macro_export_on_decl_macro.rs new file mode 100644 index 00000000000..e6fe66ac6c3 --- /dev/null +++ b/tests/ui/attributes/macro_export_on_decl_macro.rs @@ -0,0 +1,9 @@ +// Using #[macro_export] on a decl macro has no effect and should warn + +#![feature(decl_macro)] +#![deny(unused)] + +#[macro_export] //~ ERROR `#[macro_export]` has no effect on declarative macro definitions +pub macro foo() {} + +fn main() {} diff --git a/tests/ui/attributes/macro_export_on_decl_macro.stderr b/tests/ui/attributes/macro_export_on_decl_macro.stderr new file mode 100644 index 00000000000..565e07919bc --- /dev/null +++ b/tests/ui/attributes/macro_export_on_decl_macro.stderr @@ -0,0 +1,16 @@ +error: `#[macro_export]` has no effect on declarative macro definitions + --> $DIR/macro_export_on_decl_macro.rs:6:1 + | +LL | #[macro_export] + | ^^^^^^^^^^^^^^^ + | + = note: declarative macros follow the same exporting rules as regular items +note: the lint level is defined here + --> $DIR/macro_export_on_decl_macro.rs:4:9 + | +LL | #![deny(unused)] + | ^^^^^^ + = note: `#[deny(unused_attributes)]` implied by `#[deny(unused)]` + +error: aborting due to previous error + diff --git a/tests/ui/auto-traits/issue-83857-ub.stderr b/tests/ui/auto-traits/issue-83857-ub.stderr index 23a2f62d905..72b92b49c01 100644 --- a/tests/ui/auto-traits/issue-83857-ub.stderr +++ b/tests/ui/auto-traits/issue-83857-ub.stderr @@ -5,6 +5,7 @@ LL | fn generic<T, U>(v: Foo<T, U>, f: fn(<Foo<T, U> as WithAssoc>::Output) -> i | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Foo<T, U>` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `Foo<T, U>` + = note: consider using `std::sync::Arc<Foo<T, U>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required for `Foo<T, U>` to implement `WithAssoc` --> $DIR/issue-83857-ub.rs:15:15 | diff --git a/tests/ui/builtin-superkinds/builtin-superkinds-double-superkind.stderr b/tests/ui/builtin-superkinds/builtin-superkinds-double-superkind.stderr index 592aa4369ce..beb336b2963 100644 --- a/tests/ui/builtin-superkinds/builtin-superkinds-double-superkind.stderr +++ b/tests/ui/builtin-superkinds/builtin-superkinds-double-superkind.stderr @@ -4,6 +4,7 @@ error[E0277]: `T` cannot be sent between threads safely LL | impl <T: Sync+'static> Foo for (T,) { } | ^^^^ `T` cannot be sent between threads safely | + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required because it appears within the type `(T,)` note: required by a bound in `Foo` --> $DIR/builtin-superkinds-double-superkind.rs:4:13 @@ -21,6 +22,7 @@ error[E0277]: `T` cannot be shared between threads safely LL | impl <T: Send> Foo for (T,T) { } | ^^^^^ `T` cannot be shared between threads safely | + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required because it appears within the type `(T, T)` note: required by a bound in `Foo` --> $DIR/builtin-superkinds-double-superkind.rs:4:18 diff --git a/tests/ui/builtin-superkinds/builtin-superkinds-in-metadata.stderr b/tests/ui/builtin-superkinds/builtin-superkinds-in-metadata.stderr index f9d548bb8fb..9929452ab79 100644 --- a/tests/ui/builtin-superkinds/builtin-superkinds-in-metadata.stderr +++ b/tests/ui/builtin-superkinds/builtin-superkinds-in-metadata.stderr @@ -4,6 +4,7 @@ error[E0277]: `T` cannot be sent between threads safely LL | impl <T:Sync+'static> RequiresRequiresShareAndSend for X<T> { } | ^^^^ `T` cannot be sent between threads safely | + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `X<T>` --> $DIR/builtin-superkinds-in-metadata.rs:9:8 | diff --git a/tests/ui/builtin-superkinds/builtin-superkinds-simple.stderr b/tests/ui/builtin-superkinds/builtin-superkinds-simple.stderr index 8b19170b0f1..8d740df9708 100644 --- a/tests/ui/builtin-superkinds/builtin-superkinds-simple.stderr +++ b/tests/ui/builtin-superkinds/builtin-superkinds-simple.stderr @@ -5,6 +5,7 @@ LL | impl Foo for std::rc::Rc<i8> { } | ^^^^^^^^^^^^^^^ `Rc<i8>` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `Rc<i8>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required by a bound in `Foo` --> $DIR/builtin-superkinds-simple.rs:4:13 | diff --git a/tests/ui/builtin-superkinds/builtin-superkinds-typaram-not-send.stderr b/tests/ui/builtin-superkinds/builtin-superkinds-typaram-not-send.stderr index 0cfea72d5f1..481c524a9ae 100644 --- a/tests/ui/builtin-superkinds/builtin-superkinds-typaram-not-send.stderr +++ b/tests/ui/builtin-superkinds/builtin-superkinds-typaram-not-send.stderr @@ -4,6 +4,7 @@ error[E0277]: `T` cannot be sent between threads safely LL | impl <T: Sync+'static> Foo for T { } | ^ `T` cannot be sent between threads safely | + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `Foo` --> $DIR/builtin-superkinds-typaram-not-send.rs:3:13 | diff --git a/tests/ui/check-cfg/values-target-json.stderr b/tests/ui/check-cfg/values-target-json.stderr index eb81535e3ed..e773d5d83cc 100644 --- a/tests/ui/check-cfg/values-target-json.stderr +++ b/tests/ui/check-cfg/values-target-json.stderr @@ -6,7 +6,7 @@ LL | #[cfg(target_os = "linuz")] | | | help: there is a expected value with a similar name: `"linux"` | - = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `ericos`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `tvos`, `uefi`, `unknown`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous` + = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `ericos`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `tvos`, `uefi`, `unknown`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous` = note: `#[warn(unexpected_cfgs)]` on by default warning: 1 warning emitted diff --git a/tests/ui/check-cfg/well-known-values.stderr b/tests/ui/check-cfg/well-known-values.stderr index 2d18cb82e03..1f775814656 100644 --- a/tests/ui/check-cfg/well-known-values.stderr +++ b/tests/ui/check-cfg/well-known-values.stderr @@ -6,7 +6,7 @@ LL | #[cfg(target_os = "linuz")] | | | help: there is a expected value with a similar name: `"linux"` | - = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `tvos`, `uefi`, `unknown`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous` + = note: expected values for `target_os` are: `aix`, `android`, `cuda`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `illumos`, `ios`, `l4re`, `linux`, `macos`, `netbsd`, `none`, `nto`, `openbsd`, `psp`, `redox`, `solaris`, `solid_asp3`, `teeos`, `tvos`, `uefi`, `unknown`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous` = note: `#[warn(unexpected_cfgs)]` on by default warning: unexpected `cfg` condition value diff --git a/tests/ui/closures/closure-bounds-cant-promote-superkind-in-struct.stderr b/tests/ui/closures/closure-bounds-cant-promote-superkind-in-struct.stderr index bf6ec5c36e4..ca2daffde27 100644 --- a/tests/ui/closures/closure-bounds-cant-promote-superkind-in-struct.stderr +++ b/tests/ui/closures/closure-bounds-cant-promote-superkind-in-struct.stderr @@ -4,6 +4,7 @@ error[E0277]: `F` cannot be sent between threads safely LL | fn foo<F>(blk: F) -> X<F> where F: FnOnce() + 'static { | ^^^^ `F` cannot be sent between threads safely | + = note: consider using `std::sync::Arc<F>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `X` --> $DIR/closure-bounds-cant-promote-superkind-in-struct.rs:1:43 | diff --git a/tests/ui/closures/closure-bounds-subtype.stderr b/tests/ui/closures/closure-bounds-subtype.stderr index 8ad8273fc2b..818ad6a4a0c 100644 --- a/tests/ui/closures/closure-bounds-subtype.stderr +++ b/tests/ui/closures/closure-bounds-subtype.stderr @@ -6,6 +6,7 @@ LL | take_const_owned(f); | | | required by a bound introduced by this call | + = note: consider using `std::sync::Arc<F>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `take_const_owned` --> $DIR/closure-bounds-subtype.rs:4:50 | diff --git a/tests/ui/closures/closure-move-sync.stderr b/tests/ui/closures/closure-move-sync.stderr index aee903ac950..f2fa7c0c7a4 100644 --- a/tests/ui/closures/closure-move-sync.stderr +++ b/tests/ui/closures/closure-move-sync.stderr @@ -11,6 +11,7 @@ LL | | }); | |_____^ `std::sync::mpsc::Receiver<()>` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `std::sync::mpsc::Receiver<()>` + = note: consider using `std::sync::Arc<std::sync::mpsc::Receiver<()>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `&std::sync::mpsc::Receiver<()>` to implement `Send` note: required because it's used within this closure --> $DIR/closure-move-sync.rs:6:27 diff --git a/tests/ui/const-generics/const_trait_fn-issue-88433.rs b/tests/ui/const-generics/const_trait_fn-issue-88433.rs index 6e04cfaec31..88dff919206 100644 --- a/tests/ui/const-generics/const_trait_fn-issue-88433.rs +++ b/tests/ui/const-generics/const_trait_fn-issue-88433.rs @@ -1,6 +1,6 @@ // build-pass -#![feature(const_trait_impl)] +#![feature(const_trait_impl, effects)] #[const_trait] trait Func<T> { diff --git a/tests/ui/const-generics/generic_const_exprs/issue-80742.rs b/tests/ui/const-generics/generic_const_exprs/issue-80742.rs index 275f6995302..6b2a0153f51 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-80742.rs +++ b/tests/ui/const-generics/generic_const_exprs/issue-80742.rs @@ -1,4 +1,9 @@ // check-fail +// known-bug: #97477 +// failure-status: 101 +// normalize-stderr-test "note: .*\n\n" -> "" +// normalize-stderr-test "thread 'rustc' panicked.*\n" -> "" +// rustc-env:RUST_BACKTRACE=0 // This test used to cause an ICE in rustc_mir::interpret::step::eval_rvalue_into_place @@ -27,6 +32,5 @@ where } fn main() { - let dst = Inline::<dyn Debug>::new(0); //~ ERROR - //~^ ERROR + let dst = Inline::<dyn Debug>::new(0); } diff --git a/tests/ui/const-generics/generic_const_exprs/issue-80742.stderr b/tests/ui/const-generics/generic_const_exprs/issue-80742.stderr index dc3a400cbaa..79ed82e02e0 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-80742.stderr +++ b/tests/ui/const-generics/generic_const_exprs/issue-80742.stderr @@ -1,71 +1,10 @@ -error[E0080]: evaluation of `Inline::<dyn Debug>::{constant#0}` failed +error: internal compiler error: compiler/rustc_const_eval/src/interpret/step.rs:272:21: SizeOf MIR operator called for unsized type dyn Debug --> $SRC_DIR/core/src/mem/mod.rs:LL:COL - | - = note: size_of called on unsized type `dyn Debug` - | -note: inside `std::mem::size_of::<dyn Debug>` - --> $SRC_DIR/core/src/mem/mod.rs:LL:COL -note: inside `Inline::<dyn Debug>::{constant#0}` - --> $DIR/issue-80742.rs:22:10 - | -LL | [u8; size_of::<T>() + 1]: , - | ^^^^^^^^^^^^^^ - -error[E0599]: the function or associated item `new` exists for struct `Inline<dyn Debug>`, but its trait bounds were not satisfied - --> $DIR/issue-80742.rs:30:36 - | -LL | struct Inline<T> - | ---------------- function or associated item `new` not found for this struct -... -LL | let dst = Inline::<dyn Debug>::new(0); - | ^^^ function or associated item cannot be called on `Inline<dyn Debug>` due to unsatisfied trait bounds - --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL - | - = note: doesn't satisfy `dyn Debug: Sized` - | -note: trait bound `dyn Debug: Sized` was not satisfied - --> $DIR/issue-80742.rs:20:6 - | -LL | impl<T> Inline<T> - | ^ --------- - | | - | unsatisfied trait bound introduced here -help: consider relaxing the type parameter's implicit `Sized` bound - | -LL | impl<T: ?Sized> Inline<T> - | ++++++++ - -error[E0080]: evaluation of `Inline::<dyn Debug>::{constant#0}` failed - --> $SRC_DIR/core/src/mem/mod.rs:LL:COL - | - = note: size_of called on unsized type `dyn Debug` - | -note: inside `std::mem::size_of::<dyn Debug>` - --> $SRC_DIR/core/src/mem/mod.rs:LL:COL -note: inside `Inline::<dyn Debug>::{constant#0}` - --> $DIR/issue-80742.rs:14:10 - | -LL | [u8; size_of::<T>() + 1]: , - | ^^^^^^^^^^^^^^ - -error[E0277]: the size for values of type `dyn Debug` cannot be known at compilation time - --> $DIR/issue-80742.rs:30:15 - | -LL | let dst = Inline::<dyn Debug>::new(0); - | ^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `dyn Debug` -note: required by a bound in `Inline` - --> $DIR/issue-80742.rs:12:15 - | -LL | struct Inline<T> - | ^ required by this bound in `Inline` -help: consider relaxing the implicit `Sized` restriction - | -LL | struct Inline<T: ?Sized> - | ++++++++ -error: aborting due to 4 previous errors +Box<dyn Any> +query stack during panic: +#0 [eval_to_allocation_raw] const-evaluating + checking `<impl at $DIR/issue-80742.rs:25:1: 25:18>::{constant#0}` +#1 [eval_to_valtree] evaluating type-level constant +end of query stack +error: aborting due to previous error -Some errors have detailed explanations: E0080, E0277, E0599. -For more information about an error, try `rustc --explain E0080`. diff --git a/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr b/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr index 7f28771cee8..eb71ebb62eb 100644 --- a/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr +++ b/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr @@ -1,11 +1,39 @@ -error: const `impl` for trait `Add` which is not marked with `#[const_trait]` - --> $DIR/unify-op-with-fn-call.rs:10:12 +error[E0741]: `Foo` must implement `ConstParamTy` to be used as the type of a const generic parameter + --> $DIR/unify-op-with-fn-call.rs:18:29 | -LL | impl const std::ops::Add for Foo { - | ^^^^^^^^^^^^^ +LL | struct Evaluatable<const N: Foo>; + | ^^^ + | +help: add `#[derive(ConstParamTy)]` to the struct + | +LL + #[derive(ConstParamTy)] +LL | struct Foo(u8); + | + +error[E0741]: `Foo` must implement `ConstParamTy` to be used as the type of a const generic parameter + --> $DIR/unify-op-with-fn-call.rs:20:17 + | +LL | fn foo<const N: Foo>(a: Evaluatable<{ N + N }>) { + | ^^^ + | +help: add `#[derive(ConstParamTy)]` to the struct + | +LL + #[derive(ConstParamTy)] +LL | struct Foo(u8); + | + +error[E0741]: `Foo` must implement `ConstParamTy` to be used as the type of a const generic parameter + --> $DIR/unify-op-with-fn-call.rs:24:17 + | +LL | fn bar<const N: Foo>() {} + | ^^^ + | +help: add `#[derive(ConstParamTy)]` to the struct + | +LL + #[derive(ConstParamTy)] +LL | struct Foo(u8); | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change -error: aborting due to previous error +error: aborting due to 3 previous errors +For more information about this error, try `rustc --explain E0741`. diff --git a/tests/ui/const-generics/lifetime-in-const-param.rs b/tests/ui/const-generics/lifetime-in-const-param.rs new file mode 100644 index 00000000000..be90dbb213e --- /dev/null +++ b/tests/ui/const-generics/lifetime-in-const-param.rs @@ -0,0 +1,9 @@ +// https://github.com/rust-lang/rust/issues/113462 + +struct S2<'b>(&'b ()); + +struct S<'a, const N: S2>(&'a ()); +//~^ ERROR missing lifetime specifier [E0106] +//~| ERROR `S2<'_>` is forbidden as the type of a const generic parameter + +fn main() {} diff --git a/tests/ui/const-generics/lifetime-in-const-param.stderr b/tests/ui/const-generics/lifetime-in-const-param.stderr new file mode 100644 index 00000000000..8fd9068e8ef --- /dev/null +++ b/tests/ui/const-generics/lifetime-in-const-param.stderr @@ -0,0 +1,18 @@ +error[E0106]: missing lifetime specifier + --> $DIR/lifetime-in-const-param.rs:5:23 + | +LL | struct S<'a, const N: S2>(&'a ()); + | ^^ expected named lifetime parameter + +error: `S2<'_>` is forbidden as the type of a const generic parameter + --> $DIR/lifetime-in-const-param.rs:5:23 + | +LL | struct S<'a, const N: S2>(&'a ()); + | ^^ + | + = note: the only supported types are integers, `bool` and `char` + = help: more complex types are supported with `#![feature(adt_const_params)]` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0106`. diff --git a/tests/ui/const-generics/slice-const-param.rs b/tests/ui/const-generics/slice-const-param.rs index 05d21e08d74..90c573ab365 100644 --- a/tests/ui/const-generics/slice-const-param.rs +++ b/tests/ui/const-generics/slice-const-param.rs @@ -11,9 +11,30 @@ pub fn function_with_bytes<const BYTES: &'static [u8]>() -> &'static [u8] { BYTES } +// Also check the codepaths for custom DST +#[derive(PartialEq, Eq)] +struct MyStr(str); +impl std::marker::ConstParamTy for MyStr {} + +fn function_with_my_str<const S: &'static MyStr>() -> &'static MyStr { + S +} + +impl MyStr { + const fn new(s: &'static str) -> &'static MyStr { + unsafe { std::mem::transmute(s) } + } + + fn as_str(&self) -> &str { + &self.0 + } +} + pub fn main() { assert_eq!(function_with_str::<"Rust">(), "Rust"); assert_eq!(function_with_str::<"ℇ㇈↦">(), "ℇ㇈↦"); assert_eq!(function_with_bytes::<b"AAAA">(), &[0x41, 0x41, 0x41, 0x41]); assert_eq!(function_with_bytes::<{&[0x41, 0x41, 0x41, 0x41]}>(), b"AAAA"); + + assert_eq!(function_with_my_str::<{ MyStr::new("hello") }>().as_str(), "hello"); } diff --git a/tests/ui/consts/const-try.stderr b/tests/ui/consts/const-try.stderr index 37014f9b83f..94f4153a29e 100644 --- a/tests/ui/consts/const-try.stderr +++ b/tests/ui/consts/const-try.stderr @@ -1,20 +1,29 @@ -error: const `impl` for trait `FromResidual` which is not marked with `#[const_trait]` - --> $DIR/const-try.rs:15:12 +error[E0015]: `?` cannot determine the branch of `TryMe` in constant functions + --> $DIR/const-try.rs:33:5 | -LL | impl const FromResidual<Error> for TryMe { - | ^^^^^^^^^^^^^^^^^^^ +LL | TryMe?; + | ^^^^^^ | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: const `impl` for trait `Try` which is not marked with `#[const_trait]` - --> $DIR/const-try.rs:21:12 +note: impl defined here, but it is not `const` + --> $DIR/const-try.rs:21:1 | LL | impl const Try for TryMe { - | ^^^ + | ^^^^^^^^^^^^^^^^^^^^^^^^ + = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants + +error[E0015]: `?` cannot convert from residual of `TryMe` in constant functions + --> $DIR/const-try.rs:33:5 | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change +LL | TryMe?; + | ^^^^^^ + | +note: impl defined here, but it is not `const` + --> $DIR/const-try.rs:15:1 + | +LL | impl const FromResidual<Error> for TryMe { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/consts/rustc-impl-const-stability.rs b/tests/ui/consts/rustc-impl-const-stability.rs index a1a741e80e5..2b67c2f2cff 100644 --- a/tests/ui/consts/rustc-impl-const-stability.rs +++ b/tests/ui/consts/rustc-impl-const-stability.rs @@ -2,7 +2,7 @@ #![crate_type = "lib"] #![feature(staged_api)] -#![feature(const_trait_impl)] +#![feature(const_trait_impl, effects)] #![stable(feature = "foo", since = "1.0.0")] #[stable(feature = "potato", since = "1.27.0")] diff --git a/tests/ui/consts/rustc-impl-const-stability.stderr b/tests/ui/consts/rustc-impl-const-stability.stderr index e6930da71ec..ba8e6c1555c 100644 --- a/tests/ui/consts/rustc-impl-const-stability.stderr +++ b/tests/ui/consts/rustc-impl-const-stability.stderr @@ -7,5 +7,15 @@ LL | impl const Default for Data { = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` = note: adding a non-const method body in the future would be a breaking change -error: aborting due to previous error +error[E0207]: the const parameter `host` is not constrained by the impl trait, self type, or predicates + --> $DIR/rustc-impl-const-stability.rs:15:6 + | +LL | impl const Default for Data { + | ^^^^^ unconstrained const parameter + | + = note: expressions using a const parameter must map each value to a distinct output value + = note: proving the result of expressions other than the parameter are unique is not supported + +error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/error-codes/E0277-2.stderr b/tests/ui/error-codes/E0277-2.stderr index a2abf37931a..38ae0aa6aa5 100644 --- a/tests/ui/error-codes/E0277-2.stderr +++ b/tests/ui/error-codes/E0277-2.stderr @@ -5,6 +5,7 @@ LL | is_send::<Foo>(); | ^^^ `*const u8` cannot be sent between threads safely | = help: within `Foo`, the trait `Send` is not implemented for `*const u8` + = note: consider using `std::sync::Arc<*const u8>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `Baz` --> $DIR/E0277-2.rs:9:8 | diff --git a/tests/ui/extern/extern-thiscall.rs b/tests/ui/extern/extern-thiscall.rs index 717df57ec48..c491c156af5 100644 --- a/tests/ui/extern/extern-thiscall.rs +++ b/tests/ui/extern/extern-thiscall.rs @@ -1,8 +1,6 @@ // run-pass // only-x86 -#![feature(abi_thiscall)] - trait A { extern "thiscall" fn test1(i: i32); } diff --git a/tests/ui/extern/extern-type-diag-not-similar.stderr b/tests/ui/extern/extern-type-diag-not-similar.stderr index 75836f7eca1..90e944f02b5 100644 --- a/tests/ui/extern/extern-type-diag-not-similar.stderr +++ b/tests/ui/extern/extern-type-diag-not-similar.stderr @@ -5,6 +5,7 @@ LL | assert_send::<Foo>() | ^^^ `Foo` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `Foo` + = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `assert_send` --> $DIR/extern-type-diag-not-similar.rs:17:19 | diff --git a/tests/ui/extern/extern-types-not-sync-send.stderr b/tests/ui/extern/extern-types-not-sync-send.stderr index 7865ddeda34..5edfa5b51c4 100644 --- a/tests/ui/extern/extern-types-not-sync-send.stderr +++ b/tests/ui/extern/extern-types-not-sync-send.stderr @@ -5,6 +5,7 @@ LL | assert_sync::<A>(); | ^ `A` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `A` + = note: consider using `std::sync::Arc<A>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `assert_sync` --> $DIR/extern-types-not-sync-send.rs:9:28 | @@ -18,6 +19,7 @@ LL | assert_send::<A>(); | ^ `A` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `A` + = note: consider using `std::sync::Arc<A>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `assert_send` --> $DIR/extern-types-not-sync-send.rs:10:28 | diff --git a/tests/ui/feature-gates/feature-gate-abi-riscv-interrupt.rs b/tests/ui/feature-gates/feature-gate-abi-riscv-interrupt.rs new file mode 100644 index 00000000000..7755a46da3b --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-abi-riscv-interrupt.rs @@ -0,0 +1,33 @@ +// needs-llvm-components: riscv +// compile-flags: --target=riscv32imc-unknown-none-elf --crate-type=rlib +#![no_core] +#![feature(no_core, lang_items)] +#[lang = "sized"] +trait Sized {} + +// Test that the riscv interrupt ABIs cannot be used when riscv_interrupt +// feature gate is not used. + +extern "riscv-interrupt-m" fn f() {} +//~^ ERROR riscv-interrupt ABIs are experimental +extern "riscv-interrupt-s" fn f_s() {} +//~^ ERROR riscv-interrupt ABIs are experimental + +trait T { + extern "riscv-interrupt-m" fn m(); + //~^ ERROR riscv-interrupt ABIs are experimental +} + +struct S; +impl T for S { + extern "riscv-interrupt-m" fn m() {} + //~^ ERROR riscv-interrupt ABIs are experimental +} + +impl S { + extern "riscv-interrupt-m" fn im() {} + //~^ ERROR riscv-interrupt ABIs are experimental +} + +type TA = extern "riscv-interrupt-m" fn(); +//~^ ERROR riscv-interrupt ABIs are experimental diff --git a/tests/ui/feature-gates/feature-gate-abi-riscv-interrupt.stderr b/tests/ui/feature-gates/feature-gate-abi-riscv-interrupt.stderr new file mode 100644 index 00000000000..60c7fa0ea67 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-abi-riscv-interrupt.stderr @@ -0,0 +1,57 @@ +error[E0658]: riscv-interrupt ABIs are experimental and subject to change + --> $DIR/feature-gate-abi-riscv-interrupt.rs:11:8 + | +LL | extern "riscv-interrupt-m" fn f() {} + | ^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #111889 <https://github.com/rust-lang/rust/issues/111889> for more information + = help: add `#![feature(abi_riscv_interrupt)]` to the crate attributes to enable + +error[E0658]: riscv-interrupt ABIs are experimental and subject to change + --> $DIR/feature-gate-abi-riscv-interrupt.rs:13:8 + | +LL | extern "riscv-interrupt-s" fn f_s() {} + | ^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #111889 <https://github.com/rust-lang/rust/issues/111889> for more information + = help: add `#![feature(abi_riscv_interrupt)]` to the crate attributes to enable + +error[E0658]: riscv-interrupt ABIs are experimental and subject to change + --> $DIR/feature-gate-abi-riscv-interrupt.rs:17:12 + | +LL | extern "riscv-interrupt-m" fn m(); + | ^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #111889 <https://github.com/rust-lang/rust/issues/111889> for more information + = help: add `#![feature(abi_riscv_interrupt)]` to the crate attributes to enable + +error[E0658]: riscv-interrupt ABIs are experimental and subject to change + --> $DIR/feature-gate-abi-riscv-interrupt.rs:23:12 + | +LL | extern "riscv-interrupt-m" fn m() {} + | ^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #111889 <https://github.com/rust-lang/rust/issues/111889> for more information + = help: add `#![feature(abi_riscv_interrupt)]` to the crate attributes to enable + +error[E0658]: riscv-interrupt ABIs are experimental and subject to change + --> $DIR/feature-gate-abi-riscv-interrupt.rs:28:12 + | +LL | extern "riscv-interrupt-m" fn im() {} + | ^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #111889 <https://github.com/rust-lang/rust/issues/111889> for more information + = help: add `#![feature(abi_riscv_interrupt)]` to the crate attributes to enable + +error[E0658]: riscv-interrupt ABIs are experimental and subject to change + --> $DIR/feature-gate-abi-riscv-interrupt.rs:32:18 + | +LL | type TA = extern "riscv-interrupt-m" fn(); + | ^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #111889 <https://github.com/rust-lang/rust/issues/111889> for more information + = help: add `#![feature(abi_riscv_interrupt)]` to the crate attributes to enable + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-thiscall.rs b/tests/ui/feature-gates/feature-gate-thiscall.rs deleted file mode 100644 index 97a732bcff7..00000000000 --- a/tests/ui/feature-gates/feature-gate-thiscall.rs +++ /dev/null @@ -1,38 +0,0 @@ -// gate-test-abi_thiscall -// needs-llvm-components: x86 -// compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib -#![no_core] -#![feature(no_core, lang_items)] -#[lang="sized"] -trait Sized { } - -// Test that the "thiscall" ABI is feature-gated, and cannot be used when -// the `abi_thiscall` feature gate is not used. - -extern "thiscall-unwind" fn fu() {} //~ ERROR thiscall-unwind ABI is experimental -extern "thiscall" fn f() {} //~ ERROR thiscall is experimental - -trait T { - extern "thiscall" fn m(); //~ ERROR thiscall is experimental - extern "thiscall-unwind" fn mu(); //~ ERROR thiscall-unwind ABI is experimental - - extern "thiscall" fn dm() {} //~ ERROR thiscall is experimental - extern "thiscall-unwind" fn dmu() {} //~ ERROR thiscall-unwind ABI is experimental -} - -struct S; -impl T for S { - extern "thiscall" fn m() {} //~ ERROR thiscall is experimental - extern "thiscall-unwind" fn mu() {} //~ ERROR thiscall-unwind ABI is experimental -} - -impl S { - extern "thiscall" fn im() {} //~ ERROR thiscall is experimental - extern "thiscall-unwind" fn imu() {} //~ ERROR thiscall-unwind ABI is experimental -} - -type TA = extern "thiscall" fn(); //~ ERROR thiscall is experimental -type TAU = extern "thiscall-unwind" fn(); //~ ERROR thiscall-unwind ABI is experimental - -extern "thiscall" {} //~ ERROR thiscall is experimental -extern "thiscall-unwind" {} //~ ERROR thiscall-unwind ABI is experimental diff --git a/tests/ui/feature-gates/feature-gate-thiscall.stderr b/tests/ui/feature-gates/feature-gate-thiscall.stderr deleted file mode 100644 index 346e45952cd..00000000000 --- a/tests/ui/feature-gates/feature-gate-thiscall.stderr +++ /dev/null @@ -1,115 +0,0 @@ -error[E0658]: thiscall-unwind ABI is experimental and subject to change - --> $DIR/feature-gate-thiscall.rs:12:8 - | -LL | extern "thiscall-unwind" fn fu() {} - | ^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable - -error[E0658]: thiscall is experimental and subject to change - --> $DIR/feature-gate-thiscall.rs:13:8 - | -LL | extern "thiscall" fn f() {} - | ^^^^^^^^^^ - | - = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable - -error[E0658]: thiscall is experimental and subject to change - --> $DIR/feature-gate-thiscall.rs:16:12 - | -LL | extern "thiscall" fn m(); - | ^^^^^^^^^^ - | - = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable - -error[E0658]: thiscall-unwind ABI is experimental and subject to change - --> $DIR/feature-gate-thiscall.rs:17:12 - | -LL | extern "thiscall-unwind" fn mu(); - | ^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable - -error[E0658]: thiscall is experimental and subject to change - --> $DIR/feature-gate-thiscall.rs:19:12 - | -LL | extern "thiscall" fn dm() {} - | ^^^^^^^^^^ - | - = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable - -error[E0658]: thiscall-unwind ABI is experimental and subject to change - --> $DIR/feature-gate-thiscall.rs:20:12 - | -LL | extern "thiscall-unwind" fn dmu() {} - | ^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable - -error[E0658]: thiscall is experimental and subject to change - --> $DIR/feature-gate-thiscall.rs:25:12 - | -LL | extern "thiscall" fn m() {} - | ^^^^^^^^^^ - | - = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable - -error[E0658]: thiscall-unwind ABI is experimental and subject to change - --> $DIR/feature-gate-thiscall.rs:26:12 - | -LL | extern "thiscall-unwind" fn mu() {} - | ^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable - -error[E0658]: thiscall is experimental and subject to change - --> $DIR/feature-gate-thiscall.rs:30:12 - | -LL | extern "thiscall" fn im() {} - | ^^^^^^^^^^ - | - = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable - -error[E0658]: thiscall-unwind ABI is experimental and subject to change - --> $DIR/feature-gate-thiscall.rs:31:12 - | -LL | extern "thiscall-unwind" fn imu() {} - | ^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable - -error[E0658]: thiscall is experimental and subject to change - --> $DIR/feature-gate-thiscall.rs:34:18 - | -LL | type TA = extern "thiscall" fn(); - | ^^^^^^^^^^ - | - = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable - -error[E0658]: thiscall-unwind ABI is experimental and subject to change - --> $DIR/feature-gate-thiscall.rs:35:19 - | -LL | type TAU = extern "thiscall-unwind" fn(); - | ^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable - -error[E0658]: thiscall is experimental and subject to change - --> $DIR/feature-gate-thiscall.rs:37:8 - | -LL | extern "thiscall" {} - | ^^^^^^^^^^ - | - = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable - -error[E0658]: thiscall-unwind ABI is experimental and subject to change - --> $DIR/feature-gate-thiscall.rs:38:8 - | -LL | extern "thiscall-unwind" {} - | ^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(abi_thiscall)]` to the crate attributes to enable - -error: aborting due to 14 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/fmt/send-sync.stderr b/tests/ui/fmt/send-sync.stderr index e3ebe6cdcb8..e431501e9f8 100644 --- a/tests/ui/fmt/send-sync.stderr +++ b/tests/ui/fmt/send-sync.stderr @@ -7,6 +7,7 @@ LL | send(format_args!("{:?}", c)); | required by a bound introduced by this call | = help: within `[core::fmt::rt::Argument<'_>]`, the trait `Sync` is not implemented for `core::fmt::rt::Opaque` + = note: consider using `std::sync::Arc<core::fmt::rt::Opaque>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required because it appears within the type `&core::fmt::rt::Opaque` note: required because it appears within the type `Argument<'_>` --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL @@ -29,6 +30,7 @@ LL | sync(format_args!("{:?}", c)); | required by a bound introduced by this call | = help: within `Arguments<'_>`, the trait `Sync` is not implemented for `core::fmt::rt::Opaque` + = note: consider using `std::sync::Arc<core::fmt::rt::Opaque>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required because it appears within the type `&core::fmt::rt::Opaque` note: required because it appears within the type `Argument<'_>` --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL diff --git a/tests/ui/fmt/suggest-inline-args.rs b/tests/ui/fmt/suggest-inline-args.rs new file mode 100644 index 00000000000..515335ed9f4 --- /dev/null +++ b/tests/ui/fmt/suggest-inline-args.rs @@ -0,0 +1,28 @@ +mod foo { + pub fn bar() -> i32 { + 1 + } +} + +fn bar() -> i32 { + 2 +} + +fn main() { + let stderr = 3; + eprintln!({stderr}); + //~^ ERROR format argument must be a string literal + //~| HELP quote your inlined format argument to use as string literal + eprintln!({1}); + //~^ ERROR format argument must be a string literal + //~| HELP you might be missing a string literal to format with + eprintln!({foo::bar()}); + //~^ ERROR format argument must be a string literal + //~| HELP you might be missing a string literal to format with + eprintln!({bar()}); + //~^ ERROR format argument must be a string literal + //~| HELP you might be missing a string literal to format with + eprintln!({1; 2}); + //~^ ERROR format argument must be a string literal + //~| HELP you might be missing a string literal to format with +} diff --git a/tests/ui/fmt/suggest-inline-args.stderr b/tests/ui/fmt/suggest-inline-args.stderr new file mode 100644 index 00000000000..cf70568cf3f --- /dev/null +++ b/tests/ui/fmt/suggest-inline-args.stderr @@ -0,0 +1,57 @@ +error: format argument must be a string literal + --> $DIR/suggest-inline-args.rs:13:15 + | +LL | eprintln!({stderr}); + | ^^^^^^^^ + | +help: quote your inlined format argument to use as string literal + | +LL | eprintln!("{stderr}"); + | + + + +error: format argument must be a string literal + --> $DIR/suggest-inline-args.rs:16:15 + | +LL | eprintln!({1}); + | ^^^ + | +help: you might be missing a string literal to format with + | +LL | eprintln!("{}", {1}); + | +++++ + +error: format argument must be a string literal + --> $DIR/suggest-inline-args.rs:19:15 + | +LL | eprintln!({foo::bar()}); + | ^^^^^^^^^^^^ + | +help: you might be missing a string literal to format with + | +LL | eprintln!("{}", {foo::bar()}); + | +++++ + +error: format argument must be a string literal + --> $DIR/suggest-inline-args.rs:22:15 + | +LL | eprintln!({bar()}); + | ^^^^^^^ + | +help: you might be missing a string literal to format with + | +LL | eprintln!("{}", {bar()}); + | +++++ + +error: format argument must be a string literal + --> $DIR/suggest-inline-args.rs:25:15 + | +LL | eprintln!({1; 2}); + | ^^^^^^ + | +help: you might be missing a string literal to format with + | +LL | eprintln!("{}", {1; 2}); + | +++++ + +error: aborting due to 5 previous errors + diff --git a/tests/ui/for/issue-20605.next.stderr b/tests/ui/for/issue-20605.next.stderr index d55efedfcbe..0955efdbb73 100644 --- a/tests/ui/for/issue-20605.next.stderr +++ b/tests/ui/for/issue-20605.next.stderr @@ -34,12 +34,6 @@ error: the type `&mut <dyn Iterator<Item = &'a mut u8> as IntoIterator>::IntoIte LL | for item in *things { *item = 0 } | ^^^^^^^ -error[E0614]: type `<<dyn Iterator<Item = &'a mut u8> as IntoIterator>::IntoIter as Iterator>::Item` cannot be dereferenced - --> $DIR/issue-20605.rs:5:27 - | -LL | for item in *things { *item = 0 } - | ^^^^^ - error[E0277]: the size for values of type `<<dyn Iterator<Item = &'a mut u8> as IntoIterator>::IntoIter as Iterator>::Item` cannot be known at compilation time --> $DIR/issue-20605.rs:5:9 | @@ -66,6 +60,12 @@ LL | for item in *things { *item = 0 } note: required by a bound in `None` --> $SRC_DIR/core/src/option.rs:LL:COL +error[E0614]: type `<<dyn Iterator<Item = &'a mut u8> as IntoIterator>::IntoIter as Iterator>::Item` cannot be dereferenced + --> $DIR/issue-20605.rs:5:27 + | +LL | for item in *things { *item = 0 } + | ^^^^^ + error: aborting due to 9 previous errors Some errors have detailed explanations: E0277, E0614. diff --git a/tests/ui/generator/drop-tracking-parent-expression.drop_tracking.stderr b/tests/ui/generator/drop-tracking-parent-expression.drop_tracking.stderr index c07906ec37d..0038ed0ac1c 100644 --- a/tests/ui/generator/drop-tracking-parent-expression.drop_tracking.stderr +++ b/tests/ui/generator/drop-tracking-parent-expression.drop_tracking.stderr @@ -14,6 +14,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `derived_drop::Client` + = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -56,6 +57,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `significant_drop::Client` + = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -98,6 +100,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` + = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | diff --git a/tests/ui/generator/drop-tracking-parent-expression.drop_tracking_mir.stderr b/tests/ui/generator/drop-tracking-parent-expression.drop_tracking_mir.stderr index 35698a98dbd..2e684636432 100644 --- a/tests/ui/generator/drop-tracking-parent-expression.drop_tracking_mir.stderr +++ b/tests/ui/generator/drop-tracking-parent-expression.drop_tracking_mir.stderr @@ -14,6 +14,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `derived_drop::Client` + = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -54,6 +55,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `significant_drop::Client` + = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -94,6 +96,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` + = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | diff --git a/tests/ui/generator/drop-tracking-parent-expression.no_drop_tracking.stderr b/tests/ui/generator/drop-tracking-parent-expression.no_drop_tracking.stderr index 1a05bfe4f0e..30f1546c6e3 100644 --- a/tests/ui/generator/drop-tracking-parent-expression.no_drop_tracking.stderr +++ b/tests/ui/generator/drop-tracking-parent-expression.no_drop_tracking.stderr @@ -14,6 +14,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `copy::Client` + = note: consider using `std::sync::Arc<copy::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -56,6 +57,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `copy::Client` + = note: consider using `std::sync::Arc<copy::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:38:22 | @@ -97,6 +99,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `derived_drop::Client` + = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -139,6 +142,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `derived_drop::Client` + = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:38:22 | @@ -180,6 +184,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `significant_drop::Client` + = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -222,6 +227,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `significant_drop::Client` + = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:38:22 | @@ -263,6 +269,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` + = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:25:22 | @@ -305,6 +312,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/drop-tracking-parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` + = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-tracking-parent-expression.rs:38:22 | diff --git a/tests/ui/generator/drop-yield-twice.stderr b/tests/ui/generator/drop-yield-twice.stderr index 0808a2c85ee..468d9a809b4 100644 --- a/tests/ui/generator/drop-yield-twice.stderr +++ b/tests/ui/generator/drop-yield-twice.stderr @@ -11,6 +11,7 @@ LL | | }) | |_____^ generator is not `Send` | = help: within `[generator@$DIR/drop-yield-twice.rs:7:17: 7:19]`, the trait `Send` is not implemented for `Foo` + = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/drop-yield-twice.rs:9:9 | diff --git a/tests/ui/generator/issue-57017.no_drop_tracking.stderr b/tests/ui/generator/issue-57017.no_drop_tracking.stderr index f7b8e198cc4..7dd9980635a 100644 --- a/tests/ui/generator/issue-57017.no_drop_tracking.stderr +++ b/tests/ui/generator/issue-57017.no_drop_tracking.stderr @@ -14,6 +14,7 @@ LL | | ); | |_____- in this macro invocation | = help: the trait `Sync` is not implemented for `copy::unsync::Client` + = note: consider using `std::sync::Arc<copy::unsync::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/issue-57017.rs:30:28 | @@ -55,6 +56,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/issue-57017.rs:41:21: 41:28]`, the trait `Send` is not implemented for `copy::unsend::Client` + = note: consider using `std::sync::Arc<copy::unsend::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/issue-57017.rs:42:28 | @@ -96,6 +98,7 @@ LL | | ); | |_____- in this macro invocation | = help: the trait `Sync` is not implemented for `derived_drop::unsync::Client` + = note: consider using `std::sync::Arc<derived_drop::unsync::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/issue-57017.rs:30:28 | @@ -137,6 +140,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/issue-57017.rs:41:21: 41:28]`, the trait `Send` is not implemented for `derived_drop::unsend::Client` + = note: consider using `std::sync::Arc<derived_drop::unsend::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/issue-57017.rs:42:28 | @@ -178,6 +182,7 @@ LL | | ); | |_____- in this macro invocation | = help: the trait `Sync` is not implemented for `significant_drop::unsync::Client` + = note: consider using `std::sync::Arc<significant_drop::unsync::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/issue-57017.rs:30:28 | @@ -219,6 +224,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/issue-57017.rs:41:21: 41:28]`, the trait `Send` is not implemented for `significant_drop::unsend::Client` + = note: consider using `std::sync::Arc<significant_drop::unsend::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/issue-57017.rs:42:28 | diff --git a/tests/ui/generator/issue-57478.no_drop_tracking.stderr b/tests/ui/generator/issue-57478.no_drop_tracking.stderr index 612dd9c37f7..91f30ef1ef6 100644 --- a/tests/ui/generator/issue-57478.no_drop_tracking.stderr +++ b/tests/ui/generator/issue-57478.no_drop_tracking.stderr @@ -11,6 +11,7 @@ LL | | }) | |_____^ generator is not `Send` | = help: within `[generator@$DIR/issue-57478.rs:13:17: 13:19]`, the trait `Send` is not implemented for `Foo` + = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/issue-57478.rs:17:9 | diff --git a/tests/ui/generator/not-send-sync.drop_tracking.stderr b/tests/ui/generator/not-send-sync.drop_tracking.stderr index 718fd42245a..3cbfcf436c5 100644 --- a/tests/ui/generator/not-send-sync.drop_tracking.stderr +++ b/tests/ui/generator/not-send-sync.drop_tracking.stderr @@ -11,6 +11,7 @@ LL | | }); | |_____^ generator is not `Sync` | = help: within `[generator@$DIR/not-send-sync.rs:17:17: 17:19]`, the trait `Sync` is not implemented for `NotSync` + = note: consider using `std::sync::Arc<NotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Sync` as this value is used across a yield --> $DIR/not-send-sync.rs:20:9 | @@ -40,6 +41,7 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[generator@$DIR/not-send-sync.rs:24:17: 24:19]`, the trait `Send` is not implemented for `NotSend` + = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/not-send-sync.rs:27:9 | diff --git a/tests/ui/generator/not-send-sync.drop_tracking_mir.stderr b/tests/ui/generator/not-send-sync.drop_tracking_mir.stderr index 66f01ae37d8..6647adff528 100644 --- a/tests/ui/generator/not-send-sync.drop_tracking_mir.stderr +++ b/tests/ui/generator/not-send-sync.drop_tracking_mir.stderr @@ -5,6 +5,7 @@ LL | assert_sync(|| { | ^^^^^^^^^^^ generator is not `Sync` | = help: within `[generator@$DIR/not-send-sync.rs:17:17: 17:19]`, the trait `Sync` is not implemented for `NotSync` + = note: consider using `std::sync::Arc<NotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Sync` as this value is used across a yield --> $DIR/not-send-sync.rs:20:9 | @@ -25,6 +26,7 @@ LL | assert_send(|| { | ^^^^^^^^^^^ generator is not `Send` | = help: within `[generator@$DIR/not-send-sync.rs:24:17: 24:19]`, the trait `Send` is not implemented for `NotSend` + = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/not-send-sync.rs:27:9 | diff --git a/tests/ui/generator/not-send-sync.no_drop_tracking.stderr b/tests/ui/generator/not-send-sync.no_drop_tracking.stderr index 718fd42245a..3cbfcf436c5 100644 --- a/tests/ui/generator/not-send-sync.no_drop_tracking.stderr +++ b/tests/ui/generator/not-send-sync.no_drop_tracking.stderr @@ -11,6 +11,7 @@ LL | | }); | |_____^ generator is not `Sync` | = help: within `[generator@$DIR/not-send-sync.rs:17:17: 17:19]`, the trait `Sync` is not implemented for `NotSync` + = note: consider using `std::sync::Arc<NotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Sync` as this value is used across a yield --> $DIR/not-send-sync.rs:20:9 | @@ -40,6 +41,7 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[generator@$DIR/not-send-sync.rs:24:17: 24:19]`, the trait `Send` is not implemented for `NotSend` + = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/not-send-sync.rs:27:9 | diff --git a/tests/ui/generator/parent-expression.drop_tracking.stderr b/tests/ui/generator/parent-expression.drop_tracking.stderr index ef489088bf8..e30ace31719 100644 --- a/tests/ui/generator/parent-expression.drop_tracking.stderr +++ b/tests/ui/generator/parent-expression.drop_tracking.stderr @@ -14,6 +14,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `derived_drop::Client` + = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -56,6 +57,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `significant_drop::Client` + = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -98,6 +100,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` + = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | diff --git a/tests/ui/generator/parent-expression.drop_tracking_mir.stderr b/tests/ui/generator/parent-expression.drop_tracking_mir.stderr index bf814456427..82a29b29d2e 100644 --- a/tests/ui/generator/parent-expression.drop_tracking_mir.stderr +++ b/tests/ui/generator/parent-expression.drop_tracking_mir.stderr @@ -14,6 +14,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `derived_drop::Client` + = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -54,6 +55,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `significant_drop::Client` + = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -94,6 +96,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` + = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | diff --git a/tests/ui/generator/parent-expression.no_drop_tracking.stderr b/tests/ui/generator/parent-expression.no_drop_tracking.stderr index 2e1313a8004..23fa90edfb5 100644 --- a/tests/ui/generator/parent-expression.no_drop_tracking.stderr +++ b/tests/ui/generator/parent-expression.no_drop_tracking.stderr @@ -14,6 +14,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `copy::Client` + = note: consider using `std::sync::Arc<copy::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -56,6 +57,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `copy::Client` + = note: consider using `std::sync::Arc<copy::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:38:22 | @@ -97,6 +99,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `derived_drop::Client` + = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -139,6 +142,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `derived_drop::Client` + = note: consider using `std::sync::Arc<derived_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:38:22 | @@ -180,6 +184,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `significant_drop::Client` + = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -222,6 +227,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `significant_drop::Client` + = note: consider using `std::sync::Arc<significant_drop::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:38:22 | @@ -263,6 +269,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:21:21: 21:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` + = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:25:22 | @@ -305,6 +312,7 @@ LL | | ); | |_____- in this macro invocation | = help: within `[generator@$DIR/parent-expression.rs:37:21: 37:28]`, the trait `Send` is not implemented for `insignificant_dtor::Client` + = note: consider using `std::sync::Arc<insignificant_dtor::Client>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/parent-expression.rs:38:22 | diff --git a/tests/ui/generator/partial-drop.drop_tracking.stderr b/tests/ui/generator/partial-drop.drop_tracking.stderr index f1b25cb8c34..018f1c05ad9 100644 --- a/tests/ui/generator/partial-drop.drop_tracking.stderr +++ b/tests/ui/generator/partial-drop.drop_tracking.stderr @@ -11,6 +11,7 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[generator@$DIR/partial-drop.rs:17:17: 17:19]`, the trait `Send` is not implemented for `Foo` + = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/partial-drop.rs:21:9 | @@ -41,6 +42,7 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[generator@$DIR/partial-drop.rs:24:17: 24:19]`, the trait `Send` is not implemented for `Foo` + = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/partial-drop.rs:29:9 | diff --git a/tests/ui/generator/partial-drop.no_drop_tracking.stderr b/tests/ui/generator/partial-drop.no_drop_tracking.stderr index 91152b5ea6f..bd74ae6ac3a 100644 --- a/tests/ui/generator/partial-drop.no_drop_tracking.stderr +++ b/tests/ui/generator/partial-drop.no_drop_tracking.stderr @@ -11,6 +11,7 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[generator@$DIR/partial-drop.rs:17:17: 17:19]`, the trait `Send` is not implemented for `Foo` + = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/partial-drop.rs:21:9 | @@ -41,6 +42,7 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[generator@$DIR/partial-drop.rs:24:17: 24:19]`, the trait `Send` is not implemented for `Foo` + = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/partial-drop.rs:29:9 | diff --git a/tests/ui/generator/print/generator-print-verbose-2.drop_tracking.stderr b/tests/ui/generator/print/generator-print-verbose-2.drop_tracking.stderr index 1f2e530f6f5..ff7a6885b8e 100644 --- a/tests/ui/generator/print/generator-print-verbose-2.drop_tracking.stderr +++ b/tests/ui/generator/print/generator-print-verbose-2.drop_tracking.stderr @@ -11,6 +11,7 @@ LL | | }); | |_____^ generator is not `Sync` | = help: within `[main::{closure#0} upvar_tys=() {NotSync, ()}]`, the trait `Sync` is not implemented for `NotSync` + = note: consider using `std::sync::Arc<NotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Sync` as this value is used across a yield --> $DIR/generator-print-verbose-2.rs:23:9 | @@ -40,6 +41,7 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[main::{closure#1} upvar_tys=() {NotSend, ()}]`, the trait `Send` is not implemented for `NotSend` + = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/generator-print-verbose-2.rs:30:9 | diff --git a/tests/ui/generator/print/generator-print-verbose-2.drop_tracking_mir.stderr b/tests/ui/generator/print/generator-print-verbose-2.drop_tracking_mir.stderr index 354369f1954..6dc8e68a708 100644 --- a/tests/ui/generator/print/generator-print-verbose-2.drop_tracking_mir.stderr +++ b/tests/ui/generator/print/generator-print-verbose-2.drop_tracking_mir.stderr @@ -5,6 +5,7 @@ LL | assert_sync(|| { | ^^^^^^^^^^^ generator is not `Sync` | = help: within `[main::{closure#0} upvar_tys=() [main::{closure#0}]]`, the trait `Sync` is not implemented for `NotSync` + = note: consider using `std::sync::Arc<NotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Sync` as this value is used across a yield --> $DIR/generator-print-verbose-2.rs:23:9 | @@ -25,6 +26,7 @@ LL | assert_send(|| { | ^^^^^^^^^^^ generator is not `Send` | = help: within `[main::{closure#1} upvar_tys=() [main::{closure#1}]]`, the trait `Send` is not implemented for `NotSend` + = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/generator-print-verbose-2.rs:30:9 | diff --git a/tests/ui/generator/print/generator-print-verbose-2.no_drop_tracking.stderr b/tests/ui/generator/print/generator-print-verbose-2.no_drop_tracking.stderr index 1f2e530f6f5..ff7a6885b8e 100644 --- a/tests/ui/generator/print/generator-print-verbose-2.no_drop_tracking.stderr +++ b/tests/ui/generator/print/generator-print-verbose-2.no_drop_tracking.stderr @@ -11,6 +11,7 @@ LL | | }); | |_____^ generator is not `Sync` | = help: within `[main::{closure#0} upvar_tys=() {NotSync, ()}]`, the trait `Sync` is not implemented for `NotSync` + = note: consider using `std::sync::Arc<NotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Sync` as this value is used across a yield --> $DIR/generator-print-verbose-2.rs:23:9 | @@ -40,6 +41,7 @@ LL | | }); | |_____^ generator is not `Send` | = help: within `[main::{closure#1} upvar_tys=() {NotSend, ()}]`, the trait `Send` is not implemented for `NotSend` + = note: consider using `std::sync::Arc<NotSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: generator is not `Send` as this value is used across a yield --> $DIR/generator-print-verbose-2.rs:30:9 | diff --git a/tests/ui/generator/ref-upvar-not-send.rs b/tests/ui/generator/ref-upvar-not-send.rs index eb9ef63ecfc..53ded21b621 100644 --- a/tests/ui/generator/ref-upvar-not-send.rs +++ b/tests/ui/generator/ref-upvar-not-send.rs @@ -15,6 +15,7 @@ fn main() { assert_send(move || { //~^ ERROR generator cannot be sent between threads safely //~| NOTE generator is not `Send` + //~| NOTE consider using `std::sync::Arc yield; let _x = x; }); @@ -23,6 +24,7 @@ fn main() { assert_send(move || { //~^ ERROR generator cannot be sent between threads safely //~| NOTE generator is not `Send` + //~| NOTE consider using `std::sync::Arc yield; let _y = y; }); diff --git a/tests/ui/generator/ref-upvar-not-send.stderr b/tests/ui/generator/ref-upvar-not-send.stderr index 689ace67e34..0a5289544b8 100644 --- a/tests/ui/generator/ref-upvar-not-send.stderr +++ b/tests/ui/generator/ref-upvar-not-send.stderr @@ -5,14 +5,16 @@ LL | assert_send(move || { | _________________^ LL | | LL | | +LL | | LL | | yield; LL | | let _x = x; LL | | }); | |_____^ generator is not `Send` | = help: the trait `Sync` is not implemented for `*mut ()` + = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` because `&` references cannot be sent unless their referent is `Sync` - --> $DIR/ref-upvar-not-send.rs:19:18 + --> $DIR/ref-upvar-not-send.rs:20:18 | LL | let _x = x; | ^ has type `&*mut ()` which is not `Send`, because `*mut ()` is not `Sync` @@ -23,20 +25,22 @@ LL | fn assert_send<T: Send>(_: T) {} | ^^^^ required by this bound in `assert_send` error: generator cannot be sent between threads safely - --> $DIR/ref-upvar-not-send.rs:23:17 + --> $DIR/ref-upvar-not-send.rs:24:17 | LL | assert_send(move || { | _________________^ LL | | LL | | +LL | | LL | | yield; LL | | let _y = y; LL | | }); | |_____^ generator is not `Send` | - = help: within `[generator@$DIR/ref-upvar-not-send.rs:23:17: 23:24]`, the trait `Send` is not implemented for `*mut ()` + = help: within `[generator@$DIR/ref-upvar-not-send.rs:24:17: 24:24]`, the trait `Send` is not implemented for `*mut ()` + = note: consider using `std::sync::Arc<*mut ()>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: captured value is not `Send` because `&mut` references cannot be sent unless their referent is `Send` - --> $DIR/ref-upvar-not-send.rs:27:18 + --> $DIR/ref-upvar-not-send.rs:29:18 | LL | let _y = y; | ^ has type `&mut *mut ()` which is not `Send`, because `*mut ()` is not `Send` diff --git a/tests/ui/generic-associated-types/streaming_iterator.rs b/tests/ui/generic-associated-types/streaming_iterator.rs index 408b8dc99eb..656fb743ee4 100644 --- a/tests/ui/generic-associated-types/streaming_iterator.rs +++ b/tests/ui/generic-associated-types/streaming_iterator.rs @@ -15,8 +15,7 @@ struct Foo<T: StreamingIterator + 'static> { // Users can bound parameters by the type constructed by that trait's associated type constructor // of a trait using HRTB. Both type equality bounds and trait bounds of this kind are valid: -//FIXME(#44265): This next line should parse and be valid -//fn foo<T: for<'a> StreamingIterator<Item<'a>=&'a [i32]>>(_iter: T) { /* ... */ } +fn _bar<T: for<'a> StreamingIterator<Item<'a>=&'a [i32]>>(_iter: T) { /* ... */ } fn _foo<T>(_iter: T) where T: StreamingIterator, for<'a> T::Item<'a>: Display { /* ... */ } // Full example of enumerate iterator diff --git a/tests/ui/impl-trait/auto-trait-leak2.rs b/tests/ui/impl-trait/auto-trait-leak2.rs index 09450089ada..bbad0df1f66 100644 --- a/tests/ui/impl-trait/auto-trait-leak2.rs +++ b/tests/ui/impl-trait/auto-trait-leak2.rs @@ -21,11 +21,13 @@ fn main() { //~^ ERROR `Rc<Cell<i32>>` cannot be sent between threads safely //~| NOTE `Rc<Cell<i32>>` cannot be sent between threads safely //~| NOTE required by a bound + //~| NOTE use `std::sync::Arc` instead send(after()); //~^ ERROR `Rc<Cell<i32>>` cannot be sent between threads safely //~| NOTE `Rc<Cell<i32>>` cannot be sent between threads safely //~| NOTE required by a bound + //~| NOTE use `std::sync::Arc` instead } // Deferred path, main has to wait until typeck finishes, diff --git a/tests/ui/impl-trait/auto-trait-leak2.stderr b/tests/ui/impl-trait/auto-trait-leak2.stderr index 52fa28145d6..f2f88215a39 100644 --- a/tests/ui/impl-trait/auto-trait-leak2.stderr +++ b/tests/ui/impl-trait/auto-trait-leak2.stderr @@ -10,6 +10,7 @@ LL | send(before()); | required by a bound introduced by this call | = help: within `impl Fn(i32)`, the trait `Send` is not implemented for `Rc<Cell<i32>>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it's used within this closure --> $DIR/auto-trait-leak2.rs:10:5 | @@ -27,7 +28,7 @@ LL | fn send<T: Send>(_: T) {} | ^^^^ required by this bound in `send` error[E0277]: `Rc<Cell<i32>>` cannot be sent between threads safely - --> $DIR/auto-trait-leak2.rs:25:10 + --> $DIR/auto-trait-leak2.rs:26:10 | LL | send(after()); | ---- ^^^^^^^ `Rc<Cell<i32>>` cannot be sent between threads safely @@ -38,13 +39,14 @@ LL | fn after() -> impl Fn(i32) { | ------------ within this `impl Fn(i32)` | = help: within `impl Fn(i32)`, the trait `Send` is not implemented for `Rc<Cell<i32>>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it's used within this closure - --> $DIR/auto-trait-leak2.rs:38:5 + --> $DIR/auto-trait-leak2.rs:40:5 | LL | move |x| p.set(x) | ^^^^^^^^ note: required because it appears within the type `impl Fn(i32)` - --> $DIR/auto-trait-leak2.rs:33:15 + --> $DIR/auto-trait-leak2.rs:35:15 | LL | fn after() -> impl Fn(i32) { | ^^^^^^^^^^^^ diff --git a/tests/ui/impl-trait/in-trait/check-wf-on-non-defaulted-rpitit.stderr b/tests/ui/impl-trait/in-trait/check-wf-on-non-defaulted-rpitit.stderr index dee87d08238..687c811a5d5 100644 --- a/tests/ui/impl-trait/in-trait/check-wf-on-non-defaulted-rpitit.stderr +++ b/tests/ui/impl-trait/in-trait/check-wf-on-non-defaulted-rpitit.stderr @@ -5,6 +5,7 @@ LL | fn bar() -> Wrapper<impl Sized>; | ^^^^^^^^^^^^^^^^^^^ `impl Sized` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `impl Sized` + = note: consider using `std::sync::Arc<impl Sized>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `Wrapper` --> $DIR/check-wf-on-non-defaulted-rpitit.rs:3:19 | diff --git a/tests/ui/impl-trait/in-trait/deep-match.current.stderr b/tests/ui/impl-trait/in-trait/deep-match.current.stderr deleted file mode 100644 index 400db20c79c..00000000000 --- a/tests/ui/impl-trait/in-trait/deep-match.current.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0053]: method `bar` has an incompatible return type for trait - --> $DIR/deep-match.rs:14:17 - | -LL | fn bar() -> i32 { - | ^^^ - | | - | expected `Wrapper<_>`, found `i32` - | return type in trait - | - = note: expected struct `Wrapper<_>` - found type `i32` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/impl-trait/in-trait/deep-match.next.stderr b/tests/ui/impl-trait/in-trait/deep-match.next.stderr deleted file mode 100644 index 400db20c79c..00000000000 --- a/tests/ui/impl-trait/in-trait/deep-match.next.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0053]: method `bar` has an incompatible return type for trait - --> $DIR/deep-match.rs:14:17 - | -LL | fn bar() -> i32 { - | ^^^ - | | - | expected `Wrapper<_>`, found `i32` - | return type in trait - | - = note: expected struct `Wrapper<_>` - found type `i32` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/impl-trait/in-trait/default-body-type-err-2.current.stderr b/tests/ui/impl-trait/in-trait/default-body-type-err-2.current.stderr deleted file mode 100644 index 85450e3b0a0..00000000000 --- a/tests/ui/impl-trait/in-trait/default-body-type-err-2.current.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/default-body-type-err-2.rs:10:9 - | -LL | 42 - | ^^- help: try using a conversion method: `.to_string()` - | | - | expected `String`, found integer - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/in-trait/default-body-type-err-2.next.stderr b/tests/ui/impl-trait/in-trait/default-body-type-err-2.next.stderr deleted file mode 100644 index 85450e3b0a0..00000000000 --- a/tests/ui/impl-trait/in-trait/default-body-type-err-2.next.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/default-body-type-err-2.rs:10:9 - | -LL | 42 - | ^^- help: try using a conversion method: `.to_string()` - | | - | expected `String`, found integer - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/in-trait/default-body-type-err.current.stderr b/tests/ui/impl-trait/in-trait/default-body-type-err.current.stderr deleted file mode 100644 index c949168a377..00000000000 --- a/tests/ui/impl-trait/in-trait/default-body-type-err.current.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0271]: type mismatch resolving `<&i32 as Deref>::Target == String` - --> $DIR/default-body-type-err.rs:10:22 - | -LL | fn lol(&self) -> impl Deref<Target = String> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `String` -LL | -LL | &1i32 - | ----- return type was inferred to be `&i32` here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0271`. diff --git a/tests/ui/impl-trait/in-trait/default-body-type-err.next.stderr b/tests/ui/impl-trait/in-trait/default-body-type-err.next.stderr deleted file mode 100644 index c949168a377..00000000000 --- a/tests/ui/impl-trait/in-trait/default-body-type-err.next.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0271]: type mismatch resolving `<&i32 as Deref>::Target == String` - --> $DIR/default-body-type-err.rs:10:22 - | -LL | fn lol(&self) -> impl Deref<Target = String> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `String` -LL | -LL | &1i32 - | ----- return type was inferred to be `&i32` here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0271`. diff --git a/tests/ui/impl-trait/in-trait/default-body-with-rpit.current.stderr b/tests/ui/impl-trait/in-trait/default-body-with-rpit.current.stderr deleted file mode 100644 index 3c24eff9ae3..00000000000 --- a/tests/ui/impl-trait/in-trait/default-body-with-rpit.current.stderr +++ /dev/null @@ -1,24 +0,0 @@ -error: concrete type differs from previous defining opaque type use - --> $DIR/default-body-with-rpit.rs:13:9 - | -LL | "" - | ^^ expected `impl Debug`, got `&'static str` - | -note: previous use here - --> $DIR/default-body-with-rpit.rs:12:39 - | -LL | async fn baz(&self) -> impl Debug { - | _______________________________________^ -LL | | "" -LL | | } - | |_____^ - -error[E0720]: cannot resolve opaque type - --> $DIR/default-body-with-rpit.rs:12:28 - | -LL | async fn baz(&self) -> impl Debug { - | ^^^^^^^^^^ cannot resolve opaque type - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0720`. diff --git a/tests/ui/impl-trait/in-trait/default-body-with-rpit.next.stderr b/tests/ui/impl-trait/in-trait/default-body-with-rpit.next.stderr deleted file mode 100644 index 3c24eff9ae3..00000000000 --- a/tests/ui/impl-trait/in-trait/default-body-with-rpit.next.stderr +++ /dev/null @@ -1,24 +0,0 @@ -error: concrete type differs from previous defining opaque type use - --> $DIR/default-body-with-rpit.rs:13:9 - | -LL | "" - | ^^ expected `impl Debug`, got `&'static str` - | -note: previous use here - --> $DIR/default-body-with-rpit.rs:12:39 - | -LL | async fn baz(&self) -> impl Debug { - | _______________________________________^ -LL | | "" -LL | | } - | |_____^ - -error[E0720]: cannot resolve opaque type - --> $DIR/default-body-with-rpit.rs:12:28 - | -LL | async fn baz(&self) -> impl Debug { - | ^^^^^^^^^^ cannot resolve opaque type - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0720`. diff --git a/tests/ui/impl-trait/in-trait/doesnt-satisfy.current.stderr b/tests/ui/impl-trait/in-trait/doesnt-satisfy.current.stderr deleted file mode 100644 index 653016cf009..00000000000 --- a/tests/ui/impl-trait/in-trait/doesnt-satisfy.current.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0277]: `()` doesn't implement `std::fmt::Display` - --> $DIR/doesnt-satisfy.rs:12:17 - | -LL | fn bar() -> () {} - | ^^ `()` cannot be formatted with the default formatter - | - = help: the trait `std::fmt::Display` is not implemented for `()` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead -note: required by a bound in `Foo::bar::{opaque#0}` - --> $DIR/doesnt-satisfy.rs:8:22 - | -LL | fn bar() -> impl std::fmt::Display; - | ^^^^^^^^^^^^^^^^^ required by this bound in `Foo::bar::{opaque#0}` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/in-trait/doesnt-satisfy.next.stderr b/tests/ui/impl-trait/in-trait/doesnt-satisfy.next.stderr deleted file mode 100644 index f0cd43bcf92..00000000000 --- a/tests/ui/impl-trait/in-trait/doesnt-satisfy.next.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0277]: `()` doesn't implement `std::fmt::Display` - --> $DIR/doesnt-satisfy.rs:12:17 - | -LL | fn bar() -> () {} - | ^^ `()` cannot be formatted with the default formatter - | - = help: the trait `std::fmt::Display` is not implemented for `()` - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead -note: required by a bound in `Foo::{opaque#0}` - --> $DIR/doesnt-satisfy.rs:8:22 - | -LL | fn bar() -> impl std::fmt::Display; - | ^^^^^^^^^^^^^^^^^ required by this bound in `Foo::{opaque#0}` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.current.stderr b/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.current.stderr deleted file mode 100644 index d4d0124a659..00000000000 --- a/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.current.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0046]: not all trait items implemented, missing: `foo` - --> $DIR/dont-project-to-rpitit-with-no-value.rs:11:1 - | -LL | fn foo(&self) -> impl Sized; - | ---------------------------- `foo` from trait -... -LL | impl MyTrait for i32 { - | ^^^^^^^^^^^^^^^^^^^^ missing `foo` in implementation - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0046`. diff --git a/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.next.stderr b/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.next.stderr deleted file mode 100644 index d4d0124a659..00000000000 --- a/tests/ui/impl-trait/in-trait/dont-project-to-rpitit-with-no-value.next.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0046]: not all trait items implemented, missing: `foo` - --> $DIR/dont-project-to-rpitit-with-no-value.rs:11:1 - | -LL | fn foo(&self) -> impl Sized; - | ---------------------------- `foo` from trait -... -LL | impl MyTrait for i32 { - | ^^^^^^^^^^^^^^^^^^^^ missing `foo` in implementation - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0046`. diff --git a/tests/ui/impl-trait/in-trait/generics-mismatch.current.stderr b/tests/ui/impl-trait/in-trait/generics-mismatch.current.stderr deleted file mode 100644 index 310edbcb6cd..00000000000 --- a/tests/ui/impl-trait/in-trait/generics-mismatch.current.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0049]: method `bar` has 1 type parameter but its trait declaration has 0 type parameters - --> $DIR/generics-mismatch.rs:14:12 - | -LL | fn bar(&self) -> impl Sized; - | - expected 0 type parameters -... -LL | fn bar<T>(&self) {} - | ^ found 1 type parameter - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0049`. diff --git a/tests/ui/impl-trait/in-trait/generics-mismatch.next.stderr b/tests/ui/impl-trait/in-trait/generics-mismatch.next.stderr deleted file mode 100644 index 310edbcb6cd..00000000000 --- a/tests/ui/impl-trait/in-trait/generics-mismatch.next.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0049]: method `bar` has 1 type parameter but its trait declaration has 0 type parameters - --> $DIR/generics-mismatch.rs:14:12 - | -LL | fn bar(&self) -> impl Sized; - | - expected 0 type parameters -... -LL | fn bar<T>(&self) {} - | ^ found 1 type parameter - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0049`. diff --git a/tests/ui/impl-trait/in-trait/issue-102140.current.stderr b/tests/ui/impl-trait/in-trait/issue-102140.current.stderr deleted file mode 100644 index 7aa7880e258..00000000000 --- a/tests/ui/impl-trait/in-trait/issue-102140.current.stderr +++ /dev/null @@ -1,33 +0,0 @@ -error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied - --> $DIR/issue-102140.rs:26:22 - | -LL | MyTrait::foo(&self) - | ------------ ^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` - | | - | required by a bound introduced by this call - | -help: consider removing the leading `&`-reference - | -LL - MyTrait::foo(&self) -LL + MyTrait::foo(self) - | - -error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied - --> $DIR/issue-102140.rs:26:9 - | -LL | MyTrait::foo(&self) - | ^^^^^^^^^^^^^^^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` - | - = help: the trait `MyTrait` is implemented for `Outer` - -error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied - --> $DIR/issue-102140.rs:26:9 - | -LL | MyTrait::foo(&self) - | ^^^^^^^^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` - | - = help: the trait `MyTrait` is implemented for `Outer` - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/in-trait/issue-102140.next.stderr b/tests/ui/impl-trait/in-trait/issue-102140.next.stderr deleted file mode 100644 index 94893c9e7b4..00000000000 --- a/tests/ui/impl-trait/in-trait/issue-102140.next.stderr +++ /dev/null @@ -1,29 +0,0 @@ -error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied - --> $DIR/issue-102140.rs:26:22 - | -LL | MyTrait::foo(&self) - | ------------ ^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` - | | - | required by a bound introduced by this call - | - = help: the trait `MyTrait` is implemented for `Outer` - -error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied - --> $DIR/issue-102140.rs:26:9 - | -LL | MyTrait::foo(&self) - | ^^^^^^^^^^^^^^^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` - | - = help: the trait `MyTrait` is implemented for `Outer` - -error[E0277]: the trait bound `&dyn MyTrait: MyTrait` is not satisfied - --> $DIR/issue-102140.rs:26:9 - | -LL | MyTrait::foo(&self) - | ^^^^^^^^^^^^ the trait `MyTrait` is not implemented for `&dyn MyTrait` - | - = help: the trait `MyTrait` is implemented for `Outer` - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/in-trait/issue-102571.current.stderr b/tests/ui/impl-trait/in-trait/issue-102571.current.stderr deleted file mode 100644 index cac9a29f644..00000000000 --- a/tests/ui/impl-trait/in-trait/issue-102571.current.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/issue-102571.rs:23:9 - | -LL | let () = t.bar(); - | ^^ ------- this expression has type `impl Deref<Target = impl std::fmt::Display + ?Sized>` - | | - | expected associated type, found `()` - | - = note: expected associated type `impl Deref<Target = impl std::fmt::Display + ?Sized>` - found unit type `()` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/in-trait/issue-102571.next.stderr b/tests/ui/impl-trait/in-trait/issue-102571.next.stderr deleted file mode 100644 index cac9a29f644..00000000000 --- a/tests/ui/impl-trait/in-trait/issue-102571.next.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/issue-102571.rs:23:9 - | -LL | let () = t.bar(); - | ^^ ------- this expression has type `impl Deref<Target = impl std::fmt::Display + ?Sized>` - | | - | expected associated type, found `()` - | - = note: expected associated type `impl Deref<Target = impl std::fmt::Display + ?Sized>` - found unit type `()` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/in-trait/object-safety.current.stderr b/tests/ui/impl-trait/in-trait/object-safety.current.stderr deleted file mode 100644 index 2c340a02319..00000000000 --- a/tests/ui/impl-trait/in-trait/object-safety.current.stderr +++ /dev/null @@ -1,49 +0,0 @@ -error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:20:33 - | -LL | let i = Box::new(42_u32) as Box<dyn Foo>; - | ^^^^^^^^^^^^ `Foo` 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> - --> $DIR/object-safety.rs:10:22 - | -LL | trait Foo { - | --- this trait cannot be made into an object... -LL | fn baz(&self) -> impl Debug; - | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type - = help: consider moving `baz` to another trait - -error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:23:13 - | -LL | let s = i.baz(); - | ^^^^^^^ `Foo` 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> - --> $DIR/object-safety.rs:10:22 - | -LL | trait Foo { - | --- this trait cannot be made into an object... -LL | fn baz(&self) -> impl Debug; - | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type - = help: consider moving `baz` to another trait - -error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:20:13 - | -LL | let i = Box::new(42_u32) as Box<dyn Foo>; - | ^^^^^^^^^^^^^^^^ `Foo` 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> - --> $DIR/object-safety.rs:10:22 - | -LL | trait Foo { - | --- this trait cannot be made into an object... -LL | fn baz(&self) -> impl Debug; - | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type - = help: consider moving `baz` to another trait - = note: required for the cast from `Box<u32>` to `Box<dyn Foo>` - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/impl-trait/in-trait/object-safety.next.stderr b/tests/ui/impl-trait/in-trait/object-safety.next.stderr deleted file mode 100644 index 2c340a02319..00000000000 --- a/tests/ui/impl-trait/in-trait/object-safety.next.stderr +++ /dev/null @@ -1,49 +0,0 @@ -error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:20:33 - | -LL | let i = Box::new(42_u32) as Box<dyn Foo>; - | ^^^^^^^^^^^^ `Foo` 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> - --> $DIR/object-safety.rs:10:22 - | -LL | trait Foo { - | --- this trait cannot be made into an object... -LL | fn baz(&self) -> impl Debug; - | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type - = help: consider moving `baz` to another trait - -error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:23:13 - | -LL | let s = i.baz(); - | ^^^^^^^ `Foo` 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> - --> $DIR/object-safety.rs:10:22 - | -LL | trait Foo { - | --- this trait cannot be made into an object... -LL | fn baz(&self) -> impl Debug; - | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type - = help: consider moving `baz` to another trait - -error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/object-safety.rs:20:13 - | -LL | let i = Box::new(42_u32) as Box<dyn Foo>; - | ^^^^^^^^^^^^^^^^ `Foo` 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> - --> $DIR/object-safety.rs:10:22 - | -LL | trait Foo { - | --- this trait cannot be made into an object... -LL | fn baz(&self) -> impl Debug; - | ^^^^^^^^^^ ...because method `baz` references an `impl Trait` type in its return type - = help: consider moving `baz` to another trait - = note: required for the cast from `Box<u32>` to `Box<dyn Foo>` - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.current.stderr b/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.current.stderr deleted file mode 100644 index a57653b2c9e..00000000000 --- a/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.current.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/opaque-in-impl-is-opaque.rs:20:19 - | -LL | fn bar(&self) -> impl Display { - | ------------ the found opaque type -... -LL | let x: &str = ().bar(); - | ---- ^^^^^^^^ expected `&str`, found opaque type - | | - | expected due to this - | - = note: expected reference `&str` - found opaque type `impl std::fmt::Display` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.next.stderr b/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.next.stderr deleted file mode 100644 index a57653b2c9e..00000000000 --- a/tests/ui/impl-trait/in-trait/opaque-in-impl-is-opaque.next.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/opaque-in-impl-is-opaque.rs:20:19 - | -LL | fn bar(&self) -> impl Display { - | ------------ the found opaque type -... -LL | let x: &str = ().bar(); - | ---- ^^^^^^^^ expected `&str`, found opaque type - | | - | expected due to this - | - = note: expected reference `&str` - found opaque type `impl std::fmt::Display` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/in-trait/outlives-in-nested-rpit.rs b/tests/ui/impl-trait/in-trait/outlives-in-nested-rpit.rs new file mode 100644 index 00000000000..6330242ceeb --- /dev/null +++ b/tests/ui/impl-trait/in-trait/outlives-in-nested-rpit.rs @@ -0,0 +1,11 @@ +// check-pass + +#![feature(return_position_impl_trait_in_trait)] + +trait Foo { + fn early<'a, T: 'a>(x: &'a T) -> impl Iterator<Item = impl Into<&'a T>>; + + fn late<'a, T>(x: &'a T) -> impl Iterator<Item = impl Into<&'a T>>; +} + +fn main() {} diff --git a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.current.stderr b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.current.stderr deleted file mode 100644 index ff30103b771..00000000000 --- a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.current.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error[E0277]: the trait bound `impl Foo<u8>: Foo<char>` is not satisfied - --> $DIR/return-dont-satisfy-bounds.rs:13:34 - | -LL | fn foo<F2: Foo<u8>>(self) -> impl Foo<u8> { - | ^^^^^^^^^^^^ the trait `Foo<char>` is not implemented for `impl Foo<u8>` - | - = help: the trait `Foo<char>` is implemented for `Bar` -note: required by a bound in `Foo::foo::{opaque#0}` - --> $DIR/return-dont-satisfy-bounds.rs:7:30 - | -LL | fn foo<F2>(self) -> impl Foo<T>; - | ^^^^^^ required by this bound in `Foo::foo::{opaque#0}` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.next.stderr b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.next.stderr deleted file mode 100644 index 7c7f7feaa55..00000000000 --- a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.next.