diff options
9 files changed, 467 insertions, 0 deletions
diff --git a/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir new file mode 100644 index 00000000000..4029930c855 --- /dev/null +++ b/tests/mir-opt/building/user_type_annotations.let_else.built.after.mir @@ -0,0 +1,81 @@ +// MIR for `let_else` after built + +| User Type Annotations +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:35:20: 35:45, inferred_ty: (u32, u64, &char) +| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:35:20: 35:45, inferred_ty: (u32, u64, &char) +| 2: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:35:20: 35:45, inferred_ty: (u32, u64, &char) +| +fn let_else() -> () { + let mut _0: (); + let mut _1: !; + let _2: u32 as UserTypeProjection { base: UserType(0), projs: [Field(0, ())] }; + let _3: u64 as UserTypeProjection { base: UserType(0), projs: [Field(1, ())] }; + let _4: &char as UserTypeProjection { base: UserType(0), projs: [Field(2, ())] }; + let mut _5: (u32, u64, &char); + let mut _6: &char; + let _7: &char; + let _8: char; + scope 1 { + debug x => _2; + debug y => _3; + debug z => _4; + } + + bb0: { + StorageLive(_2); + StorageLive(_3); + StorageLive(_4); + StorageLive(_5); + StorageLive(_6); + StorageLive(_7); + StorageLive(_8); + _8 = const 'u'; + _7 = &_8; + _6 = &(*_7); + _5 = (const 7_u32, const 12_u64, move _6); + StorageDead(_6); + PlaceMention(_5); + falseEdge -> [real: bb4, imaginary: bb3]; + } + + bb1: { + _1 = core::panicking::panic(const "internal error: entered unreachable code") -> bb6; + } + + bb2: { + unreachable; + } + + bb3: { + goto -> bb5; + } + + bb4: { + AscribeUserType(_5, +, UserTypeProjection { base: UserType(2), projs: [] }); + _2 = copy (_5.0: u32); + _3 = copy (_5.1: u64); + _4 = copy (_5.2: &char); + StorageDead(_7); + StorageDead(_5); + _0 = const (); + StorageDead(_8); + StorageDead(_4); + StorageDead(_3); + StorageDead(_2); + return; + } + + bb5: { + StorageDead(_7); + StorageDead(_5); + StorageDead(_8); + StorageDead(_4); + StorageDead(_3); + StorageDead(_2); + goto -> bb1; + } + + bb6 (cleanup): { + resume; + } +} diff --git a/tests/mir-opt/building/user_type_annotations.let_else_bindless.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_else_bindless.built.after.mir new file mode 100644 index 00000000000..ffac242e54e --- /dev/null +++ b/tests/mir-opt/building/user_type_annotations.let_else_bindless.built.after.mir @@ -0,0 +1,63 @@ +// MIR for `let_else_bindless` after built + +| User Type Annotations +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:40:20: 40:45, inferred_ty: (u32, u64, &char) +| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:40:20: 40:45, inferred_ty: (u32, u64, &char) +| 2: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:40:20: 40:45, inferred_ty: (u32, u64, &char) +| +fn let_else_bindless() -> () { + let mut _0: (); + let mut _1: !; + let mut _2: (u32, u64, &char); + let mut _3: &char; + let _4: &char; + let _5: char; + scope 1 { + } + + bb0: { + StorageLive(_2); + StorageLive(_3); + StorageLive(_4); + StorageLive(_5); + _5 = const 'u'; + _4 = &_5; + _3 = &(*_4); + _2 = (const 7_u32, const 12_u64, move _3); + StorageDead(_3); + PlaceMention(_2); + falseEdge -> [real: bb4, imaginary: bb3]; + } + + bb1: { + _1 = core::panicking::panic(const "internal error: entered unreachable code") -> bb6; + } + + bb2: { + unreachable; + } + + bb3: { + goto -> bb5; + } + + bb4: { + AscribeUserType(_2, +, UserTypeProjection { base: UserType(2), projs: [] }); + StorageDead(_4); + StorageDead(_2); + _0 = const (); + StorageDead(_5); + return; + } + + bb5: { + StorageDead(_4); + StorageDead(_2); + StorageDead(_5); + goto -> bb1; + } + + bb6 (cleanup): { + resume; + } +} diff --git a/tests/mir-opt/building/user_type_annotations.let_init.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_init.built.after.mir new file mode 100644 index 00000000000..d1b8f823e9b --- /dev/null +++ b/tests/mir-opt/building/user_type_annotations.let_init.built.after.mir @@ -0,0 +1,54 @@ +// MIR for `let_init` after built + +| User Type Annotations +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:25:20: 25:45, inferred_ty: (u32, u64, &char) +| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:25:20: 25:45, inferred_ty: (u32, u64, &char) +| +fn let_init() -