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error[E0277]: the trait bound `impl Foo<u8>: Foo<char>` is not satisfied - --> $DIR/return-dont-satisfy-bounds.rs:13:34 - | -LL | fn foo<F2: Foo<u8>>(self) -> impl Foo<u8> { - | ^^^^^^^^^^^^ the trait `Foo<char>` is not implemented for `impl Foo<u8>` - | - = help: the trait `Foo<char>` is implemented for `Bar` -note: required by a bound in `Foo::{opaque#0}` - --> $DIR/return-dont-satisfy-bounds.rs:7:30 - | -LL | fn foo<F2>(self) -> impl Foo<T>; - | ^^^^^^ required by this bound in `Foo::{opaque#0}` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/in-trait/signature-mismatch.current.stderr b/tests/ui/impl-trait/in-trait/signature-mismatch.current.stderr deleted file mode 100644 index 8c9dd403174..00000000000 --- a/tests/ui/impl-trait/in-trait/signature-mismatch.current.stderr +++ /dev/null @@ -1,61 +0,0 @@ -error: return type captures more lifetimes than trait definition - --> $DIR/signature-mismatch.rs:36:47 - | -LL | fn async_fn<'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a { - | -- this lifetime was captured ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: hidden type must only reference lifetimes captured by this impl trait - --> $DIR/signature-mismatch.rs:17:40 - | -LL | fn async_fn(&self, buff: &[u8]) -> impl Future<Output = Vec<u8>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: hidden type inferred to be `impl Future<Output = Vec<u8>> + 'a` - -error: return type captures more lifetimes than trait definition - --> $DIR/signature-mismatch.rs:41:57 - | -LL | fn async_fn_early<'a: 'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a { - | -- this lifetime was captured ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: hidden type must only reference lifetimes captured by this impl trait - --> $DIR/signature-mismatch.rs:18:57 - | -LL | fn async_fn_early<'a: 'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: hidden type inferred to be `impl Future<Output = Vec<u8>> + 'a` - -error: return type captures more lifetimes than trait definition - --> $DIR/signature-mismatch.rs:49:10 - | -LL | fn async_fn_multiple<'a, 'b>( - | -- this lifetime was captured -... -LL | ) -> impl Future<Output = Vec<u8>> + Captures2<'a, 'b> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: hidden type must only reference lifetimes captured by this impl trait - --> $DIR/signature-mismatch.rs:20:12 - | -LL | -> impl Future<Output = Vec<u8>> + Captures<'a>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: hidden type inferred to be `impl Future<Output = Vec<u8>> + Captures2<'a, 'b>` - -error[E0309]: the parameter type `T` may not live long enough - --> $DIR/signature-mismatch.rs:58:10 - | -LL | ) -> impl Future<Output = Vec<u8>> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `impl Future<Output = Vec<u8>>` will meet its required lifetime bounds... - | -note: ...that is required by this bound - --> $DIR/signature-mismatch.rs:25:42 - | -LL | ) -> impl Future<Output = Vec<u8>> + 'a; - | ^^ -help: consider adding an explicit lifetime bound... - | -LL | fn async_fn_reduce_outlive<'a, 'b, T: 'a>( - | ++++ - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0309`. diff --git a/tests/ui/impl-trait/in-trait/signature-mismatch.next.stderr b/tests/ui/impl-trait/in-trait/signature-mismatch.next.stderr deleted file mode 100644 index 8c9dd403174..00000000000 --- a/tests/ui/impl-trait/in-trait/signature-mismatch.next.stderr +++ /dev/null @@ -1,61 +0,0 @@ -error: return type captures more lifetimes than trait definition - --> $DIR/signature-mismatch.rs:36:47 - | -LL | fn async_fn<'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a { - | -- this lifetime was captured ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: hidden type must only reference lifetimes captured by this impl trait - --> $DIR/signature-mismatch.rs:17:40 - | -LL | fn async_fn(&self, buff: &[u8]) -> impl Future<Output = Vec<u8>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: hidden type inferred to be `impl Future<Output = Vec<u8>> + 'a` - -error: return type captures more lifetimes than trait definition - --> $DIR/signature-mismatch.rs:41:57 - | -LL | fn async_fn_early<'a: 'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>> + 'a { - | -- this lifetime was captured ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: hidden type must only reference lifetimes captured by this impl trait - --> $DIR/signature-mismatch.rs:18:57 - | -LL | fn async_fn_early<'a: 'a>(&self, buff: &'a [u8]) -> impl Future<Output = Vec<u8>>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: hidden type inferred to be `impl Future<Output = Vec<u8>> + 'a` - -error: return type captures more lifetimes than trait definition - --> $DIR/signature-mismatch.rs:49:10 - | -LL | fn async_fn_multiple<'a, 'b>( - | -- this lifetime was captured -... -LL | ) -> impl Future<Output = Vec<u8>> + Captures2<'a, 'b> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: hidden type must only reference lifetimes captured by this impl trait - --> $DIR/signature-mismatch.rs:20:12 - | -LL | -> impl Future<Output = Vec<u8>> + Captures<'a>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: hidden type inferred to be `impl Future<Output = Vec<u8>> + Captures2<'a, 'b>` - -error[E0309]: the parameter type `T` may not live long enough - --> $DIR/signature-mismatch.rs:58:10 - | -LL | ) -> impl Future<Output = Vec<u8>> { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ...so that the type `impl Future<Output = Vec<u8>>` will meet its required lifetime bounds... - | -note: ...that is required by this bound - --> $DIR/signature-mismatch.rs:25:42 - | -LL | ) -> impl Future<Output = Vec<u8>> + 'a; - | ^^ -help: consider adding an explicit lifetime bound... - | -LL | fn async_fn_reduce_outlive<'a, 'b, T: 'a>( - | ++++ - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0309`. diff --git a/tests/ui/impl-trait/in-trait/specialization-broken.current.stderr b/tests/ui/impl-trait/in-trait/specialization-broken.current.stderr deleted file mode 100644 index f48e7a1ed14..00000000000 --- a/tests/ui/impl-trait/in-trait/specialization-broken.current.stderr +++ /dev/null @@ -1,31 +0,0 @@ -error[E0053]: method `bar` has an incompatible type for trait - --> $DIR/specialization-broken.rs:19:22 - | -LL | default impl<U> Foo for U - | - this type parameter -... -LL | fn bar(&self) -> U { - | ^ - | | - | expected associated type, found type parameter `U` - | help: change the output type to match the trait: `impl Sized` - | -note: type in trait - --> $DIR/specialization-broken.rs:12:22 - | -LL | fn bar(&self) -> impl Sized; - | ^^^^^^^^^^ - = note: expected signature `fn(&U) -> impl Sized` - found signature `fn(&U) -> U` - -error: method with return-position `impl Trait` in trait cannot be specialized - --> $DIR/specialization-broken.rs:19:5 - | -LL | fn bar(&self) -> U { - | ^^^^^^^^^^^^^^^^^^ - | - = note: specialization behaves in inconsistent and surprising ways with `#![feature(return_position_impl_trait_in_trait)]`, and for now is disallowed - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/impl-trait/in-trait/specialization-broken.next.stderr b/tests/ui/impl-trait/in-trait/specialization-broken.next.stderr deleted file mode 100644 index f48e7a1ed14..00000000000 --- a/tests/ui/impl-trait/in-trait/specialization-broken.next.stderr +++ /dev/null @@ -1,31 +0,0 @@ -error[E0053]: method `bar` has an incompatible type for trait - --> $DIR/specialization-broken.rs:19:22 - | -LL | default impl<U> Foo for U - | - this type parameter -... -LL | fn bar(&self) -> U { - | ^ - | | - | expected associated type, found type parameter `U` - | help: change the output type to match the trait: `impl Sized` - | -note: type in trait - --> $DIR/specialization-broken.rs:12:22 - | -LL | fn bar(&self) -> impl Sized; - | ^^^^^^^^^^ - = note: expected signature `fn(&U) -> impl Sized` - found signature `fn(&U) -> U` - -error: method with return-position `impl Trait` in trait cannot be specialized - --> $DIR/specialization-broken.rs:19:5 - | -LL | fn bar(&self) -> U { - | ^^^^^^^^^^^^^^^^^^ - | - = note: specialization behaves in inconsistent and surprising ways with `#![feature(return_position_impl_trait_in_trait)]`, and for now is disallowed - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0053`. diff --git a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.current.stderr b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.current.stderr deleted file mode 100644 index 64c942705cf..00000000000 --- a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.current.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0049]: method `bar` has 0 type parameters but its trait declaration has 1 type parameter - --> $DIR/trait-more-generics-than-impl.rs:14:11 - | -LL | fn bar<T>() -> impl Sized; - | - expected 1 type parameter -... -LL | fn bar() -> impl Sized {} - | ^ found 0 type parameters - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0049`. diff --git a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.next.stderr b/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.next.stderr deleted file mode 100644 index 64c942705cf..00000000000 --- a/tests/ui/impl-trait/in-trait/trait-more-generics-than-impl.next.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0049]: method `bar` has 0 type parameters but its trait declaration has 1 type parameter - --> $DIR/trait-more-generics-than-impl.rs:14:11 - | -LL | fn bar<T>() -> impl Sized; - | - expected 1 type parameter -... -LL | fn bar() -> impl Sized {} - | ^ found 0 type parameters - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0049`. diff --git a/tests/ui/impl-trait/in-trait/unconstrained-lt.current.stderr b/tests/ui/impl-trait/in-trait/unconstrained-lt.current.stderr deleted file mode 100644 index bf088ae8b25..00000000000 --- a/tests/ui/impl-trait/in-trait/unconstrained-lt.current.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates - --> $DIR/unconstrained-lt.rs:10:6 - | -LL | impl<'a, T> Foo for T { - | ^^ unconstrained lifetime parameter - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/impl-trait/in-trait/unconstrained-lt.next.stderr b/tests/ui/impl-trait/in-trait/unconstrained-lt.next.stderr deleted file mode 100644 index bf088ae8b25..00000000000 --- a/tests/ui/impl-trait/in-trait/unconstrained-lt.next.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates - --> $DIR/unconstrained-lt.rs:10:6 - | -LL | impl<'a, T> Foo for T { - | ^^ unconstrained lifetime parameter - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/impl-trait/in-trait/wf-bounds.current.stderr b/tests/ui/impl-trait/in-trait/wf-bounds.current.stderr deleted file mode 100644 index 74c84c012b1..00000000000 --- a/tests/ui/impl-trait/in-trait/wf-bounds.current.stderr +++ /dev/null @@ -1,57 +0,0 @@ -error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/wf-bounds.rs:17:22 - | -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` - --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL - -error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/wf-bounds.rs:20:23 - | -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` - --> $DIR/wf-bounds.rs:10:10 - | -LL | trait Wf<T> { - | ^ required by this bound in `Wf` -help: consider relaxing the implicit `Sized` restriction - | -LL | trait Wf<T: ?Sized> { - | ++++++++ - -error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/wf-bounds.rs:23:44 - | -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` - --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL - -error[E0277]: `T` doesn't implement `std::fmt::Display` - --> $DIR/wf-bounds.rs:26:26 - | -LL | fn nya4<T>() -> impl Wf<NeedsDisplay<T>>; - | ^^^^^^^^^^^^^^^^^^^ `T` cannot be formatted with the default formatter - | - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead -note: required by a bound in `NeedsDisplay` - --> $DIR/wf-bounds.rs:14:24 - | -LL | struct NeedsDisplay<T: Display>(T); - | ^^^^^^^ required by this bound in `NeedsDisplay` -help: consider restricting type parameter `T` - | -LL | fn nya4<T: std::fmt::Display>() -> impl Wf<NeedsDisplay<T>>; - | +++++++++++++++++++ - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/in-trait/wf-bounds.next.stderr b/tests/ui/impl-trait/in-trait/wf-bounds.next.stderr deleted file mode 100644 index 74c84c012b1..00000000000 --- a/tests/ui/impl-trait/in-trait/wf-bounds.next.stderr +++ /dev/null @@ -1,57 +0,0 @@ -error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/wf-bounds.rs:17:22 - | -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` - --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL - -error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/wf-bounds.rs:20:23 - | -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` - --> $DIR/wf-bounds.rs:10:10 - | -LL | trait Wf<T> { - | ^ required by this bound in `Wf` -help: consider relaxing the implicit `Sized` restriction - | -LL | trait Wf<T: ?Sized> { - | ++++++++ - -error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/wf-bounds.rs:23:44 - | -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` - --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL - -error[E0277]: `T` doesn't implement `std::fmt::Display` - --> $DIR/wf-bounds.rs:26:26 - | -LL | fn nya4<T>() -> impl Wf<NeedsDisplay<T>>; - | ^^^^^^^^^^^^^^^^^^^ `T` cannot be formatted with the default formatter - | - = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead -note: required by a bound in `NeedsDisplay` - --> $DIR/wf-bounds.rs:14:24 - | -LL | struct NeedsDisplay<T: Display>(T); - | ^^^^^^^ required by this bound in `NeedsDisplay` -help: consider restricting type parameter `T` - | -LL | fn nya4<T: std::fmt::Display>() -> impl Wf<NeedsDisplay<T>>; - | +++++++++++++++++++ - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/mapping-duplicated-lifetimes-issue-114597.rs b/tests/ui/impl-trait/mapping-duplicated-lifetimes-issue-114597.rs new file mode 100644 index 00000000000..a2dd0a9308d --- /dev/null +++ b/tests/ui/impl-trait/mapping-duplicated-lifetimes-issue-114597.rs @@ -0,0 +1,15 @@ +// check-pass +// issue: 114597 +// edition: 2021 + +struct A<'a> { + dat: &'a (), +} + +impl<'a> A<'a> { + async fn a(&self) -> impl Iterator<Item = std::iter::Repeat<()>> { + std::iter::repeat(()).map(|()| std::iter::repeat(())) + } +} + +fn main() {} diff --git a/tests/ui/inline-const/instance-doesnt-depend-on-type.rs b/tests/ui/inline-const/instance-doesnt-depend-on-type.rs new file mode 100644 index 00000000000..bc739785c8b --- /dev/null +++ b/tests/ui/inline-const/instance-doesnt-depend-on-type.rs @@ -0,0 +1,10 @@ +// check-pass +// issue: 114660 + +#![feature(inline_const)] + +fn main() { + const { core::mem::transmute::<u8, u8> }; + // Don't resolve the instance of this inline constant to be an intrinsic, + // even if the type of the constant is `extern "intrinsic" fn(u8) -> u8`. +} diff --git a/tests/ui/issues/issue-21763.stderr b/tests/ui/issues/issue-21763.stderr index df50118ac47..9bd96723d81 100644 --- a/tests/ui/issues/issue-21763.stderr +++ b/tests/ui/issues/issue-21763.stderr @@ -5,6 +5,7 @@ LL | foo::<HashMap<Rc<()>, Rc<()>>>(); | ^^^^^^^^^^^^^^^^^^^^^^^ `Rc<()>` cannot be sent between threads safely | = help: within `(Rc<()>, Rc<()>)`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` = note: required because it appears within the type `(Rc<()>, Rc<()>)` = note: required for `hashbrown::raw::RawTable<(Rc<()>, Rc<()>)>` to implement `Send` note: required because it appears within the type `HashMap<Rc<()>, Rc<()>, RandomState>` diff --git a/tests/ui/issues/issue-24446.stderr b/tests/ui/issues/issue-24446.stderr index 4afb87c4825..b40e73116e3 100644 --- a/tests/ui/issues/issue-24446.stderr +++ b/tests/ui/issues/issue-24446.stderr @@ -13,6 +13,7 @@ LL | static foo: dyn Fn() -> u32 = || -> u32 { | ^^^^^^^^^^^^^^^ `(dyn Fn() -> u32 + 'static)` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `(dyn Fn() -> u32 + 'static)` + = note: consider using `std::sync::Arc<(dyn Fn() -> u32 + 'static)>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: shared static variables must have a type that implements `Sync` error: aborting due to 2 previous errors diff --git a/tests/ui/issues/issue-40827.stderr b/tests/ui/issues/issue-40827.stderr index 7f5c578ae4f..67a5394bee9 100644 --- a/tests/ui/issues/issue-40827.stderr +++ b/tests/ui/issues/issue-40827.stderr @@ -7,6 +7,7 @@ LL | f(Foo(Arc::new(Bar::B(None)))); | required by a bound introduced by this call | = help: within `Bar`, the trait `Sync` is not implemented for `Rc<Foo>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it appears within the type `Bar` --> $DIR/issue-40827.rs:6:6 | @@ -33,6 +34,7 @@ LL | f(Foo(Arc::new(Bar::B(None)))); | required by a bound introduced by this call | = help: within `Bar`, the trait `Send` is not implemented for `Rc<Foo>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it appears within the type `Bar` --> $DIR/issue-40827.rs:6:6 | diff --git a/tests/ui/kindck/kindck-impl-type-params.stderr b/tests/ui/kindck/kindck-impl-type-params.stderr index 53c1940491f..37c7a293891 100644 --- a/tests/ui/kindck/kindck-impl-type-params.stderr +++ b/tests/ui/kindck/kindck-impl-type-params.stderr @@ -4,6 +4,7 @@ error[E0277]: `T` cannot be sent between threads safely LL | let a = &t as &dyn Gettable<T>; | ^^ `T` cannot be sent between threads safely | + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required for `S<T>` to implement `Gettable<T>` --> $DIR/kindck-impl-type-params.rs:12:32 | @@ -42,6 +43,7 @@ error[E0277]: `T` cannot be sent between threads safely LL | let a: &dyn Gettable<T> = &t; | ^^ `T` cannot be sent between threads safely | + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required for `S<T>` to implement `Gettable<T>` --> $DIR/kindck-impl-type-params.rs:12:32 | diff --git a/tests/ui/kindck/kindck-nonsendable-1.stderr b/tests/ui/kindck/kindck-nonsendable-1.stderr index cc6e1f59c77..37c8e10c82c 100644 --- a/tests/ui/kindck/kindck-nonsendable-1.stderr +++ b/tests/ui/kindck/kindck-nonsendable-1.stderr @@ -9,6 +9,7 @@ LL | bar(move|| foo(x)); | required by a bound introduced by this call | = help: within `[closure@$DIR/kindck-nonsendable-1.rs:9:9: 9:15]`, the trait `Send` is not implemented for `Rc<usize>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it's used within this closure --> $DIR/kindck-nonsendable-1.rs:9:9 | diff --git a/tests/ui/kindck/kindck-send-object.stderr b/tests/ui/kindck/kindck-send-object.stderr index 284d5dcec31..27eebe27367 100644 --- a/tests/ui/kindck/kindck-send-object.stderr +++ b/tests/ui/kindck/kindck-send-object.stderr @@ -5,6 +5,7 @@ LL | assert_send::<&'static (dyn Dummy + 'static)>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn Dummy + 'static)` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `(dyn Dummy + 'static)` + = note: consider using `std::sync::Arc<(dyn Dummy + 'static)>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `&'static (dyn Dummy + 'static)` to implement `Send` note: required by a bound in `assert_send` --> $DIR/kindck-send-object.rs:5:18 @@ -19,6 +20,7 @@ LL | assert_send::<Box<dyn Dummy>>(); | ^^^^^^^^^^^^^^ `dyn Dummy` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `dyn Dummy` + = note: consider using `std::sync::Arc<dyn Dummy>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `Unique<dyn Dummy>` to implement `Send` note: required because it appears within the type `Box<dyn Dummy>` --> $SRC_DIR/alloc/src/boxed.rs:LL:COL diff --git a/tests/ui/kindck/kindck-send-object1.stderr b/tests/ui/kindck/kindck-send-object1.stderr index 269193f73b4..62e0c5794d3 100644 --- a/tests/ui/kindck/kindck-send-object1.stderr +++ b/tests/ui/kindck/kindck-send-object1.stderr @@ -5,6 +5,7 @@ LL | assert_send::<&'a dyn Dummy>(); | ^^^^^^^^^^^^^ `(dyn Dummy + 'a)` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `(dyn Dummy + 'a)` + = note: consider using `std::sync::Arc<(dyn Dummy + 'a)>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `&'a (dyn Dummy + 'a)` to implement `Send` note: required by a bound in `assert_send` --> $DIR/kindck-send-object1.rs:5:18 @@ -19,6 +20,7 @@ LL | assert_send::<Box<dyn Dummy + 'a>>(); | ^^^^^^^^^^^^^^^^^^^ `(dyn Dummy + 'a)` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `(dyn Dummy + 'a)` + = note: consider using `std::sync::Arc<(dyn Dummy + 'a)>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `Unique<(dyn Dummy + 'a)>` to implement `Send` note: required because it appears within the type `Box<dyn Dummy>` --> $SRC_DIR/alloc/src/boxed.rs:LL:COL diff --git a/tests/ui/kindck/kindck-send-object2.stderr b/tests/ui/kindck/kindck-send-object2.stderr index 6b8df60227f..4608e88c1d1 100644 --- a/tests/ui/kindck/kindck-send-object2.stderr +++ b/tests/ui/kindck/kindck-send-object2.stderr @@ -5,6 +5,7 @@ LL | assert_send::<&'static dyn Dummy>(); | ^^^^^^^^^^^^^^^^^^ `(dyn Dummy + 'static)` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `(dyn Dummy + 'static)` + = note: consider using `std::sync::Arc<(dyn Dummy + 'static)>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `&'static (dyn Dummy + 'static)` to implement `Send` note: required by a bound in `assert_send` --> $DIR/kindck-send-object2.rs:3:18 @@ -19,6 +20,7 @@ LL | assert_send::<Box<dyn Dummy>>(); | ^^^^^^^^^^^^^^ `dyn Dummy` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `dyn Dummy` + = note: consider using `std::sync::Arc<dyn Dummy>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `Unique<dyn Dummy>` to implement `Send` note: required because it appears within the type `Box<dyn Dummy>` --> $SRC_DIR/alloc/src/boxed.rs:LL:COL diff --git a/tests/ui/kindck/kindck-send-owned.stderr b/tests/ui/kindck/kindck-send-owned.stderr index dc1bb6206af..3f18667f97b 100644 --- a/tests/ui/kindck/kindck-send-owned.stderr +++ b/tests/ui/kindck/kindck-send-owned.stderr @@ -5,6 +5,7 @@ LL | assert_send::<Box<*mut u8>>(); | ^^^^^^^^^^^^ `*mut u8` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `*mut u8` + = note: consider using `std::sync::Arc<*mut u8>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required for `Unique<*mut u8>` to implement `Send` note: required because it appears within the type `Box<*mut u8>` --> $SRC_DIR/alloc/src/boxed.rs:LL:COL diff --git a/tests/ui/kindck/kindck-send-unsafe.stderr b/tests/ui/kindck/kindck-send-unsafe.stderr index f1a5054abbc..75230519c79 100644 --- a/tests/ui/kindck/kindck-send-unsafe.stderr +++ b/tests/ui/kindck/kindck-send-unsafe.stderr @@ -5,6 +5,7 @@ LL | assert_send::<*mut isize>(); | ^^^^^^^^^^ `*mut isize` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `*mut isize` + = note: consider using `std::sync::Arc<*mut isize>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `assert_send` --> $DIR/kindck-send-unsafe.rs:3:19 | @@ -18,6 +19,7 @@ LL | assert_send::<*mut &'a isize>(); | ^^^^^^^^^^^^^^ `*mut &'a isize` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `*mut &'a isize` + = note: consider using `std::sync::Arc<*mut &'a isize>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `assert_send` --> $DIR/kindck-send-unsafe.rs:3:19 | diff --git a/tests/ui/lazy-type-alias/auxiliary/eager.rs b/tests/ui/lazy-type-alias/auxiliary/eager.rs new file mode 100644 index 00000000000..8793a1701ec --- /dev/null +++ b/tests/ui/lazy-type-alias/auxiliary/eager.rs @@ -0,0 +1,6 @@ +// This crate does *not* have lazy type aliases enabled. + +#![allow(type_alias_bounds)] + +// The `Copy` bound is ignored both locally and externally for backward compatibility. +pub type Alias<T: Copy> = Option<T>; diff --git a/tests/ui/lazy-type-alias/auxiliary/lazy.rs b/tests/ui/lazy-type-alias/auxiliary/lazy.rs new file mode 100644 index 00000000000..caa7999b4f7 --- /dev/null +++ b/tests/ui/lazy-type-alias/auxiliary/lazy.rs @@ -0,0 +1,4 @@ +#![feature(lazy_type_alias)] +#![allow(incomplete_features)] + +pub type Alias<T: Copy> = Option<T>; diff --git a/tests/ui/lazy-type-alias/coerce-behind-lazy.current.stderr b/tests/ui/lazy-type-alias/coerce-behind-lazy.current.stderr new file mode 100644 index 00000000000..98b3921dec4 --- /dev/null +++ b/tests/ui/lazy-type-alias/coerce-behind-lazy.current.stderr @@ -0,0 +1,11 @@ +warning: the feature `lazy_type_alias` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/coerce-behind-lazy.rs:5:12 + | +LL | #![feature(lazy_type_alias)] + | ^^^^^^^^^^^^^^^ + | + = note: see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/lazy-type-alias/coerce-behind-lazy.next.stderr b/tests/ui/lazy-type-alias/coerce-behind-lazy.next.stderr new file mode 100644 index 00000000000..98b3921dec4 --- /dev/null +++ b/tests/ui/lazy-type-alias/coerce-behind-lazy.next.stderr @@ -0,0 +1,11 @@ +warning: the feature `lazy_type_alias` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/coerce-behind-lazy.rs:5:12 + | +LL | #![feature(lazy_type_alias)] + | ^^^^^^^^^^^^^^^ + | + = note: see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/lazy-type-alias/coerce-behind-lazy.rs b/tests/ui/lazy-type-alias/coerce-behind-lazy.rs new file mode 100644 index 00000000000..745eadb9625 --- /dev/null +++ b/tests/ui/lazy-type-alias/coerce-behind-lazy.rs @@ -0,0 +1,16 @@ +// check-pass +// revisions: current next +//[next] compile-flags: -Ztrait-solver=next + +#![feature(lazy_type_alias)] +//~^ WARN the feature `lazy_type_alias` is incomplete + +use std::any::Any; + +type Coerce = Box<dyn Any>; + +fn test() -> Coerce { + Box::new(1) +} + +fn main() {} diff --git a/tests/ui/lazy-type-alias/extern-crate-has-eager-type-aliases.rs b/tests/ui/lazy-type-alias/extern-crate-has-eager-type-aliases.rs new file mode 100644 index 00000000000..07389961c4c --- /dev/null +++ b/tests/ui/lazy-type-alias/extern-crate-has-eager-type-aliases.rs @@ -0,0 +1,23 @@ +// This test serves as a regression test for issue #114468 and it also ensures that we consider +// type aliases from external crates that don't have `lazy_type_alias` enabled to be eager. + +// aux-crate:eager=eager.rs +// edition: 2021 +// check-pass + +#![feature(lazy_type_alias)] +#![allow(incomplete_features)] + +// This used to crash when we were computing the variances of `Struct` since we would convert +// `eager::Alias<T>` to a weak projection due to the presence of `#![feature(lazy_type_alias)]` in +// this (!) crate and subsequently attempt to obtain the variances of the type alias associated with +// the weak projection which would panic because we don't compute this information for eager type +// aliases at all. +struct Struct<T>(eager::Alias<T>); + +fn main() { + // We want to ignore (or rather “end up ignoring”) the bound `T: Copy` since `Alias` should be + // treated as an eager type alias not just inside the crate it is defined in but also in + // dependent crates (like this one). + let _: eager::Alias<String>; +} diff --git a/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.locally_eager.stderr b/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.locally_eager.stderr new file mode 100644 index 00000000000..9e0e2bfa872 --- /dev/null +++ b/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.locally_eager.stderr @@ -0,0 +1,15 @@ +error[E0277]: the trait bound `String: Copy` is not satisfied + --> $DIR/extern-crate-has-lazy-type-aliases.rs:15:12 + | +LL | let _: lazy::Alias<String>; + | ^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | +note: required by a bound on the type alias `Alias` + --> $DIR/auxiliary/lazy.rs:4:19 + | +LL | pub type Alias<T: Copy> = Option<T>; + | ^^^^ required by this bound + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.locally_lazy.stderr b/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.locally_lazy.stderr new file mode 100644 index 00000000000..9e0e2bfa872 --- /dev/null +++ b/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.locally_lazy.stderr @@ -0,0 +1,15 @@ +error[E0277]: the trait bound `String: Copy` is not satisfied + --> $DIR/extern-crate-has-lazy-type-aliases.rs:15:12 + | +LL | let _: lazy::Alias<String>; + | ^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` + | +note: required by a bound on the type alias `Alias` + --> $DIR/auxiliary/lazy.rs:4:19 + | +LL | pub type Alias<T: Copy> = Option<T>; + | ^^^^ required by this bound + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.rs b/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.rs new file mode 100644 index 00000000000..31a19161b6c --- /dev/null +++ b/tests/ui/lazy-type-alias/extern-crate-has-lazy-type-aliases.rs @@ -0,0 +1,16 @@ +// revisions: locally_eager locally_lazy +// aux-crate:lazy=lazy.rs +// edition: 2021 + +// Test that we treat lazy type aliases from external crates as lazy independently of whether the +// local crate enables `lazy_type_alias` or not. + +#![cfg_attr( + locally_lazy, + feature(lazy_type_alias), + allow(incomplete_features) +)] + +fn main() { + let _: lazy::Alias<String>; //~ ERROR the trait bound `String: Copy` is not satisfied +} diff --git a/tests/ui/lazy-type-alias/leading-where-clause.fixed b/tests/ui/lazy-type-alias/leading-where-clause.fixed new file mode 100644 index 00000000000..07ebc09b30e --- /dev/null +++ b/tests/ui/lazy-type-alias/leading-where-clause.fixed @@ -0,0 +1,15 @@ +// run-rustfix + +#![feature(lazy_type_alias)] +#![allow(incomplete_features)] + +// Check that we *reject* leading where-clauses on lazy type aliases. + +type Alias<T> + += T where String: From<T>; +//~^^^ ERROR where clauses are not allowed before the type for type aliases + +fn main() { + let _: Alias<&str>; +} diff --git a/tests/ui/lazy-type-alias/leading-where-clause.rs b/tests/ui/lazy-type-alias/leading-where-clause.rs new file mode 100644 index 00000000000..4a654293472 --- /dev/null +++ b/tests/ui/lazy-type-alias/leading-where-clause.rs @@ -0,0 +1,16 @@ +// run-rustfix + +#![feature(lazy_type_alias)] +#![allow(incomplete_features)] + +// Check that we *reject* leading where-clauses on lazy type aliases. + +type Alias<T> +where + String: From<T>, += T; +//~^^^ ERROR where clauses are not allowed before the type for type aliases + +fn main() { + let _: Alias<&str>; +} diff --git a/tests/ui/lazy-type-alias/leading-where-clause.stderr b/tests/ui/lazy-type-alias/leading-where-clause.stderr new file mode 100644 index 00000000000..8ddf0ce6c65 --- /dev/null +++ b/tests/ui/lazy-type-alias/leading-where-clause.stderr @@ -0,0 +1,16 @@ +error: where clauses are not allowed before the type for type aliases + --> $DIR/leading-where-clause.rs:9:1 + | +LL | / where +LL | | String: From<T>, + | |____________________^ + | + = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information +help: move it to the end of the type declaration + | +LL + +LL ~ = T where String: From<T>; + | + +error: aborting due to previous error + diff --git a/tests/ui/lazy-type-alias/trailing-where-clause.rs b/tests/ui/lazy-type-alias/trailing-where-clause.rs new file mode 100644 index 00000000000..ac9598fe5f6 --- /dev/null +++ b/tests/ui/lazy-type-alias/trailing-where-clause.rs @@ -0,0 +1,13 @@ +#![feature(lazy_type_alias)] +#![allow(incomplete_features)] + +// Check that we allow & respect trailing where-clauses on lazy type aliases. + +type Alias<T> = T +where + String: From<T>; + +fn main() { + let _: Alias<&str>; + let _: Alias<()>; //~ ERROR the trait bound `String: From<()>` is not satisfied +} diff --git a/tests/ui/lazy-type-alias/trailing-where-clause.stderr b/tests/ui/lazy-type-alias/trailing-where-clause.stderr new file mode 100644 index 00000000000..d7606ba6b2a --- /dev/null +++ b/tests/ui/lazy-type-alias/trailing-where-clause.stderr @@ -0,0 +1,22 @@ +error[E0277]: the trait bound `String: From<()>` is not satisfied + --> $DIR/trailing-where-clause.rs:12:12 + | +LL | let _: Alias<()>; + | ^^^^^^^^^ the trait `From<()>` is not implemented for `String` + | + = help: the following other types implement trait `From<T>`: + <String as From<char>> + <String as From<Box<str>>> + <String as From<Cow<'a, str>>> + <String as From<&str>> + <String as From<&mut str>> + <String as From<&String>> +note: required by a bound on the type alias `Alias` + --> $DIR/trailing-where-clause.rs:8:13 + | +LL | String: From<T>; + | ^^^^^^^ required by this bound + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/lifetimes/unusual-rib-combinations.stderr b/tests/ui/lifetimes/unusual-rib-combinations.stderr index 4994e4dc444..01ec69a6110 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.stderr +++ b/tests/ui/lifetimes/unusual-rib-combinations.stderr @@ -3,11 +3,6 @@ error[E0106]: missing lifetime specifier | LL | fn d<const C: S>() {} | ^ expected named lifetime parameter - | -help: consider introducing a named lifetime parameter - | -LL | fn d<'a, const C: S<'a>>() {} - | +++ ++++ error[E0770]: the type of const parameters must not depend on other generic parameters --> $DIR/unusual-rib-combinations.rs:29:22 diff --git a/tests/ui/lint/lint-unconditional-drop-recursion.rs b/tests/ui/lint/lint-unconditional-drop-recursion.rs new file mode 100644 index 00000000000..348cd280139 --- /dev/null +++ b/tests/ui/lint/lint-unconditional-drop-recursion.rs @@ -0,0 +1,38 @@ +// Because drop recursion can only be detected after drop elaboration which +// happens for codegen: +// build-fail + +#![deny(unconditional_recursion)] +#![allow(dead_code)] + +pub struct RecursiveDrop; + +impl Drop for RecursiveDrop { + fn drop(&mut self) { //~ ERROR function cannot return without recursing + let _ = RecursiveDrop; + } +} + +#[derive(Default)] +struct NotRecursiveDrop1; + +impl Drop for NotRecursiveDrop1 { + fn drop(&mut self) { + // Before drop elaboration, the MIR can look like a recursive drop will + // occur. But it will not, since forget() prevents drop() from running. + let taken = std::mem::take(self); + std::mem::forget(taken); + } +} + +struct NotRecursiveDrop2; + +impl Drop for NotRecursiveDrop2 { + fn drop(&mut self) { + // Before drop elaboration, the MIR can look like a recursive drop will + // occur. But it will not, since this will panic. + std::panic::panic_any(NotRecursiveDrop2); + } +} + +fn main() {} diff --git a/tests/ui/lint/lint-unconditional-drop-recursion.stderr b/tests/ui/lint/lint-unconditional-drop-recursion.stderr new file mode 100644 index 00000000000..76f95481605 --- /dev/null +++ b/tests/ui/lint/lint-unconditional-drop-recursion.stderr @@ -0,0 +1,17 @@ +error: function cannot return without recursing + --> $DIR/lint-unconditional-drop-recursion.rs:11:5 + | +LL | fn drop(&mut self) { + | ^^^^^^^^^^^^^^^^^^ cannot return without recursing +LL | let _ = RecursiveDrop; + | - recursive call site + | + = help: a `loop` may express intention better if this is on purpose +note: the lint level is defined here + --> $DIR/lint-unconditional-drop-recursion.rs:5:9 + | +LL | #![deny(unconditional_recursion)] + | ^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to previous error + diff --git a/tests/ui/lto/issue-100772.rs b/tests/ui/lto/issue-100772.rs index d6b06719277..eeb51196236 100644 --- a/tests/ui/lto/issue-100772.rs +++ b/tests/ui/lto/issue-100772.rs @@ -1,6 +1,6 @@ -// run-pass +// build-pass // needs-sanitizer-cfi -// compile-flags: -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi +// compile-flags: -Ccodegen-units=1 -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi // no-prefer-dynamic // only-x86_64-unknown-linux-gnu diff --git a/tests/ui/mut/mutable-enum-indirect.stderr b/tests/ui/mut/mutable-enum-indirect.stderr index 9e1f4e1fe4e..0aa2f29160d 100644 --- a/tests/ui/mut/mutable-enum-indirect.stderr +++ b/tests/ui/mut/mutable-enum-indirect.stderr @@ -7,6 +7,7 @@ LL | bar(&x); | required by a bound introduced by this call | = help: within `&Foo`, the trait `Sync` is not implemented for `NoSync` + = note: consider using `std::sync::Arc<NoSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `Foo` --> $DIR/mutable-enum-indirect.rs:11:6 | diff --git a/tests/ui/no-send-res-ports.stderr b/tests/ui/no-send-res-ports.stderr index 75561f4119a..6fe1f2a1c84 100644 --- a/tests/ui/no-send-res-ports.stderr +++ b/tests/ui/no-send-res-ports.stderr @@ -14,6 +14,7 @@ LL | | }); | |_____^ `Rc<()>` cannot be sent between threads safely | = help: within `[closure@$DIR/no-send-res-ports.rs:25:19: 25:25]`, the trait `Send` is not implemented for `Rc<()>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it appears within the type `Port<()>` --> $DIR/no-send-res-ports.rs:5:8 | diff --git a/tests/ui/no_send-enum.stderr b/tests/ui/no_send-enum.stderr index b5a14b551dc..7cd83b6b2cb 100644 --- a/tests/ui/no_send-enum.stderr +++ b/tests/ui/no_send-enum.stderr @@ -7,6 +7,7 @@ LL | bar(x); | required by a bound introduced by this call | = help: within `Foo`, the trait `Send` is not implemented for `NoSend` + = note: consider using `std::sync::Arc<NoSend>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `Foo` --> $DIR/no_send-enum.rs:8:6 | diff --git a/tests/ui/no_send-rc.stderr b/tests/ui/no_send-rc.stderr index ce25da559da..67bed5ba750 100644 --- a/tests/ui/no_send-rc.stderr +++ b/tests/ui/no_send-rc.stderr @@ -7,6 +7,7 @@ LL | bar(x); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `Rc<{integer}>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required by a bound in `bar` --> $DIR/no_send-rc.rs:3:11 | diff --git a/tests/ui/no_share-enum.stderr b/tests/ui/no_share-enum.stderr index 5b453e0da3b..03451413b2f 100644 --- a/tests/ui/no_share-enum.stderr +++ b/tests/ui/no_share-enum.stderr @@ -7,6 +7,7 @@ LL | bar(x); | required by a bound introduced by this call | = help: within `Foo`, the trait `Sync` is not implemented for `NoSync` + = note: consider using `std::sync::Arc<NoSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `Foo` --> $DIR/no_share-enum.rs:8:6 | diff --git a/tests/ui/no_share-struct.stderr b/tests/ui/no_share-struct.stderr index 9ce3a318f1d..e40d8f3e4b6 100644 --- a/tests/ui/no_share-struct.stderr +++ b/tests/ui/no_share-struct.stderr @@ -7,6 +7,7 @@ LL | bar(x); | required by a bound introduced by this call | = help: the trait `Sync` is not implemented for `Foo` + = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `bar` --> $DIR/no_share-struct.rs:8:11 | diff --git a/tests/ui/panic-handler/weak-lang-item-2.rs b/tests/ui/panic-handler/weak-lang-item-2.rs index a429d8fabc7..2cc5f23b45e 100644 --- a/tests/ui/panic-handler/weak-lang-item-2.rs +++ b/tests/ui/panic-handler/weak-lang-item-2.rs @@ -1,15 +1,15 @@ // run-pass // aux-build:weak-lang-items.rs -// ignore-emscripten no threads support // pretty-expanded FIXME #23616 extern crate weak_lang_items as other; -use std::thread; - fn main() { - let _ = thread::spawn(move|| { - other::foo() - }); + // The goal of the test is just to make sure other::foo() is referenced at link time. Since + // the function panics, to prevent it from running we gate it behind an always-false `if` that + // is not going to be optimized away. + if std::hint::black_box(false) { + other::foo(); + } } diff --git a/tests/ui/phantom-auto-trait.stderr b/tests/ui/phantom-auto-trait.stderr index 5af648f6a0c..43ff20d4719 100644 --- a/tests/ui/phantom-auto-trait.stderr +++ b/tests/ui/phantom-auto-trait.stderr @@ -6,6 +6,7 @@ LL | is_zen(x) | | | required by a bound introduced by this call | + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required for `&T` to implement `Zen` --> $DIR/phantom-auto-trait.rs:10:24 | @@ -36,6 +37,7 @@ LL | is_zen(x) | | | required by a bound introduced by this call | + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required for `&T` to implement `Zen` --> $DIR/phantom-auto-trait.rs:10:24 | diff --git a/tests/ui/proc-macro/auxiliary/exports_no_mangle.rs b/tests/ui/proc-macro/auxiliary/exports_no_mangle.rs new file mode 100644 index 00000000000..a8a478ffc74 --- /dev/null +++ b/tests/ui/proc-macro/auxiliary/exports_no_mangle.rs @@ -0,0 +1,11 @@ +// force-host +// no-prefer-dynamic +#![crate_type="lib"] + +// Issue 111888: this crate (1.) is imported by a proc-macro crate and (2.) +// exports a no_mangle function; that combination of acts was broken for some +// period of time. See further discussion in the test file that imports this +// crate. + +#[no_mangle] +pub fn some_no_mangle_function() { } diff --git a/tests/ui/proc-macro/meta-macro-hygiene.rs b/tests/ui/proc-macro/meta-macro-hygiene.rs index 70b8d8da19b..72fd88e119f 100644 --- a/tests/ui/proc-macro/meta-macro-hygiene.rs +++ b/tests/ui/proc-macro/meta-macro-hygiene.rs @@ -3,8 +3,10 @@ // edition:2018 // compile-flags: -Z span-debug -Z macro-backtrace -Z unpretty=expanded,hygiene -Z trim-diagnostic-paths=no // check-pass +// ignore-tidy-linelength // normalize-stdout-test "\d+#" -> "0#" // normalize-stdout-test "expn\d{3,}" -> "expnNNN" +// normalize-stdout-test "extern crate compiler_builtins /\* \d+ \*/" -> "extern crate compiler_builtins /* NNN */" // // We don't care about symbol ids, so we set them all to 0 // in the stdout @@ -22,7 +24,7 @@ macro_rules! produce_it { // the fact that `print_def_site` is produced by a // `macro_rules!` macro in `make_macro`). meta_macro::print_def_site!($crate::dummy!()); - } + }; } fn main() { diff --git a/tests/ui/proc-macro/meta-macro-hygiene.stdout b/tests/ui/proc-macro/meta-macro-hygiene.stdout index ac65ba07512..eeb7179e6fd 100644 --- a/tests/ui/proc-macro/meta-macro-hygiene.stdout +++ b/tests/ui/proc-macro/meta-macro-hygiene.stdout @@ -1,5 +1,5 @@ Def site: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#4) -Input: TokenStream [Ident { ident: "$crate", span: $DIR/meta-macro-hygiene.rs:24:37: 24:43 (#3) }, Punct { ch: ':', spacing: Joint, span: $DIR/meta-macro-hygiene.rs:24:43: 24:44 (#3) }, Punct { ch: ':', spacing: Alone, span: $DIR/meta-macro-hygiene.rs:24:44: 24:45 (#3) }, Ident { ident: "dummy", span: $DIR/meta-macro-hygiene.rs:24:45: 24:50 (#3) }, Punct { ch: '!', spacing: Alone, span: $DIR/meta-macro-hygiene.rs:24:50: 24:51 (#3) }, Group { delimiter: Parenthesis, stream: TokenStream [], span: $DIR/meta-macro-hygiene.rs:24:51: 24:53 (#3) }] +Input: TokenStream [Ident { ident: "$crate", span: $DIR/meta-macro-hygiene.rs:26:37: 26:43 (#3) }, Punct { ch: ':', spacing: Joint, span: $DIR/meta-macro-hygiene.rs:26:43: 26:44 (#3) }, Punct { ch: ':', spacing: Alone, span: $DIR/meta-macro-hygiene.rs:26:44: 26:45 (#3) }, Ident { ident: "dummy", span: $DIR/meta-macro-hygiene.rs:26:45: 26:50 (#3) }, Punct { ch: '!', spacing: Alone, span: $DIR/meta-macro-hygiene.rs:26:50: 26:51 (#3) }, Group { delimiter: Parenthesis, stream: TokenStream [], span: $DIR/meta-macro-hygiene.rs:26:51: 26:53 (#3) }] Respanned: TokenStream [Ident { ident: "$crate", span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#4) }, Punct { ch: ':', spacing: Joint, span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#4) }, Punct { ch: ':', spacing: Alone, span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#4) }, Ident { ident: "dummy", span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#4) }, Punct { ch: '!', spacing: Alone, span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#4) }, Group { delimiter: Parenthesis, stream: TokenStream [], span: $DIR/auxiliary/make-macro.rs:7:9: 7:56 (#4) }] #![feature /* 0#0 */(prelude_import)] // aux-build:make-macro.rs @@ -7,8 +7,10 @@ Respanned: TokenStream [Ident { ident: "$crate", span: $DIR/auxiliary/make-macro // edition:2018 // compile-flags: -Z span-debug -Z macro-backtrace -Z unpretty=expanded,hygiene -Z trim-diagnostic-paths=no // check-pass +// ignore-tidy-linelength // normalize-stdout-test "\d+#" -> "0#" // normalize-stdout-test "expn\d{3,}" -> "expnNNN" +// normalize-stdout-test "extern crate compiler_builtins /\* \d+ \*/" -> "extern crate compiler_builtins /* NNN */" // // We don't care about symbol ids, so we set them all to 0 // in the stdout @@ -18,7 +20,7 @@ Respanned: TokenStream [Ident { ident: "$crate", span: $DIR/auxiliary/make-macro use core /* 0#1 */::prelude /* 0#1 */::rust_2018 /* 0#1 */::*; #[macro_use /* 0#1 */] extern crate core /* 0#1 */; -extern crate compiler_builtins /* 445 */ as _ /* 0#1 */; +extern crate compiler_builtins /* NNN */ as _ /* 0#1 */; // Don't load unnecessary hygiene information from std extern crate std /* 0#0 */; @@ -36,7 +38,7 @@ macro_rules! produce_it // relative to `meta_macro`, *not* `make_macro` (despite // the fact that `print_def_site` is produced by a // `macro_rules!` macro in `make_macro`). - } + } ; } fn main /* 0#0 */() { ; } diff --git a/tests/ui/proc-macro/no-mangle-in-proc-macro-issue-111888.rs b/tests/ui/proc-macro/no-mangle-in-proc-macro-issue-111888.rs new file mode 100644 index 00000000000..4e5208e5058 --- /dev/null +++ b/tests/ui/proc-macro/no-mangle-in-proc-macro-issue-111888.rs @@ -0,0 +1,22 @@ +// build-pass +// force-host +// no-prefer-dynamic +// aux-build:exports_no_mangle.rs +#![crate_type = "proc-macro"] + +// Issue #111888: this proc-macro crate imports another crate that itself +// exports a no_mangle function. +// +// That combination was broken for a period of time, because: +// +// In PR #99944 we *stopped* exporting no_mangle symbols from +// proc-macro crates. The constructed linker version script still referred +// to them, but resolving that discrepancy was left as a FIXME in the code. +// +// In PR #108017 we started telling the linker to check (via the +// `--no-undefined-version` linker invocation flag) that every symbol referenced +// in the "linker version script" is actually present in the linker input. So +// the unresolved discrepancy from #99944 started surfacing as a compile-time +// error. + +extern crate exports_no_mangle; diff --git a/tests/ui/proc-macro/nonterminal-token-hygiene.rs b/tests/ui/proc-macro/nonterminal-token-hygiene.rs index fa52a975bca..1e9e90a6b6f 100644 --- a/tests/ui/proc-macro/nonterminal-token-hygiene.rs +++ b/tests/ui/proc-macro/nonterminal-token-hygiene.rs @@ -3,12 +3,13 @@ // check-pass // compile-flags: -Z span-debug -Z macro-backtrace -Z unpretty=expanded,hygiene // compile-flags: -Z trim-diagnostic-paths=no +// ignore-tidy-linelength // normalize-stdout-test "\d+#" -> "0#" // normalize-stdout-test "expn\d{3,}" -> "expnNNN" +// normalize-stdout-test "extern crate compiler_builtins /\* \d+ \*/" -> "extern crate compiler_builtins /* NNN */" // aux-build:test-macros.rs #![feature(decl_macro)] - #![no_std] // Don't load unnecessary hygiene information from std extern crate std; diff --git a/tests/ui/proc-macro/nonterminal-token-hygiene.stdout b/tests/ui/proc-macro/nonterminal-token-hygiene.stdout index 4031eb98a38..c437853ac72 100644 --- a/tests/ui/proc-macro/nonterminal-token-hygiene.stdout +++ b/tests/ui/proc-macro/nonterminal-token-hygiene.stdout @@ -6,19 +6,19 @@ PRINT-BANG INPUT (DEBUG): TokenStream [ stream: TokenStream [ Ident { ident: "struct", - span: $DIR/nonterminal-token-hygiene.rs:31:5: 31:11 (#4), + span: $DIR/nonterminal-token-hygiene.rs:32:5: 32:11 (#4), }, Ident { ident: "S", - span: $DIR/nonterminal-token-hygiene.rs:31:12: 31:13 (#4), + span: $DIR/nonterminal-token-hygiene.rs:32:12: 32:13 (#4), }, Punct { ch: ';', spacing: Alone, - span: $DIR/nonterminal-token-hygiene.rs:31:13: 31:14 (#4), + span: $DIR/nonterminal-token-hygiene.rs:32:13: 32:14 (#4), }, ], - span: $DIR/nonterminal-token-hygiene.rs:21:27: 21:32 (#5), + span: $DIR/nonterminal-token-hygiene.rs:22:27: 22:32 (#5), }, ] #![feature /* 0#0 */(prelude_import)] @@ -28,18 +28,19 @@ PRINT-BANG INPUT (DEBUG): TokenStream [ // check-pass // compile-flags: -Z span-debug -Z macro-backtrace -Z unpretty=expanded,hygiene // compile-flags: -Z trim-diagnostic-paths=no +// ignore-tidy-linelength // normalize-stdout-test "\d+#" -> "0#" // normalize-stdout-test "expn\d{3,}" -> "expnNNN" +// normalize-stdout-test "extern crate compiler_builtins /\* \d+ \*/" -> "extern crate compiler_builtins /* NNN */" // aux-build:test-macros.rs #![feature /* 0#0 */(decl_macro)] - #![no_std /* 0#0 */] #[prelude_import /* 0#1 */] use ::core /* 0#1 */::prelude /* 0#1 */::rust_2015 /* 0#1 */::*; #[macro_use /* 0#1 */] extern crate core /* 0#2 */; -extern crate compiler_builtins /* 445 */ as _ /* 0#2 */; +extern crate compiler_builtins /* NNN */ as _ /* 0#2 */; // Don't load unnecessary hygiene information from std extern crate std /* 0#0 */; diff --git a/tests/ui/recursion/recursive-requirements.stderr b/tests/ui/recursion/recursive-requirements.stderr index bb63f7cd0dc..ceb03c4cdbe 100644 --- a/tests/ui/recursion/recursive-requirements.stderr +++ b/tests/ui/recursion/recursive-requirements.stderr @@ -5,6 +5,7 @@ LL | let _: AssertSync<Foo> = unimplemented!(); | ^^^^^^^^^^^^^^^ `*const Bar` cannot be shared between threads safely | = help: within `Foo`, the trait `Sync` is not implemented for `*const Bar` + = note: consider using `std::sync::Arc<*const Bar>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `Foo` --> $DIR/recursive-requirements.rs:5:12 | @@ -23,6 +24,7 @@ LL | let _: AssertSync<Foo> = unimplemented!(); | ^^^^^^^^^^^^^^^ `*const Foo` cannot be shared between threads safely | = help: within `Foo`, the trait `Sync` is not implemented for `*const Foo` + = note: consider using `std::sync::Arc<*const Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `Bar` --> $DIR/recursive-requirements.rs:10:12 | diff --git a/tests/ui/return/return-struct.rs b/tests/ui/return/return-struct.rs new file mode 100644 index 00000000000..446445c17ba --- /dev/null +++ b/tests/ui/return/return-struct.rs @@ -0,0 +1,24 @@ +struct S; + +enum Age { + Years(i64, i64) +} + +fn foo() { + let mut age = 29; + Age::Years({age += 1; age}, 55) + //~^ ERROR mismatched types +} + +fn bar() { + let mut age = 29; + Age::Years(age, 55) + //~^ ERROR mismatched types +} + +fn baz() { + S + //~^ ERROR mismatched types +} + +fn main() {} diff --git a/tests/ui/return/return-struct.stderr b/tests/ui/return/return-struct.stderr new file mode 100644 index 00000000000..e6c0363e363 --- /dev/null +++ b/tests/ui/return/return-struct.stderr @@ -0,0 +1,35 @@ +error[E0308]: mismatched types + --> $DIR/return-struct.rs:9:5 + | +LL | Age::Years({age += 1; age}, 55) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `Age` + | +help: consider using a semicolon here + | +LL | Age::Years({age += 1; age}, 55); + | + +help: try adding a return type + | +LL | fn foo() -> Age { + | ++++++ + +error[E0308]: mismatched types + --> $DIR/return-struct.rs:15:5 + | +LL | fn bar() { + | - help: try adding a return type: `-> Age` +LL | let mut age = 29; +LL | Age::Years(age, 55) + | ^^^^^^^^^^^^^^^^^^^ expected `()`, found `Age` + +error[E0308]: mismatched types + --> $DIR/return-struct.rs:20:5 + | +LL | fn baz() { + | - help: try adding a return type: `-> S` +LL | S + | ^ expected `()`, found `S` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/auxiliary/cross-crate.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/auxiliary/cross-crate.rs index e73082c1127..f40dc27cb4c 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/auxiliary/cross-crate.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/auxiliary/cross-crate.rs @@ -1,4 +1,4 @@ -#![feature(const_trait_impl)] +#![feature(const_trait_impl, effects)] #[const_trait] pub trait MyTrait { diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/auxiliary/staged-api.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/auxiliary/staged-api.rs index 589e3f02420..687cb128b05 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/auxiliary/staged-api.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/auxiliary/staged-api.rs @@ -1,4 +1,4 @@ -#![feature(const_trait_impl)] +#![feature(const_trait_impl, effects)] #![feature(staged_api)] #![stable(feature = "rust1", since = "1.0.0")] diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs index 646955fd867..771c35cf6ab 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.rs @@ -1,4 +1,4 @@ -#![feature(const_trait_impl)] +#![feature(const_trait_impl, effects)] #[const_trait] pub trait Plus { @@ -23,7 +23,7 @@ pub const fn add_i32(a: i32, b: i32) -> i32 { pub const fn add_u32(a: u32, b: u32) -> u32 { a.plus(b) - //~^ ERROR cannot call + //~^ ERROR the trait bound } fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr index 0ee1b1a5cb2..2d9c49af85a 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-fail.stderr @@ -1,11 +1,11 @@ -error[E0015]: cannot call non-const fn `<u32 as Plus>::plus` in constant functions +error[E0277]: the trait bound `u32: ~const Plus` is not satisfied --> $DIR/call-const-trait-method-fail.rs:25:7 | LL | a.plus(b) - | ^^^^^^^ + | ^^^^ the trait `Plus` is not implemented for `u32` | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants + = help: the trait `Plus` is implemented for `u32` error: aborting due to previous error -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-pass.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-pass.stderr index ff53eea1110..60cd000f2d8 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-pass.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-const-trait-method-pass.stderr @@ -1,20 +1,24 @@ -error: const `impl` for trait `Add` which is not marked with `#[const_trait]` - --> $DIR/call-const-trait-method-pass.rs:7:12 +error[E0015]: cannot call non-const fn `<i32 as Plus>::plus` in constant functions + --> $DIR/call-const-trait-method-pass.rs:36:7 | -LL | impl const std::ops::Add for Int { - | ^^^^^^^^^^^^^ +LL | a.plus(b) + | ^^^^^^^ | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change + = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` - --> $DIR/call-const-trait-method-pass.rs:15:12 +error[E0015]: cannot call non-const operator in constants + --> $DIR/call-const-trait-method-pass.rs:39:22 + | +LL | const ADD_INT: Int = Int(1i32) + Int(2i32); + | ^^^^^^^^^^^^^^^^^^^^^ | -LL | impl const PartialEq for Int { - | ^^^^^^^^^ +note: impl defined here, but it is not `const` + --> $DIR/call-const-trait-method-pass.rs:7:1 | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change +LL | impl const std::ops::Add for Int { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = note: calls in constants are limited to constant functions, tuple structs and tuple variants error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-chain.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-chain.stderr index 529a472e0bd..37faa3f6bce 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-chain.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-chain.stderr @@ -1,12 +1,3 @@ -error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` - --> $DIR/call-generic-method-chain.rs:9:12 - | -LL | impl const PartialEq for S { - | ^^^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - error: ~const can only be applied to `#[const_trait]` traits --> $DIR/call-generic-method-chain.rs:18:32 | @@ -19,5 +10,5 @@ error: ~const can only be applied to `#[const_trait]` traits LL | const fn equals_self_wrapper<T: ~const PartialEq>(t: &T) -> bool { | ^^^^^^^^^ -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-dup-bound.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-dup-bound.stderr index bdc6ccc8aec..90cfe04a9a8 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-dup-bound.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-dup-bound.stderr @@ -1,12 +1,3 @@ -error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` - --> $DIR/call-generic-method-dup-bound.rs:7:12 - | -LL | impl const PartialEq for S { - | ^^^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - error: ~const can only be applied to `#[const_trait]` traits --> $DIR/call-generic-method-dup-bound.rs:18:44 | @@ -19,5 +10,5 @@ error: ~const can only be applied to `#[const_trait]` traits LL | const fn equals_self2<T: A + ~const PartialEq>(t: &T) -> bool { | ^^^^^^^^^ -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-pass.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-pass.stderr index 7fbe89dba3c..bea1846e79b 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-pass.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/call-generic-method-pass.stderr @@ -1,17 +1,8 @@ -error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` - --> $DIR/call-generic-method-pass.rs:9:12 - | -LL | impl const PartialEq for S { - | ^^^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - error: ~const can only be applied to `#[const_trait]` traits --> $DIR/call-generic-method-pass.rs:18:32 | LL | const fn equals_self<T: ~const PartialEq>(t: &T) -> bool { | ^^^^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-and-non-const-impl.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-and-non-const-impl.stderr index 4f858d61eeb..54bc4347722 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-and-non-const-impl.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-and-non-const-impl.stderr @@ -1,20 +1,25 @@ -error: const `impl` for trait `Add` which is not marked with `#[const_trait]` - --> $DIR/const-and-non-const-impl.rs:7:12 +error[E0117]: only traits defined in the current crate can be implemented for primitive types + --> $DIR/const-and-non-const-impl.rs:7:1 | LL | impl const std::ops::Add for i32 { - | ^^^^^^^^^^^^^ + | ^^^^^^^^^^^-------------^^^^^--- + | | | | + | | | `i32` is not defined in the current crate + | | `i32` is not defined in the current crate + | impl doesn't use only types from inside the current crate | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change + = note: define and implement a trait or new type instead -error: const `impl` for trait `Add` which is not marked with `#[const_trait]` - --> $DIR/const-and-non-const-impl.rs:23:12 +error[E0119]: conflicting implementations of trait `Add` for type `Int` + --> $DIR/const-and-non-const-impl.rs:23:1 | +LL | impl std::ops::Add for Int { + | -------------------------- first implementation here +... LL | impl const std::ops::Add for Int { - | ^^^^^^^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Int` error: aborting due to 2 previous errors +Some errors have detailed explanations: E0117, E0119. +For more information about an error, try `rustc --explain E0117`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.rs index 52984fb6be4..4854f41bf04 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-check-fns-in-const-impl.rs @@ -1,4 +1,4 @@ -#![feature(const_trait_impl)] +#![feature(const_trait_impl, effects)] struct S; #[const_trait] diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.rs index 3370f32061c..be668b4f13a 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.rs @@ -1,4 +1,4 @@ -#![feature(const_trait_impl)] +#![feature(const_trait_impl, effects)] #[const_trait] trait ConstDefaultFn: Sized { @@ -22,7 +22,7 @@ impl const ConstDefaultFn for ConstImpl { const fn test() { NonConstImpl.a(); - //~^ ERROR cannot call + //~^ ERROR the trait bound ConstImpl.a(); } diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.stderr index 414688f71ed..7b558e3f773 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-default-method-bodies.stderr @@ -1,11 +1,11 @@ -error[E0015]: cannot call non-const fn `<NonConstImpl as ConstDefaultFn>::a` in constant functions +error[E0277]: the trait bound `NonConstImpl: ~const ConstDefaultFn` is not satisfied --> $DIR/const-default-method-bodies.rs:24:18 | LL | NonConstImpl.a(); - | ^^^ + | ^ the trait `ConstDefaultFn` is not implemented for `NonConstImpl` | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants + = help: the trait `ConstDefaultFn` is implemented for `NonConstImpl` error: aborting due to previous error -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail-2.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail-2.rs index 3de9d37d493..747ccbf0fab 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail-2.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail-2.rs @@ -18,6 +18,10 @@ trait A { fn a() { } } impl A for NonTrivialDrop {} +const fn check<T: ~const Destruct>(_: T) {} + + +/* FIXME(effects) struct ConstDropImplWithBounds<T: ~const A>(PhantomData<T>); impl<T: ~const A> const Drop for ConstDropImplWithBounds<T> { @@ -26,11 +30,10 @@ impl<T: ~const A> const Drop for ConstDropImplWithBounds<T> { } } -const fn check<T: ~const Destruct>(_: T) {} - const _: () = check::<ConstDropImplWithBounds<NonTrivialDrop>>( ConstDropImplWithBounds(PhantomData) ); +*/ struct ConstDropImplWithNonConstBounds<T: A>(PhantomData<T>); diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail-2.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail-2.stderr index 7de33003c48..100d1df87d6 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail-2.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop-fail-2.stderr @@ -1,28 +1,11 @@ -error[E0015]: cannot call non-const fn `<T as A>::a` in constant functions - --> $DIR/const-drop-fail-2.rs:25:9 - | -LL | T::a(); - | ^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - error[E0493]: destructor of `T` cannot be evaluated at compile-time - --> $DIR/const-drop-fail-2.rs:29:36 + --> $DIR/const-drop-fail-2.rs:21:36 | LL | const fn check<T: ~const Destruct>(_: T) {} | ^ - value is dropped here | | | the destructor for this type cannot be evaluated in constant functions -error[E0015]: cannot call non-const fn `<T as A>::a` in constant functions - --> $DIR/const-drop-fail-2.rs:39:9 - | -LL | T::a(); - | ^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to 3 previous errors +error: aborting due to previous error -Some errors have detailed explanations: E0015, E0493. -For more information about an error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0493`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop.precise.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop.precise.stderr index b28584e7e36..23e36887025 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop.precise.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop.precise.stderr @@ -14,15 +14,6 @@ LL | let _ = S(&mut c); | | | the destructor for this type cannot be evaluated in constant functions -error[E0015]: cannot call non-const fn `<T as SomeTrait>::foo` in constant functions - --> $DIR/const-drop.rs:70:13 - | -LL | T::foo(); - | ^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0015, E0493. -For more information about an error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0493`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop.stock.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop.stock.stderr index b28584e7e36..23e36887025 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop.stock.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-drop.stock.stderr @@ -14,15 +14,6 @@ LL | let _ = S(&mut c); | | | the destructor for this type cannot be evaluated in constant functions -error[E0015]: cannot call non-const fn `<T as SomeTrait>::foo` in constant functions - --> $DIR/const-drop.rs:70:13 - | -LL | T::foo(); - | ^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0015, E0493. -For more information about an error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0493`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-impl-requires-const-trait.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-impl-requires-const-trait.rs index 2b4963991db..fc3a83876c5 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-impl-requires-const-trait.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-impl-requires-const-trait.rs @@ -1,9 +1,11 @@ -#![feature(const_trait_impl)] +// known-bug: #110395 + +#![feature(const_trait_impl, effects)] pub trait A {} -//~^ HELP: mark `A` as const +// FIXME ~^ HELP: mark `A` as const impl const A for () {} -//~^ ERROR: const `impl` for trait `A` which is not marked with `#[const_trait]` +// FIXME ~^ ERROR: const `impl` for trait `A` which is not marked with `#[const_trait]` fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-impl-requires-const-trait.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-impl-requires-const-trait.stderr index 478adcf3e9e..c45af1a9f8a 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const-impl-requires-const-trait.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const-impl-requires-const-trait.stderr @@ -1,5 +1,5 @@ error: const `impl` for trait `A` which is not marked with `#[const_trait]` - --> $DIR/const-impl-requires-const-trait.rs:6:12 + --> $DIR/const-impl-requires-const-trait.rs:8:12 | LL | pub trait A {} | - help: mark `A` as const: `#[const_trait]` diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-gate.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-gate.rs index dba3ad7f870..348ca0ab190 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-gate.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-gate.rs @@ -1,5 +1,4 @@ #[derive_const(Default)] //~ ERROR use of unstable library feature -//~^ ERROR not marked with `#[const_trait]` pub struct S; fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-gate.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-gate.stderr index 6a81f96d88d..cc9bdd2715f 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-gate.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-gate.stderr @@ -6,16 +6,6 @@ LL | #[derive_const(Default)] | = help: add `#![feature(derive_const)]` to the crate attributes to enable -error: const `impl` for trait `Default` which is not marked with `#[const_trait]` - --> $DIR/derive-const-gate.rs:1:16 - | -LL | #[derive_const(Default)] - | ^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-non-const-type.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-non-const-type.rs index b575ea8dae2..ce39045d71b 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-non-const-type.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-non-const-type.rs @@ -1,5 +1,5 @@ // known-bug: #110395 -#![feature(derive_const)] +#![feature(derive_const, effects)] pub struct A; diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr index 88054096e63..046dbae0eae 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-use.stderr @@ -10,44 +10,6 @@ error[E0635]: unknown feature `const_default_impls` LL | #![feature(const_trait_impl, const_cmp, const_default_impls, derive_const)] | ^^^^^^^^^^^^^^^^^^^ -error: const `impl` for trait `Default` which is not marked with `#[const_trait]` - --> $DIR/derive-const-use.rs:6:12 - | -LL | impl const Default for A { - | ^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` - --> $DIR/derive-const-use.rs:10:12 - | -LL | impl const PartialEq for A { - | ^^^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: const `impl` for trait `Default` which is not marked with `#[const_trait]` - --> $DIR/derive-const-use.rs:14:16 - | -LL | #[derive_const(Default, PartialEq)] - | ^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` - --> $DIR/derive-const-use.rs:14:25 - | -LL | #[derive_const(Default, PartialEq)] - | ^^^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - = note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to 6 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0635`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-with-params.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-with-params.stderr index fa78326587c..37d123e4ccc 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-with-params.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/const_derives/derive-const-with-params.stderr @@ -1,13 +1,3 @@ -error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` - --> $DIR/derive-const-with-params.rs:6:16 - | -LL | #[derive_const(PartialEq)] - | ^^^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - = note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info) - error: ~const can only be applied to `#[const_trait]` traits --> $DIR/derive-const-with-params.rs:6:16 | @@ -16,5 +6,5 @@ LL | #[derive_const(PartialEq)] | = note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.gatednc.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.gatednc.stderr index c936270de26..428286e0b12 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.gatednc.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.gatednc.stderr @@ -1,11 +1,11 @@ -error[E0015]: cannot call non-const fn `<cross_crate::NonConst as cross_crate::MyTrait>::func` in constant functions +error[E0277]: the trait bound `cross_crate::NonConst: ~const cross_crate::MyTrait` is not satisfied --> $DIR/cross-crate.rs:17:14 | LL | NonConst.func(); - | ^^^^^^ + | ^^^^ the trait `cross_crate::MyTrait` is not implemented for `cross_crate::NonConst` | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants + = help: the trait `cross_crate::MyTrait` is implemented for `cross_crate::NonConst` error: aborting due to previous error -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.rs index 1f78af79418..95edbdc0efa 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/cross-crate.rs @@ -1,6 +1,6 @@ // revisions: stock gated stocknc gatednc // [gated] check-pass -#![cfg_attr(any(gated, gatednc), feature(const_trait_impl))] +#![cfg_attr(any(gated, gatednc), feature(const_trait_impl, effects))] // aux-build: cross-crate.rs extern crate cross_crate; @@ -16,7 +16,7 @@ const fn const_context() { #[cfg(any(stocknc, gatednc))] NonConst.func(); //[stocknc]~^ ERROR: cannot call - //[gatednc]~^^ ERROR: cannot call + //[gatednc]~^^ ERROR: the trait bound Const.func(); //[stock]~^ ERROR: cannot call //[stocknc]~^^ ERROR: cannot call diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.stderr index c21c73f40f2..a6881b8fed5 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/default-method-body-is-const-same-trait-ck.stderr @@ -1,4 +1,4 @@ -error[E0277]: the trait bound `(): Tr` is not satisfied +error[E0277]: the trait bound `(): ~const Tr` is not satisfied --> $DIR/default-method-body-is-const-same-trait-ck.rs:8:12 | LL | ().a() diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/do-not-const-check-override.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/do-not-const-check-override.rs index 730e268c091..5a0db816a2b 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/do-not-const-check-override.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/do-not-const-check-override.rs @@ -1,5 +1,5 @@ // check-pass -#![feature(const_trait_impl, rustc_attrs)] +#![feature(const_trait_impl, rustc_attrs, effects)] #[const_trait] trait Foo { diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/helloworld.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/helloworld.rs index 49457354cc9..e7ba0505d9b 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/helloworld.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/helloworld.rs @@ -7,7 +7,7 @@ // ensure we are passing in the correct host effect in always const contexts. -pub const fn hmm</* T, */ #[rustc_host] const host: bool = true>() -> usize { +pub const fn hmm<T, #[rustc_host] const host: bool = true>() -> usize { if host { 1 } else { @@ -16,14 +16,12 @@ pub const fn hmm</* T, */ #[rustc_host] const host: bool = true>() -> usize { } const _: () = { - let x = hmm(); + let x = hmm::<()>(); assert!(0 == x); }; -/* FIXME(effects) pub const fn uwu(x: [u8; hmm::<()>()]) { let [] = x; } -*/ fn main() {} diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/generic-bound.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/generic-bound.stderr index 1b21d7c0e0e..6a177592b64 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/generic-bound.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/generic-bound.stderr @@ -1,11 +1,16 @@ -error: const `impl` for trait `Add` which is not marked with `#[const_trait]` - --> $DIR/generic-bound.rs:16:15 +error[E0015]: cannot call non-const operator in constant functions + --> $DIR/generic-bound.rs:25:5 | -LL | impl<T> const std::ops::Add for S<T> { - | ^^^^^^^^^^^^^ +LL | arg + arg + | ^^^^^^^^^ + | +note: impl defined here, but it is not `const` + --> $DIR/generic-bound.rs:16:1 | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change +LL | impl<T> const std::ops::Add for S<T> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants error: aborting due to previous error +For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/hir-const-check.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/hir-const-check.rs index 337c733403b..426534deb67 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/hir-const-check.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/hir-const-check.rs @@ -1,6 +1,6 @@ // Regression test for #69615. -#![feature(const_trait_impl)] +#![feature(const_trait_impl, effects)] #[const_trait] pub trait MyTrait { diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/specialization/const-default-impl-non-const-specialized-impl.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/specialization/const-default-impl-non-const-specialized-impl.rs index a3bb9b3f93e..9a93d01ed06 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/specialization/const-default-impl-non-const-specialized-impl.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/specialization/const-default-impl-non-const-specialized-impl.rs @@ -1,6 +1,6 @@ // Tests that specializing trait impls must be at least as const as the default impl. -#![feature(const_trait_impl)] +#![feature(const_trait_impl, effects)] #![feature(min_specialization)] #[const_trait] diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness.rs index 0a28da9e65e..7206a89e5c5 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness.rs @@ -1,4 +1,4 @@ -#![feature(const_trait_impl, min_specialization, rustc_attrs)] +#![feature(const_trait_impl, effects, min_specialization, rustc_attrs)] #[rustc_specialization_trait] #[const_trait] diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/staged-api.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/staged-api.rs index 1d79f5adf93..b3977e6cede 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/staged-api.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/staged-api.rs @@ -1,7 +1,7 @@ // revisions: stable unstable #![cfg_attr(unstable, feature(unstable))] // The feature from the ./auxiliary/staged-api.rs file. -#![feature(const_trait_impl)] +#![feature(const_trait_impl, effects)] #![feature(staged_api)] #![stable(feature = "rust1", since = "1.0.0")] diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-default-body-stability.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-default-body-stability.stderr index 35dc1ca129b..deed05ae179 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-default-body-stability.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-default-body-stability.stderr @@ -1,20 +1,29 @@ -error: const `impl` for trait `Try` which is not marked with `#[const_trait]` - --> $DIR/trait-default-body-stability.rs:18:12 +error[E0015]: `?` cannot determine the branch of `T` in constant functions + --> $DIR/trait-default-body-stability.rs:44:9 | -LL | impl const Try for T { - | ^^^ +LL | T? + | ^^ + | +note: impl defined here, but it is not `const` + --> $DIR/trait-default-body-stability.rs:18:1 | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change +LL | impl const Try for T { + | ^^^^^^^^^^^^^^^^^^^^ + = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -error: const `impl` for trait `FromResidual` which is not marked with `#[const_trait]` - --> $DIR/trait-default-body-stability.rs:33:12 +error[E0015]: `?` cannot convert from residual of `T` in constant functions + --> $DIR/trait-default-body-stability.rs:44:9 | -LL | impl const FromResidual for T { - | ^^^^^^^^^^^^ +LL | T? + | ^^ + | +note: impl defined here, but it is not `const` + --> $DIR/trait-default-body-stability.rs:33:1 | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change +LL | impl const FromResidual for T { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-run.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-run.rs index 29809a2ee56..6e1074035b7 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-run.rs +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause-run.rs @@ -1,7 +1,7 @@ // known-bug: #110395 // FIXME run-pass -#![feature(const_trait_impl)] +#![feature(const_trait_impl, effects)] #[const_trait] trait Bar { diff --git a/tests/ui/sanitize/issue-111184-generator-witness.rs b/tests/ui/sanitize/issue-111184-generator-witness.rs index 8f4118057ce..d36d8bce561 100644 --- a/tests/ui/sanitize/issue-111184-generator-witness.rs +++ b/tests/ui/sanitize/issue-111184-generator-witness.rs @@ -2,10 +2,10 @@ // encode_ty and caused the compiler to ICE. // // needs-sanitizer-cfi -// compile-flags: -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi --edition=2021 +// compile-flags: -Ccodegen-units=1 -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi --edition=2021 // no-prefer-dynamic // only-x86_64-unknown-linux-gnu -// run-pass +// build-pass use std::future::Future; diff --git a/tests/ui/sanitize/issue-114275-cfi-const-expr-in-arry-len.rs b/tests/ui/sanitize/issue-114275-cfi-const-expr-in-arry-len.rs new file mode 100644 index 00000000000..8f870be1372 --- /dev/null +++ b/tests/ui/sanitize/issue-114275-cfi-const-expr-in-arry-len.rs @@ -0,0 +1,15 @@ +// Regression test for issue 114275 `typeid::typeid_itanium_cxx_abi::transform_ty` +// was expecting array type lengths to be evaluated, this was causing an ICE. +// +// build-pass +// compile-flags: -Ccodegen-units=1 -Clto -Zsanitizer=cfi -Ctarget-feature=-crt-static +// needs-sanitizer-cfi + +#![crate_type = "lib"] + +#[repr(transparent)] +pub struct Array([u8; 1 * 1]); + +pub extern "C" fn array() -> Array { + loop {} +} diff --git a/tests/ui/sanitize/sanitizer-cfi-requires-lto.rs b/tests/ui/sanitize/sanitizer-cfi-requires-lto.rs index 29e32889fcc..e9a49dd3ff1 100644 --- a/tests/ui/sanitize/sanitizer-cfi-requires-lto.rs +++ b/tests/ui/sanitize/sanitizer-cfi-requires-lto.rs @@ -1,4 +1,4 @@ -// Verifies that `-Zsanitizer=cfi` requires `-Clto`, `-Clto=thin`, or `-Clinker-plugin-lto`. +// Verifies that `-Zsanitizer=cfi` requires `-Clto` or `-Clinker-plugin-lto`. // // needs-sanitizer-cfi // compile-flags: -Cno-prepopulate-passes -Ctarget-feature=-crt-static -Zsanitizer=cfi diff --git a/tests/ui/sanitize/sanitizer-cfi-requires-lto.stderr b/tests/ui/sanitize/sanitizer-cfi-requires-lto.stderr index 5e706b513b9..8cd9c544417 100644 --- a/tests/ui/sanitize/sanitizer-cfi-requires-lto.stderr +++ b/tests/ui/sanitize/sanitizer-cfi-requires-lto.stderr @@ -1,4 +1,4 @@ -error: `-Zsanitizer=cfi` requires `-Clto`, `-Clto=thin`, or `-Clinker-plugin-lto` +error: `-Zsanitizer=cfi` requires `-Clto` or `-Clinker-plugin-lto` error: aborting due to previous error diff --git a/tests/ui/sanitize/sanitizer-cfi-with-rustc-lto-requires-single-codegen-unit.rs b/tests/ui/sanitize/sanitizer-cfi-with-rustc-lto-requires-single-codegen-unit.rs new file mode 100644 index 00000000000..a13c12c1787 --- /dev/null +++ b/tests/ui/sanitize/sanitizer-cfi-with-rustc-lto-requires-single-codegen-unit.rs @@ -0,0 +1,8 @@ +// Verifies that `-Zsanitizer=cfi` with `-Clto` or `-Clto=thin` requires `-Ccodegen-units=1`. +// +// needs-sanitizer-cfi +// compile-flags: -Ccodegen-units=2 -Clto -Ctarget-feature=-crt-static -Zsanitizer=cfi + +#![feature(no_core)] +#![no_core] +#![no_main] diff --git a/tests/ui/sanitize/sanitizer-cfi-with-rustc-lto-requires-single-codegen-unit.stderr b/tests/ui/sanitize/sanitizer-cfi-with-rustc-lto-requires-single-codegen-unit.stderr new file mode 100644 index 00000000000..136f4936084 --- /dev/null +++ b/tests/ui/sanitize/sanitizer-cfi-with-rustc-lto-requires-single-codegen-unit.stderr @@ -0,0 +1,4 @@ +error: `-Zsanitizer=cfi` with `-Clto` requires `-Ccodegen-units=1` + +error: aborting due to previous error + diff --git a/tests/ui/self/arbitrary_self_type_mut_difference.rs b/tests/ui/self/arbitrary_self_type_mut_difference.rs new file mode 100644 index 00000000000..e75c00ae956 --- /dev/null +++ b/tests/ui/self/arbitrary_self_type_mut_difference.rs @@ -0,0 +1,13 @@ +// Related to #57994. +use std::pin::Pin; +struct S; + +impl S { + fn x(self: Pin<&mut Self>) {} //~ NOTE method is available for `Pin<&mut S>` + fn y(self: Pin<&Self>) {} //~ NOTE method is available for `Pin<&S>` +} + +fn main() { + Pin::new(&S).x(); //~ ERROR no method named `x` found for struct `Pin<&S>` in the current scope + Pin::new(&mut S).y(); //~ ERROR no method named `y` found for struct `Pin<&mut S>` in the current scope +} diff --git a/tests/ui/self/arbitrary_self_type_mut_difference.stderr b/tests/ui/self/arbitrary_self_type_mut_difference.stderr new file mode 100644 index 00000000000..a56d58694aa --- /dev/null +++ b/tests/ui/self/arbitrary_self_type_mut_difference.stderr @@ -0,0 +1,27 @@ +error[E0599]: no method named `x` found for struct `Pin<&S>` in the current scope + --> $DIR/arbitrary_self_type_mut_difference.rs:11:18 + | +LL | Pin::new(&S).x(); + | ^ help: there is a method with a similar name: `y` + | +note: method is available for `Pin<&mut S>` + --> $DIR/arbitrary_self_type_mut_difference.rs:6:5 + | +LL | fn x(self: Pin<&mut Self>) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0599]: no method named `y` found for struct `Pin<&mut S>` in the current scope + --> $DIR/arbitrary_self_type_mut_difference.rs:12:22 + | +LL | Pin::new(&mut S).y(); + | ^ help: there is a method with a similar name: `x` + | +note: method is available for `Pin<&S>` + --> $DIR/arbitrary_self_type_mut_difference.rs:7:5 + | +LL | fn y(self: Pin<&Self>) {} + | ^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/self/arbitrary_self_types_needing_box_or_arc_wrapping.fixed b/tests/ui/self/arbitrary_self_types_needing_box_or_arc_wrapping.fixed new file mode 100644 index 00000000000..6a94b85b9ba --- /dev/null +++ b/tests/ui/self/arbitrary_self_types_needing_box_or_arc_wrapping.fixed @@ -0,0 +1,17 @@ +// run-rustfix +#![allow(dead_code)] +mod first { + trait Foo { fn m(self: Box<Self>); } + fn foo<T: Foo>(a: T) { + Box::new(a).m(); //~ ERROR no method named `m` found + } +} +mod second { + use std::sync::Arc; + trait Bar { fn m(self: Arc<Self>); } + fn bar(b: impl Bar) { + Arc::new(b).m(); //~ ERROR no method named `m` found + } +} + +fn main() {} diff --git a/tests/ui/self/arbitrary_self_types_needing_box_or_arc_wrapping.rs b/tests/ui/self/arbitrary_self_types_needing_box_or_arc_wrapping.rs new file mode 100644 index 00000000000..fa480b1f72b --- /dev/null +++ b/tests/ui/self/arbitrary_self_types_needing_box_or_arc_wrapping.rs @@ -0,0 +1,17 @@ +// run-rustfix +#![allow(dead_code)] +mod first { + trait Foo { fn m(self: Box<Self>); } + fn foo<T: Foo>(a: T) { + a.m(); //~ ERROR no method named `m` found + } +} +mod second { + use std::sync::Arc; + trait Bar { fn m(self: Arc<Self>); } + fn bar(b: impl Bar) { + b.m(); //~ ERROR no method named `m` found + } +} + +fn main() {} diff --git a/tests/ui/self/arbitrary_self_types_needing_box_or_arc_wrapping.stderr b/tests/ui/self/arbitrary_self_types_needing_box_or_arc_wrapping.stderr new file mode 100644 index 00000000000..2ab634ad3e8 --- /dev/null +++ b/tests/ui/self/arbitrary_self_types_needing_box_or_arc_wrapping.stderr @@ -0,0 +1,43 @@ +error[E0599]: no method named `m` found for type parameter `T` in the current scope + --> $DIR/arbitrary_self_types_needing_box_or_arc_wrapping.rs:6:11 + | +LL | trait Foo { fn m(self: Box<Self>); } + | - --------- the method might not be found because of this arbitrary self type + | | + | the method is available for `Box<T>` here +LL | fn foo<T: Foo>(a: T) { + | - method `m` not found for this type parameter +LL | a.m(); + | ^ method not found in `T` +... +LL | trait Bar { fn m(self: Arc<Self>); } + | --------- the method might not be found because of this arbitrary self type + | +help: consider wrapping the receiver expression with the appropriate type + | +LL | Box::new(a).m(); + | +++++++++ + + +error[E0599]: no method named `m` found for type parameter `impl Bar` in the current scope + --> $DIR/arbitrary_self_types_needing_box_or_arc_wrapping.rs:13:11 + | +LL | trait Foo { fn m(self: Box<Self>); } + | --------- the method might not be found because of this arbitrary self type +... +LL | trait Bar { fn m(self: Arc<Self>); } + | - --------- the method might not be found because of this arbitrary self type + | | + | the method is available for `Arc<impl Bar>` here +LL | fn bar(b: impl Bar) { + | -------- method `m` not found for this type parameter +LL | b.m(); + | ^ method not found in `impl Bar` + | +help: consider wrapping the receiver expression with the appropriate type + | +LL | Arc::new(b).m(); + | +++++++++ + + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/self/arbitrary_self_types_needing_mut_pin.fixed b/tests/ui/self/arbitrary_self_types_needing_mut_pin.fixed new file mode 100644 index 00000000000..ccd65ff4091 --- /dev/null +++ b/tests/ui/self/arbitrary_self_types_needing_mut_pin.fixed @@ -0,0 +1,12 @@ +// run-rustfix +use std::pin::Pin; +struct S; + +impl S { + fn x(self: Pin<&mut Self>) { + } +} + +fn main() { + Pin::new(&mut S).x(); //~ ERROR no method named `x` found +} diff --git a/tests/ui/self/arbitrary_self_types_needing_mut_pin.rs b/tests/ui/self/arbitrary_self_types_needing_mut_pin.rs new file mode 100644 index 00000000000..d15676a623d --- /dev/null +++ b/tests/ui/self/arbitrary_self_types_needing_mut_pin.rs @@ -0,0 +1,12 @@ +// run-rustfix +use std::pin::Pin; +struct S; + +impl S { + fn x(self: Pin<&mut Self>) { + } +} + +fn main() { + S.x(); //~ ERROR no method named `x` found +} diff --git a/tests/ui/self/arbitrary_self_types_needing_mut_pin.stderr b/tests/ui/self/arbitrary_self_types_needing_mut_pin.stderr new file mode 100644 index 00000000000..f34ce4dce49 --- /dev/null +++ b/tests/ui/self/arbitrary_self_types_needing_mut_pin.stderr @@ -0,0 +1,20 @@ +error[E0599]: no method named `x` found for struct `S` in the current scope + --> $DIR/arbitrary_self_types_needing_mut_pin.rs:11:7 + | +LL | struct S; + | -------- method `x` not found for this struct +... +LL | fn x(self: Pin<&mut Self>) { + | - the method is available for `Pin<&mut S>` here +... +LL | S.x(); + | ^ method not found in `S` + | +help: consider wrapping the receiver expression with the appropriate type + | +LL | Pin::new(&mut S).x(); + | +++++++++++++ + + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/self/arbitrary_self_types_pin_needing_borrow.rs b/tests/ui/self/arbitrary_self_types_pin_needing_borrow.rs new file mode 100644 index 00000000000..d877dbe6075 --- /dev/null +++ b/tests/ui/self/arbitrary_self_types_pin_needing_borrow.rs @@ -0,0 +1,13 @@ +use std::pin::Pin; +struct S; + +impl S { + fn x(self: Pin<&mut Self>) { + } +} + +fn main() { + Pin::new(S).x(); + //~^ ERROR the trait bound `S: Deref` is not satisfied + //~| ERROR no method named `x` found for struct `Pin` in the current scope +} diff --git a/tests/ui/self/arbitrary_self_types_pin_needing_borrow.stderr b/tests/ui/self/arbitrary_self_types_pin_needing_borrow.stderr new file mode 100644 index 00000000000..ec985b254b3 --- /dev/null +++ b/tests/ui/self/arbitrary_self_types_pin_needing_borrow.stderr @@ -0,0 +1,33 @@ +error[E0277]: the trait bound `S: Deref` is not satisfied + --> $DIR/arbitrary_self_types_pin_needing_borrow.rs:10:14 + | +LL | Pin::new(S).x(); + | -------- ^ the trait `Deref` is not implemented for `S` + | | + | required by a bound introduced by this call + | +note: required by a bound in `Pin::<P>::new` + --> $SRC_DIR/core/src/pin.rs:LL:COL +help: consider borrowing here + | +LL | Pin::new(&S).x(); + | + +LL | Pin::new(&mut S).x(); + | ++++ + +error[E0599]: no method named `x` found for struct `Pin` in the current scope + --> $DIR/arbitrary_self_types_pin_needing_borrow.rs:10:17 + | +LL | Pin::new(S).x(); + | ^ method not found in `Pin<S>` + | +note: method is available for `Pin<&mut S>` + --> $DIR/arbitrary_self_types_pin_needing_borrow.rs:5:5 + | +LL | fn x(self: Pin<&mut Self>) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0277, E0599. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/stability-attribute/missing-const-stability.rs b/tests/ui/stability-attribute/missing-const-stability.rs index 6eff899bfbf..621e8576249 100644 --- a/tests/ui/stability-attribute/missing-const-stability.rs +++ b/tests/ui/stability-attribute/missing-const-stability.rs @@ -1,5 +1,5 @@ #![feature(staged_api)] -#![feature(const_trait_impl)] +#![feature(const_trait_impl, effects)] #![stable(feature = "stable", since = "1.0.0")] #[stable(feature = "stable", since = "1.0.0")] diff --git a/tests/ui/statics/issue-17718-static-sync.stderr b/tests/ui/statics/issue-17718-static-sync.stderr index bc6e45e5925..24e598280de 100644 --- a/tests/ui/statics/issue-17718-static-sync.stderr +++ b/tests/ui/statics/issue-17718-static-sync.stderr @@ -5,6 +5,7 @@ LL | static BAR: Foo = Foo; | ^^^ `Foo` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `Foo` + = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: shared static variables must have a type that implements `Sync` error: aborting due to previous error diff --git a/tests/ui/stdlib-unit-tests/not-sync.stderr b/tests/ui/stdlib-unit-tests/not-sync.stderr index b9a266e4eb9..2ea08b8b4f4 100644 --- a/tests/ui/stdlib-unit-tests/not-sync.stderr +++ b/tests/ui/stdlib-unit-tests/not-sync.stderr @@ -33,6 +33,7 @@ LL | test::<Rc<i32>>(); | ^^^^^^^ `Rc<i32>` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `Rc<i32>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required by a bound in `test` --> $DIR/not-sync.rs:5:12 | @@ -46,6 +47,7 @@ LL | test::<Weak<i32>>(); | ^^^^^^^^^ `std::rc::Weak<i32>` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `std::rc::Weak<i32>` + = note: consider using `std::sync::Arc<std::rc::Weak<i32>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `test` --> $DIR/not-sync.rs:5:12 | @@ -59,6 +61,7 @@ LL | test::<Receiver<i32>>(); | ^^^^^^^^^^^^^ `std::sync::mpsc::Receiver<i32>` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `std::sync::mpsc::Receiver<i32>` + = note: consider using `std::sync::Arc<std::sync::mpsc::Receiver<i32>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `test` --> $DIR/not-sync.rs:5:12 | diff --git a/tests/ui/suggestions/issue-51055-missing-semicolon-between-call-and-tuple.stderr b/tests/ui/suggestions/issue-51055-missing-semicolon-between-call-and-tuple.stderr index 438075083d3..bb8b9b37067 100644 --- a/tests/ui/suggestions/issue-51055-missing-semicolon-between-call-and-tuple.stderr +++ b/tests/ui/suggestions/issue-51055-missing-semicolon-between-call-and-tuple.stderr @@ -5,7 +5,7 @@ LL | fn vindictive() -> bool { true } | ----------------------- `vindictive` defined here returns `bool` ... LL | vindictive() - | -^^^^^^^^^^^- help: consider using a semicolon here: `;` + | -^^^^^^^^^^^- help: consider using a semicolon here to finish the statement: `;` | _____| | | LL | | (1, 2) diff --git a/tests/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr b/tests/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr index a3ab0b8efb0..86e044ac00a 100644 --- a/tests/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr +++ b/tests/ui/suggestions/issue-79843-impl-trait-with-missing-bounds-on-async-fn.stderr @@ -7,6 +7,7 @@ LL | assert_is_send(&bar); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `<impl Foo as Foo>::Bar` + = note: consider using `std::sync::Arc<<impl Foo as Foo>::Bar>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `assert_is_send` --> $DIR/issue-79843-impl-trait-with-missing-bounds-on-async-fn.rs:30:22 | @@ -26,6 +27,7 @@ LL | assert_is_send(&bar); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `<impl Foo as Foo>::Bar` + = note: consider using `std::sync::Arc<<impl Foo as Foo>::Bar>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `assert_is_send` --> $DIR/issue-79843-impl-trait-with-missing-bounds-on-async-fn.rs:30:22 | diff --git a/tests/ui/suggestions/issue-84973-blacklist.stderr b/tests/ui/suggestions/issue-84973-blacklist.stderr index 4de9da89c9b..a3b7805c072 100644 --- a/tests/ui/suggestions/issue-84973-blacklist.stderr +++ b/tests/ui/suggestions/issue-84973-blacklist.stderr @@ -71,6 +71,7 @@ LL | f_send(rc); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `Rc<{integer}>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required by a bound in `f_send` --> $DIR/issue-84973-blacklist.rs:10:14 | diff --git a/tests/ui/suggestions/missing-semicolon.fixed b/tests/ui/suggestions/missing-semicolon.fixed new file mode 100644 index 00000000000..df355f0b007 --- /dev/null +++ b/tests/ui/suggestions/missing-semicolon.fixed @@ -0,0 +1,38 @@ +// run-rustfix +#![allow(dead_code, unused_variables, path_statements)] +fn a() { + let x = 5; + let y = x; //~ ERROR expected function + (); //~ ERROR expected `;`, found `}` +} + +fn b() { + let x = 5; + let y = x; //~ ERROR expected function + (); +} +fn c() { + let x = 5; + x; //~ ERROR expected function + () +} +fn d() { // ok + let x = || (); + x + () +} +fn e() { // ok + let x = || (); + x + (); +} +fn f() + { + let y = 5; //~ ERROR expected function + (); //~ ERROR expected `;`, found `}` +} +fn g() { + 5; //~ ERROR expected function + (); +} +fn main() {} diff --git a/tests/ui/suggestions/missing-semicolon.rs b/tests/ui/suggestions/missing-semicolon.rs new file mode 100644 index 00000000000..12ef3d33e5f --- /dev/null +++ b/tests/ui/suggestions/missing-semicolon.rs @@ -0,0 +1,38 @@ +// run-rustfix +#![allow(dead_code, unused_variables, path_statements)] +fn a() { + let x = 5; + let y = x //~ ERROR expected function + () //~ ERROR expected `;`, found `}` +} + +fn b() { + let x = 5; + let y = x //~ ERROR expected function + (); +} +fn c() { + let x = 5; + x //~ ERROR expected function + () +} +fn d() { // ok + let x = || (); + x + () +} +fn e() { // ok + let x = || (); + x + (); +} +fn f() + { + let y = 5 //~ ERROR expected function + () //~ ERROR expected `;`, found `}` +} +fn g() { + 5 //~ ERROR expected function + (); +} +fn main() {} diff --git a/tests/ui/suggestions/missing-semicolon.stderr b/tests/ui/suggestions/missing-semicolon.stderr new file mode 100644 index 00000000000..54a64f664b5 --- /dev/null +++ b/tests/ui/suggestions/missing-semicolon.stderr @@ -0,0 +1,75 @@ +error: expected `;`, found `}` + --> $DIR/missing-semicolon.rs:6:7 + | +LL | () + | ^ help: add `;` here +LL | } + | - unexpected token + +error: expected `;`, found `}` + --> $DIR/missing-semicolon.rs:32:7 + | +LL | () + | ^ help: add `;` here +LL | } + | - unexpected token + +error[E0618]: expected function, found `{integer}` + --> $DIR/missing-semicolon.rs:5:13 + | +LL | let x = 5; + | - `x` has type `{integer}` +LL | let y = x + | ^- help: consider using a semicolon here to finish the statement: `;` + | _____________| + | | +LL | | () + | |______- call expression requires function + +error[E0618]: expected function, found `{integer}` + --> $DIR/missing-semicolon.rs:11:13 + | +LL | let x = 5; + | - `x` has type `{integer}` +LL | let y = x + | ^- help: consider using a semicolon here to finish the statement: `;` + | _____________| + | | +LL | | (); + | |______- call expression requires function + +error[E0618]: expected function, found `{integer}` + --> $DIR/missing-semicolon.rs:16:5 + | +LL | let x = 5; + | - `x` has type `{integer}` +LL | x + | ^- help: consider using a semicolon here to finish the statement: `;` + | _____| + | | +LL | | () + | |______- call expression requires function + +error[E0618]: expected function, found `{integer}` + --> $DIR/missing-semicolon.rs:31:13 + | +LL | let y = 5 + | ^- help: consider using a semicolon here to finish the statement: `;` + | _____________| + | | +LL | | () + | |______- call expression requires function + +error[E0618]: expected function, found `{integer}` + --> $DIR/missing-semicolon.rs:35:5 + | +LL | 5 + | ^- help: consider using a semicolon here to finish the statement: `;` + | _____| + | | +LL | | (); + | |______- call expression requires function + +error: aborting due to 7 previous errors + +For more information about this error, try `rustc --explain E0618`. diff --git a/tests/ui/suggestions/restrict-type-argument.stderr b/tests/ui/suggestions/restrict-type-argument.stderr index 01c2de79864..205634a8d68 100644 --- a/tests/ui/suggestions/restrict-type-argument.stderr +++ b/tests/ui/suggestions/restrict-type-argument.stderr @@ -6,6 +6,7 @@ LL | is_send(val); | | | required by a bound introduced by this call | + = note: consider using `std::sync::Arc<impl Sync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 | @@ -24,6 +25,7 @@ LL | is_send(val); | | | required by a bound introduced by this call | + = note: consider using `std::sync::Arc<S>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 | @@ -42,6 +44,7 @@ LL | is_send(val); | | | required by a bound introduced by this call | + = note: consider using `std::sync::Arc<S>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 | @@ -60,6 +63,7 @@ LL | is_send(val); | | | required by a bound introduced by this call | + = note: consider using `std::sync::Arc<S>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 | @@ -78,6 +82,7 @@ LL | is_send(val); | | | required by a bound introduced by this call | + = note: consider using `std::sync::Arc<S>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 | @@ -96,6 +101,7 @@ LL | is_send(val); | | | required by a bound introduced by this call | + = note: consider using `std::sync::Arc<S>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/restrict-type-argument.rs:1:15 | diff --git a/tests/ui/traits/alias/cross-crate.stderr b/tests/ui/traits/alias/cross-crate.stderr index ae9d7d0a9b4..bccdd3da04e 100644 --- a/tests/ui/traits/alias/cross-crate.stderr +++ b/tests/ui/traits/alias/cross-crate.stderr @@ -5,6 +5,7 @@ LL | use_alias::<Rc<u32>>(); | ^^^^^^^ `Rc<u32>` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `Rc<u32>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` = note: required for `Rc<u32>` to implement `SendSync` note: required by a bound in `use_alias` --> $DIR/cross-crate.rs:10:17 @@ -19,6 +20,7 @@ LL | use_alias::<Rc<u32>>(); | ^^^^^^^ `Rc<u32>` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `Rc<u32>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` = note: required for `Rc<u32>` to implement `SendSync` note: required by a bound in `use_alias` --> $DIR/cross-crate.rs:10:17 diff --git a/tests/ui/traits/bad-method-typaram-kind.stderr b/tests/ui/traits/bad-method-typaram-kind.stderr index 56acfbe80d0..074284cbdd4 100644 --- a/tests/ui/traits/bad-method-typaram-kind.stderr +++ b/tests/ui/traits/bad-method-typaram-kind.stderr @@ -4,6 +4,7 @@ error[E0277]: `T` cannot be sent between threads safely LL | 1.bar::<T>(); | ^ `T` cannot be sent between threads safely | + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `Bar::bar` --> $DIR/bad-method-typaram-kind.rs:6:14 | diff --git a/tests/ui/traits/inductive-overflow/two-traits.stderr b/tests/ui/traits/inductive-overflow/two-traits.stderr index 0d0bf88616c..d2f809f3577 100644 --- a/tests/ui/traits/inductive-overflow/two-traits.stderr +++ b/tests/ui/traits/inductive-overflow/two-traits.stderr @@ -4,6 +4,7 @@ error[E0277]: `T` cannot be shared between threads safely LL | type X = Self; | ^^^^ `T` cannot be shared between threads safely | + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `Magic::X` --> $DIR/two-traits.rs:8:13 | diff --git a/tests/ui/traits/issue-7013.stderr b/tests/ui/traits/issue-7013.stderr index 1c0e8bcf185..335c7cd2485 100644 --- a/tests/ui/traits/issue-7013.stderr +++ b/tests/ui/traits/issue-7013.stderr @@ -5,6 +5,7 @@ LL | let a = A {v: Box::new(B{v: None}) as Box<dyn Foo + Send>}; | ^^^^^^^^^^^^^^^^^^^^ `Rc<RefCell<A>>` cannot be sent between threads safely | = help: within `B`, the trait `Send` is not implemented for `Rc<RefCell<A>>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it appears within the type `Option<Rc<RefCell<A>>>` --> $SRC_DIR/core/src/option.rs:LL:COL note: required because it appears within the type `B` diff --git a/tests/ui/traits/negative-impls/negated-auto-traits-error.stderr b/tests/ui/traits/negative-impls/negated-auto-traits-error.stderr index a53879657f5..b61ad52a67a 100644 --- a/tests/ui/traits/negative-impls/negated-auto-traits-error.stderr +++ b/tests/ui/traits/negative-impls/negated-auto-traits-error.stderr @@ -7,6 +7,7 @@ LL | Outer(TestType); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `dummy::TestType` + = note: consider using `std::sync::Arc<dummy::TestType>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `Outer` --> $DIR/negated-auto-traits-error.rs:10:17 | @@ -20,6 +21,7 @@ LL | Outer(TestType); | ^^^^^^^^^^^^^^^ `dummy::TestType` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `dummy::TestType` + = note: consider using `std::sync::Arc<dummy::TestType>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `Outer` --> $DIR/negated-auto-traits-error.rs:10:17 | @@ -35,6 +37,7 @@ LL | is_send(TestType); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `dummy1b::TestType` + = note: consider using `std::sync::Arc<dummy1b::TestType>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/negated-auto-traits-error.rs:16:15 | @@ -50,6 +53,7 @@ LL | is_send((8, TestType)); | required by a bound introduced by this call | = help: within `({integer}, dummy1c::TestType)`, the trait `Send` is not implemented for `dummy1c::TestType` + = note: consider using `std::sync::Arc<dummy1c::TestType>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> = note: required because it appears within the type `({integer}, TestType)` note: required by a bound in `is_send` --> $DIR/negated-auto-traits-error.rs:16:15 @@ -88,6 +92,7 @@ LL | is_send(Box::new(Outer2(TestType))); | required by a bound introduced by this call | = help: within `Outer2<dummy3::TestType>`, the trait `Send` is not implemented for `dummy3::TestType` + = note: consider using `std::sync::Arc<dummy3::TestType>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `Outer2<TestType>` --> $DIR/negated-auto-traits-error.rs:12:8 | @@ -111,6 +116,7 @@ LL | is_sync(Outer2(TestType)); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `main::TestType` + = note: consider using `std::sync::Arc<main::TestType>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required for `Outer2<main::TestType>` to implement `Sync` --> $DIR/negated-auto-traits-error.rs:14:22 | diff --git a/tests/ui/traits/new-solver/runaway-impl-candidate-selection.rs b/tests/ui/traits/new-solver/assembly/runaway-impl-candidate-selection.rs index 1dca86d3630..1dca86d3630 100644 --- a/tests/ui/traits/new-solver/runaway-impl-candidate-selection.rs +++ b/tests/ui/traits/new-solver/assembly/runaway-impl-candidate-selection.rs diff --git a/tests/ui/traits/new-solver/runaway-impl-candidate-selection.stderr b/tests/ui/traits/new-solver/assembly/runaway-impl-candidate-selection.stderr index 47004821ad7..47004821ad7 100644 --- a/tests/ui/traits/new-solver/runaway-impl-candidate-selection.stderr +++ b/tests/ui/traits/new-solver/assembly/runaway-impl-candidate-selection.stderr diff --git a/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.fail.stderr b/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.fail.stderr index 4aefdd6bb07..ee260ca11b6 100644 --- a/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.fail.stderr +++ b/tests/ui/traits/new-solver/auto-with-drop_tracking_mir.fail.stderr @@ -7,6 +7,7 @@ LL | is_send(foo()); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `impl Future<Output = ()>` + = note: consider using `std::sync::Arc<impl Future<Output = ()>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/auto-with-drop_tracking_mir.rs:24:24 | diff --git a/tests/ui/traits/new-solver/coinduction/fixpoint-exponential-growth.rs b/tests/ui/traits/new-solver/cycles/coinduction/fixpoint-exponential-growth.rs index fcafdcf637a..fcafdcf637a 100644 --- a/tests/ui/traits/new-solver/coinduction/fixpoint-exponential-growth.rs +++ b/tests/ui/traits/new-solver/cycles/coinduction/fixpoint-exponential-growth.rs diff --git a/tests/ui/traits/new-solver/coinduction/fixpoint-exponential-growth.stderr b/tests/ui/traits/new-solver/cycles/coinduction/fixpoint-exponential-growth.stderr index 7d3535e1f01..7d3535e1f01 100644 --- a/tests/ui/traits/new-solver/coinduction/fixpoint-exponential-growth.stderr +++ b/tests/ui/traits/new-solver/cycles/coinduction/fixpoint-exponential-growth.stderr diff --git a/tests/ui/traits/new-solver/coinduction/incompleteness-unstable-result.rs b/tests/ui/traits/new-solver/cycles/coinduction/incompleteness-unstable-result.rs index 0cd14f05c8d..0cd14f05c8d 100644 --- a/tests/ui/traits/new-solver/coinduction/incompleteness-unstable-result.rs +++ b/tests/ui/traits/new-solver/cycles/coinduction/incompleteness-unstable-result.rs diff --git a/tests/ui/traits/new-solver/coinduction/incompleteness-unstable-result.stderr b/tests/ui/traits/new-solver/cycles/coinduction/incompleteness-unstable-result.stderr index f1871ff0564..f1871ff0564 100644 --- a/tests/ui/traits/new-solver/coinduction/incompleteness-unstable-result.stderr +++ b/tests/ui/traits/new-solver/cycles/coinduction/incompleteness-unstable-result.stderr diff --git a/tests/ui/traits/new-solver/cycles/double-cycle-inductive-coinductive.rs b/tests/ui/traits/new-solver/cycles/double-cycle-inductive-coinductive.rs new file mode 100644 index 00000000000..5617e45adf6 --- /dev/null +++ b/tests/ui/traits/new-solver/cycles/double-cycle-inductive-coinductive.rs @@ -0,0 +1,37 @@ +// compile-flags: -Ztrait-solver=next +#![feature(rustc_attrs)] + +// Test that having both an inductive and a coinductive cycle +// is handled correctly. + +#[rustc_coinductive] +trait Trait {} +impl<T: Inductive + Coinductive> Trait for T {} + +trait Inductive {} +impl<T: Trait> Inductive for T {} +#[rustc_coinductive] +trait Coinductive {} +impl<T: Trait> Coinductive for T {} + +fn impls_trait<T: Trait>() {} + +#[rustc_coinductive] +trait TraitRev {} +impl<T: CoinductiveRev + InductiveRev> TraitRev for T {} + +trait InductiveRev {} +impl<T: TraitRev> InductiveRev for T {} +#[rustc_coinductive] +trait CoinductiveRev {} +impl<T: TraitRev> CoinductiveRev for T {} + +fn impls_trait_rev<T: TraitRev>() {} + +fn main() { + impls_trait::<()>(); + //~^ ERROR overflow evaluating the requirement + + impls_trait_rev::<()>(); + //~^ ERROR overflow evaluating the requirement +} diff --git a/tests/ui/traits/new-solver/cycles/double-cycle-inductive-coinductive.stderr b/tests/ui/traits/new-solver/cycles/double-cycle-inductive-coinductive.stderr new file mode 100644 index 00000000000..4b8846da535 --- /dev/null +++ b/tests/ui/traits/new-solver/cycles/double-cycle-inductive-coinductive.stderr @@ -0,0 +1,29 @@ +error[E0275]: overflow evaluating the requirement `(): Trait` + --> $DIR/double-cycle-inductive-coinductive.rs:32:5 + | +LL | impls_trait::<()>(); + | ^^^^^^^^^^^^^^^^^ + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`double_cycle_inductive_coinductive`) +note: required by a bound in `impls_trait` + --> $DIR/double-cycle-inductive-coinductive.rs:17:19 + | +LL | fn impls_trait<T: Trait>() {} + | ^^^^^ required by this bound in `impls_trait` + +error[E0275]: overflow evaluating the requirement `(): TraitRev` + --> $DIR/double-cycle-inductive-coinductive.rs:35:5 + | +LL | impls_trait_rev::<()>(); + | ^^^^^^^^^^^^^^^^^^^^^ + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`double_cycle_inductive_coinductive`) +note: required by a bound in `impls_trait_rev` + --> $DIR/double-cycle-inductive-coinductive.rs:29:23 + | +LL | fn impls_trait_rev<T: TraitRev>() {} + | ^^^^^^^^ required by this bound in `impls_trait_rev` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/traits/new-solver/cycles/inductive-cycle-but-err.rs b/tests/ui/traits/new-solver/cycles/inductive-cycle-but-err.rs new file mode 100644 index 00000000000..cda98789886 --- /dev/null +++ b/tests/ui/traits/new-solver/cycles/inductive-cycle-but-err.rs @@ -0,0 +1,48 @@ +// compile-flags: -Ztrait-solver=next +#![feature(trivial_bounds, marker_trait_attr)] +#![allow(trivial_bounds)] +// This previously triggered a bug in the provisional cache. +// +// This has the proof tree +// - `MultipleCandidates: Trait` proven via impl-one +// - `MultipleNested: Trait` via impl +// - `MultipleCandidates: Trait` (inductive cycle ~> OVERFLOW) +// - `DoesNotImpl: Trait` (ERR) +// - `MultipleCandidates: Trait` proven via impl-two +// - `MultipleNested: Trait` (in provisional cache ~> OVERFLOW) +// +// We previously incorrectly treated the `MultipleCandidates: Trait` as +// overflow because it was in the cache and reached via an inductive cycle. +// It should be `NoSolution`. + +struct MultipleCandidates; +struct MultipleNested; +struct DoesNotImpl; + +#[marker] +trait Trait {} + +// impl-one +impl Trait for MultipleCandidates +where + MultipleNested: Trait +{} + +// impl-two +impl Trait for MultipleCandidates +where + MultipleNested: Trait, +{} + +impl Trait for MultipleNested +where + MultipleCandidates: Trait, + DoesNotImpl: Trait, +{} + +fn impls_trait<T: Trait>() {} + +fn main() { + impls_trait::<MultipleCandidates>(); + //~^ ERROR the trait bound `MultipleCandidates: Trait` is not satisfied +} diff --git a/tests/ui/traits/new-solver/cycles/inductive-cycle-but-err.stderr b/tests/ui/traits/new-solver/cycles/inductive-cycle-but-err.stderr new file mode 100644 index 00000000000..57227321a6d --- /dev/null +++ b/tests/ui/traits/new-solver/cycles/inductive-cycle-but-err.stderr @@ -0,0 +1,16 @@ +error[E0277]: the trait bound `MultipleCandidates: Trait` is not satisfied + --> $DIR/inductive-cycle-but-err.rs:46:19 + | +LL | impls_trait::<MultipleCandidates>(); + | ^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `MultipleCandidates` + | + = help: the trait `Trait` is implemented for `MultipleCandidates` +note: required by a bound in `impls_trait` + --> $DIR/inductive-cycle-but-err.rs:43:19 + | +LL | fn impls_trait<T: Trait>() {} + | ^^^^^ required by this bound in `impls_trait` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/new-solver/cycles/inductive-cycle-but-ok.rs b/tests/ui/traits/new-solver/cycles/inductive-cycle-but-ok.rs new file mode 100644 index 00000000000..d4851eb694b --- /dev/null +++ b/tests/ui/traits/new-solver/cycles/inductive-cycle-but-ok.rs @@ -0,0 +1,44 @@ +// compile-flags: -Ztrait-solver=next +// check-pass +#![feature(trivial_bounds, marker_trait_attr)] +#![allow(trivial_bounds)] + +// This previously triggered a bug in the provisional cache. +// +// This has the proof tree +// - `Root: Trait` proven via impl +// - `MultipleCandidates: Trait` +// - candidate: overflow-impl +// - `Root: Trait` (inductive cycle ~> OVERFLOW) +// - candidate: trivial-impl ~> YES +// - merge respones ~> YES +// - `MultipleCandidates: Trait` (in provisional cache ~> OVERFLOW) +// +// We previously incorrectly treated the `MultipleCandidates: Trait` as +// overflow because it was in the cache and reached via an inductive cycle. +// It should be `YES`. + +struct Root; +struct MultipleCandidates; + +#[marker] +trait Trait {} +impl Trait for Root +where + MultipleCandidates: Trait, + MultipleCandidates: Trait, +{} + +// overflow-impl +impl Trait for MultipleCandidates +where + Root: Trait, +{} +// trivial-impl +impl Trait for MultipleCandidates {} + +fn impls_trait<T: Trait>() {} + +fn main() { + impls_trait::<Root>(); +} diff --git a/tests/ui/traits/new-solver/cycles/inductive-cycle-discarded-coinductive-constraints.rs b/tests/ui/traits/new-solver/cycles/inductive-cycle-discarded-coinductive-constraints.rs new file mode 100644 index 00000000000..530e6d0ecf3 --- /dev/null +++ b/tests/ui/traits/new-solver/cycles/inductive-cycle-discarded-coinductive-constraints.rs @@ -0,0 +1,36 @@ +// check-pass +// compile-flags: -Ztrait-solver=next +#![feature(rustc_attrs, marker_trait_attr)] +#[rustc_coinductive] +trait Trait {} + +impl<T, U> Trait for (T, U) +where + (U, T): Trait, + (T, U): Inductive, + (): ConstrainToU32<T>, +{} + +trait ConstrainToU32<T> {} +impl ConstrainToU32<u32> for () {} + +// We only prefer the candidate without an inductive cycle +// once the inductive cycle has the same constraints as the +// other goal. +#[marker] +trait Inductive {} +impl<T, U> Inductive for (T, U) +where + (T, U): Trait, +{} + +impl Inductive for (u32, u32) {} + +fn impls_trait<T, U>() +where + (T, U): Trait, +{} + +fn main() { + impls_trait::<_, _>(); +} diff --git a/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.rs b/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.rs new file mode 100644 index 00000000000..3cfe7ab87f6 --- /dev/null +++ b/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.rs @@ -0,0 +1,46 @@ +// compile-flags: -Ztrait-solver=next +#![feature(rustc_attrs, trivial_bounds)] + +// We have to be careful here: +// +// We either have the provisional result of `A -> B -> A` on the +// stack, which is a fully coinductive cycle. Accessing the +// provisional result for `B` as part of the `A -> C -> B -> A` cycle +// has to make sure we don't just use the result of `A -> B -> A` as the +// new cycle is inductive. +// +// Alternatively, if we have `A -> C -> A` first, then `A -> B -> A` has +// a purely inductive stack, so something could also go wrong here. + +#[rustc_coinductive] +trait A {} +#[rustc_coinductive] +trait B {} +trait C {} + +impl<T: B + C> A for T {} +impl<T: A> B for T {} +impl<T: B> C for T {} + +fn impls_a<T: A>() {} + +// The same test with reordered where clauses to make sure we're actually testing anything. +#[rustc_coinductive] +trait AR {} +#[rustc_coinductive] +trait BR {} +trait CR {} + +impl<T: CR + BR> AR for T {} +impl<T: AR> BR for T {} +impl<T: BR> CR for T {} + +fn impls_ar<T: AR>() {} + +fn main() { + impls_a::<()>(); + // FIXME(-Ztrait-solver=next): This is broken and should error. + + impls_ar::<()>(); + //~^ ERROR overflow evaluating the requirement `(): AR` +} diff --git a/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.stderr b/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.stderr new file mode 100644 index 00000000000..0e1c86c1bb3 --- /dev/null +++ b/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.stderr @@ -0,0 +1,16 @@ +error[E0275]: overflow evaluating the requirement `(): AR` + --> $DIR/inductive-not-on-stack.rs:44:5 + | +LL | impls_ar::<()>(); + | ^^^^^^^^^^^^^^ + | + = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`inductive_not_on_stack`) +note: required by a bound in `impls_ar` + --> $DIR/inductive-not-on-stack.rs:38:16 + | +LL | fn impls_ar<T: AR>() {} + | ^^ required by this bound in `impls_ar` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/traits/new-solver/leak-check-coinductive-cycle.rs b/tests/ui/traits/new-solver/cycles/leak-check-coinductive-cycle.rs index 1f7d4a49c90..a6d31872673 100644 --- a/tests/ui/traits/new-solver/leak-check-coinductive-cycle.rs +++ b/tests/ui/traits/new-solver/cycles/leak-check-coinductive-cycle.rs @@ -1,5 +1,5 @@ -// check-pass // compile-flags: -Ztrait-solver=next +// check-pass #![feature(rustc_attrs)] #[rustc_coinductive] diff --git a/tests/ui/traits/new-solver/provisional-result-done.rs b/tests/ui/traits/new-solver/cycles/provisional-result-done.rs index 589d34dd7ab..589d34dd7ab 100644 --- a/tests/ui/traits/new-solver/provisional-result-done.rs +++ b/tests/ui/traits/new-solver/cycles/provisional-result-done.rs diff --git a/tests/ui/traits/new-solver/dyn-any-dont-prefer-impl.rs b/tests/ui/traits/new-solver/dyn-any-dont-prefer-impl.rs index 7d15b8c6392..af35a6195e0 100644 --- a/tests/ui/traits/new-solver/dyn-any-dont-prefer-impl.rs +++ b/tests/ui/traits/new-solver/dyn-any-dont-prefer-impl.rs @@ -1,6 +1,10 @@ // compile-flags: -Ztrait-solver=next // check-pass +// Test that selection prefers the builtin trait object impl for `Any` +// instead of the user defined impl. Both impls apply to the trait +// object. + use std::any::Any; fn needs_usize(_: &usize) {} diff --git a/tests/ui/traits/new-solver/lazy-nested-obligations-2.rs b/tests/ui/traits/new-solver/lazy-nested-obligations-2.rs index fd91d81cdf0..20f504928c7 100644 --- a/tests/ui/traits/new-solver/lazy-nested-obligations-2.rs +++ b/tests/ui/traits/new-solver/lazy-nested-obligations-2.rs @@ -1,5 +1,5 @@ // compile-flags: -Ztrait-solver=next -// known-bug: #95863 +// check-pass pub trait With { type F; diff --git a/tests/ui/traits/new-solver/lazy-nested-obligations-2.stderr b/tests/ui/traits/new-solver/lazy-nested-obligations-2.stderr deleted file mode 100644 index d0a4cd661b3..00000000000 --- a/tests/ui/traits/new-solver/lazy-nested-obligations-2.stderr +++ /dev/null @@ -1,39 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/lazy-nested-obligations-2.rs:15:23 - | -LL | let _: V<i32> = V(f); - | - ^ types differ - | | - | arguments to this struct are incorrect - | - = note: expected associated type `<i32 as With>::F` - found fn item `for<'a> fn(&'a str) {f}` - = help: consider constraining the associated type `<i32 as With>::F` to `for<'a> fn(&'a str) {f}` or calling a method that returns `<i32 as With>::F` - = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html -note: tuple struct defined here - --> $DIR/lazy-nested-obligations-2.rs:16:16 - | -LL | pub struct V<T: With>(<T as With>::F); - | ^ - -error[E0308]: mismatched types - --> $DIR/lazy-nested-obligations-2.rs:21:30 - | -LL | let _: E3<i32> = E3::Var(f); - | ------- ^ types differ - | | - | arguments to this enum variant are incorrect - | - = note: expected associated type `<i32 as With>::F` - found fn item `for<'a> fn(&'a str) {f}` - = help: consider constraining the associated type `<i32 as With>::F` to `for<'a> fn(&'a str) {f}` or calling a method that returns `<i32 as With>::F` - = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html -note: tuple variant defined here - --> $DIR/lazy-nested-obligations-2.rs:19:9 - | -LL | Var(<T as With>::F), - | ^^^ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/traits/new-solver/more-object-bound.stderr b/tests/ui/traits/new-solver/more-object-bound.stderr index 4554b8c7473..54965dee184 100644 --- a/tests/ui/traits/new-solver/more-object-bound.stderr +++ b/tests/ui/traits/new-solver/more-object-bound.stderr @@ -1,8 +1,8 @@ error[E0277]: the trait bound `dyn Trait<A = A, B = B>: Trait` is not satisfied - --> $DIR/more-object-bound.rs:12:17 + --> $DIR/more-object-bound.rs:12:5 | LL | foo::<A, B, dyn Trait<A = A, B = B>>(x) - | ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `dyn Trait<A = A, B = B>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `dyn Trait<A = A, B = B>` | note: required by a bound in `foo` --> $DIR/more-object-bound.rs:18:8 diff --git a/tests/ui/traits/new-solver/object-soundness-requires-generalization.rs b/tests/ui/traits/new-solver/object-soundness-requires-generalization.rs new file mode 100644 index 00000000000..d02dada72c9 --- /dev/null +++ b/tests/ui/traits/new-solver/object-soundness-requires-generalization.rs @@ -0,0 +1,20 @@ +// compile-flags: -Ztrait-solver=next +// ignore-test + +trait Trait { + type Gat<'lt>; +} +impl Trait for u8 { + type Gat<'lt> = u8; +} + +fn test<T: Trait, F: FnOnce(<T as Trait>::Gat<'_>) -> S + ?Sized, S>() {} + +fn main() { + // Proving `dyn FnOnce: FnOnce` requires making sure that all of the supertraits + // of the trait and associated type bounds hold. We check this in + // `predicates_for_object_candidate`, and eagerly replace projections using equality + // which may generalize a type and emit a nested AliasRelate goal. Make sure that + // we don't ICE in that case, and bubble that goal up to the caller. + test::<u8, dyn FnOnce(<u8 as Trait>::Gat<'_>) + 'static, _>(); +} diff --git a/tests/ui/traits/new-solver/exponential-trait-goals.rs b/tests/ui/traits/new-solver/overflow/exponential-trait-goals.rs index b37f09ee185..b37f09ee185 100644 --- a/tests/ui/traits/new-solver/exponential-trait-goals.rs +++ b/tests/ui/traits/new-solver/overflow/exponential-trait-goals.rs diff --git a/tests/ui/traits/new-solver/exponential-trait-goals.stderr b/tests/ui/traits/new-solver/overflow/exponential-trait-goals.stderr index 28a99cbbca6..28a99cbbca6 100644 --- a/tests/ui/traits/new-solver/exponential-trait-goals.stderr +++ b/tests/ui/traits/new-solver/overflow/exponential-trait-goals.stderr diff --git a/tests/ui/traits/new-solver/recursive-self-normalization-2.rs b/tests/ui/traits/new-solver/overflow/recursive-self-normalization-2.rs index d086db475ac..d086db475ac 100644 --- a/tests/ui/traits/new-solver/recursive-self-normalization-2.rs +++ b/tests/ui/traits/new-solver/overflow/recursive-self-normalization-2.rs diff --git a/tests/ui/traits/new-solver/recursive-self-normalization-2.stderr b/tests/ui/traits/new-solver/overflow/recursive-self-normalization-2.stderr index eebaf21d7df..eebaf21d7df 100644 --- a/tests/ui/traits/new-solver/recursive-self-normalization-2.stderr +++ b/tests/ui/traits/new-solver/overflow/recursive-self-normalization-2.stderr diff --git a/tests/ui/traits/new-solver/recursive-self-normalization.rs b/tests/ui/traits/new-solver/overflow/recursive-self-normalization.rs index d15df7dea73..d15df7dea73 100644 --- a/tests/ui/traits/new-solver/recursive-self-normalization.rs +++ b/tests/ui/traits/new-solver/overflow/recursive-self-normalization.rs diff --git a/tests/ui/traits/new-solver/recursive-self-normalization.stderr b/tests/ui/traits/new-solver/overflow/recursive-self-normalization.stderr index 6a87fe2f121..6a87fe2f121 100644 --- a/tests/ui/traits/new-solver/recursive-self-normalization.stderr +++ b/tests/ui/traits/new-solver/overflow/recursive-self-normalization.stderr diff --git a/tests/ui/traits/no_send-struct.stderr b/tests/ui/traits/no_send-struct.stderr index ee7bdf282b7..a13ef090154 100644 --- a/tests/ui/traits/no_send-struct.stderr +++ b/tests/ui/traits/no_send-struct.stderr @@ -7,6 +7,7 @@ LL | bar(x); | required by a bound introduced by this call | = help: the trait `Send` is not implemented for `Foo` + = note: consider using `std::sync::Arc<Foo>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `bar` --> $DIR/no_send-struct.rs:11:11 | diff --git a/tests/ui/traits/non_lifetime_binders/fail.stderr b/tests/ui/traits/non_lifetime_binders/fail.stderr index 7bd02550fb3..c0773ecec6c 100644 --- a/tests/ui/traits/non_lifetime_binders/fail.stderr +++ b/tests/ui/traits/non_lifetime_binders/fail.stderr @@ -29,6 +29,7 @@ LL | auto_trait(); | ^^^^^^^^^^ `T` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `T` + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `auto_trait` --> $DIR/fail.rs:15:15 | diff --git a/tests/ui/traits/unsend-future.stderr b/tests/ui/traits/unsend-future.stderr index 6ce1cf452f4..004c657c378 100644 --- a/tests/ui/traits/unsend-future.stderr +++ b/tests/ui/traits/unsend-future.stderr @@ -5,6 +5,7 @@ LL | require_handler(handler) | ^^^^^^^ future returned by `handler` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `*const i32` + = note: consider using `std::sync::Arc<*const i32>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: future is not `Send` as this value is used across an await --> $DIR/unsend-future.rs:15:14 | diff --git a/tests/ui/type-alias-impl-trait/auto-trait-leakage2.rs b/tests/ui/type-alias-impl-trait/auto-trait-leakage2.rs index fc89b0e870e..40f6f83f235 100644 --- a/tests/ui/type-alias-impl-trait/auto-trait-leakage2.rs +++ b/tests/ui/type-alias-impl-trait/auto-trait-leakage2.rs @@ -22,4 +22,5 @@ fn main() { //~^ ERROR: `Rc<u32>` cannot be sent between threads safely [E0277] //~| NOTE cannot be sent //~| NOTE required by a bound + //~| NOTE use `std::sync::Arc` instead } diff --git a/tests/ui/type-alias-impl-trait/auto-trait-leakage2.stderr b/tests/ui/type-alias-impl-trait/auto-trait-leakage2.stderr index d7247302dd1..38c78c02bc5 100644 --- a/tests/ui/type-alias-impl-trait/auto-trait-leakage2.stderr +++ b/tests/ui/type-alias-impl-trait/auto-trait-leakage2.stderr @@ -10,6 +10,7 @@ LL | is_send(m::foo()); | required by a bound introduced by this call | = help: within `Foo`, the trait `Send` is not implemented for `Rc<u32>` + = note: use `std::sync::Arc` instead of `std::rc::Rc` note: required because it appears within the type `Foo` --> $DIR/auto-trait-leakage2.rs:7:16 | diff --git a/tests/ui/type-alias-impl-trait/wf-check-rpit-lifetimes.rs b/tests/ui/type-alias-impl-trait/wf-check-rpit-lifetimes.rs new file mode 100644 index 00000000000..b92e15aad56 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/wf-check-rpit-lifetimes.rs @@ -0,0 +1,19 @@ +//check-pass + +pub struct Key; +#[derive(Clone)] +pub struct Value; + +use std::collections::HashMap; + +pub struct DiagnosticBuilder<'db> { + inner: HashMap<&'db Key, Vec<&'db Value>>, +} + +impl<'db> DiagnosticBuilder<'db> { + pub fn iter<'a>(&'a self) -> impl Iterator<Item = (&'db Key, impl Iterator<Item = &'a Value>)> { + self.inner.iter().map(|(key, values)| (*key, values.iter().map(|v| *v))) + } +} + +fn main() {} diff --git a/tests/ui/typeck/typeck-default-trait-impl-assoc-type.stderr b/tests/ui/typeck/typeck-default-trait-impl-assoc-type.stderr index 468a14762c0..39c8f4173ab 100644 --- a/tests/ui/typeck/typeck-default-trait-impl-assoc-type.stderr +++ b/tests/ui/typeck/typeck-default-trait-impl-assoc-type.stderr @@ -5,6 +5,7 @@ LL | is_send::<T::AssocType>(); | ^^^^^^^^^^^^ `<T as Trait>::AssocType` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `<T as Trait>::AssocType` + = note: consider using `std::sync::Arc<<T as Trait>::AssocType>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/typeck-default-trait-impl-assoc-type.rs:14:14 | diff --git a/tests/ui/typeck/typeck-default-trait-impl-negation-send.stderr b/tests/ui/typeck/typeck-default-trait-impl-negation-send.stderr index 2ce32990e55..3b5dc456560 100644 --- a/tests/ui/typeck/typeck-default-trait-impl-negation-send.stderr +++ b/tests/ui/typeck/typeck-default-trait-impl-negation-send.stderr @@ -5,6 +5,7 @@ LL | is_send::<MyNotSendable>(); | ^^^^^^^^^^^^^ `MyNotSendable` cannot be sent between threads safely | = help: the trait `Send` is not implemented for `MyNotSendable` + = note: consider using `std::sync::Arc<MyNotSendable>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/typeck-default-trait-impl-negation-send.rs:15:15 | diff --git a/tests/ui/typeck/typeck-default-trait-impl-negation-sync.stderr b/tests/ui/typeck/typeck-default-trait-impl-negation-sync.stderr index b9fca1a1b54..a6bfecbe1df 100644 --- a/tests/ui/typeck/typeck-default-trait-impl-negation-sync.stderr +++ b/tests/ui/typeck/typeck-default-trait-impl-negation-sync.stderr @@ -5,6 +5,7 @@ LL | is_sync::<MyNotSync>(); | ^^^^^^^^^ `MyNotSync` cannot be shared between threads safely | = help: the trait `Sync` is not implemented for `MyNotSync` + = note: consider using `std::sync::Arc<MyNotSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_sync` --> $DIR/typeck-default-trait-impl-negation-sync.rs:29:15 | @@ -18,6 +19,7 @@ LL | is_sync::<MyTypeWUnsafe>(); | ^^^^^^^^^^^^^ `UnsafeCell<u8>` cannot be shared between threads safely | = help: within `MyTypeWUnsafe`, the trait `Sync` is not implemented for `UnsafeCell<u8>` + = note: consider using `std::sync::Arc<UnsafeCell<u8>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `MyTypeWUnsafe` --> $DIR/typeck-default-trait-impl-negation-sync.rs:21:8 | @@ -36,6 +38,7 @@ LL | is_sync::<MyTypeManaged>(); | ^^^^^^^^^^^^^ `Managed` cannot be shared between threads safely | = help: within `MyTypeManaged`, the trait `Sync` is not implemented for `Managed` + = note: consider using `std::sync::Arc<Managed>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `MyTypeManaged` --> $DIR/typeck-default-trait-impl-negation-sync.rs:25:8 | diff --git a/tests/ui/typeck/typeck-default-trait-impl-send-param.stderr b/tests/ui/typeck/typeck-default-trait-impl-send-param.stderr index 887a1ddbb69..2797d995e5b 100644 --- a/tests/ui/typeck/typeck-default-trait-impl-send-param.stderr +++ b/tests/ui/typeck/typeck-default-trait-impl-send-param.stderr @@ -4,6 +4,7 @@ error[E0277]: `T` cannot be sent between threads safely LL | is_send::<T>() | ^ `T` cannot be sent between threads safely | + = note: consider using `std::sync::Arc<T>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `is_send` --> $DIR/typeck-default-trait-impl-send-param.rs:8:14 | diff --git a/tests/ui/typeck/typeck-unsafe-always-share.stderr b/tests/ui/typeck/typeck-unsafe-always-share.stderr index 154e504996b..e3d26790f5e 100644 --- a/tests/ui/typeck/typeck-unsafe-always-share.stderr +++ b/tests/ui/typeck/typeck-unsafe-always-share.stderr @@ -7,6 +7,7 @@ LL | test(us); | required by a bound introduced by this call | = help: the trait `Sync` is not implemented for `UnsafeCell<MySync<{integer}>>` + = note: consider using `std::sync::Arc<UnsafeCell<MySync<{integer}>>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `test` --> $DIR/typeck-unsafe-always-share.rs:15:12 | @@ -22,6 +23,7 @@ LL | test(uns); | required by a bound introduced by this call | = help: the trait `Sync` is not implemented for `UnsafeCell<NoSync>` + = note: consider using `std::sync::Arc<UnsafeCell<NoSync>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `test` --> $DIR/typeck-unsafe-always-share.rs:15:12 | @@ -37,6 +39,7 @@ LL | test(ms); | required by a bound introduced by this call | = help: within `MySync<NoSync>`, the trait `Sync` is not implemented for `UnsafeCell<NoSync>` + = note: consider using `std::sync::Arc<UnsafeCell<NoSync>>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required because it appears within the type `MySync<NoSync>` --> $DIR/typeck-unsafe-always-share.rs:8:8 | @@ -57,6 +60,7 @@ LL | test(NoSync); | required by a bound introduced by this call | = help: the trait `Sync` is not implemented for `NoSync` + = note: consider using `std::sync::Arc<NoSync>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html> note: required by a bound in `test` --> $DIR/typeck-unsafe-always-share.rs:15:12 | diff --git a/tests/ui/where-clauses/where-clause-placement-type-alias.stderr b/tests/ui/where-clauses/where-clause-placement-type-alias.stderr index b3c155a48dd..d341148b04c 100644 --- a/tests/ui/where-clauses/where-clause-placement-type-alias.stderr +++ b/tests/ui/where-clauses/where-clause-placement-type-alias.stderr @@ -4,7 +4,8 @@ error: where clauses are not allowed after the type for type aliases LL | type Bar = () where u32: Copy; | ^^^^^^^^^^^^^^^ | - = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information + = note: see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information + = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable error: where clauses are not allowed after the type for type aliases --> $DIR/where-clause-placement-type-alias.rs:8:15 @@ -12,7 +13,8 @@ error: where clauses are not allowed after the type for type aliases LL | type Baz = () where; | ^^^^^ | - = note: see issue #89122 <https://github.com/rust-lang/rust/issues/89122> for more information + = note: see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information + = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable error: aborting due to 2 previous errors |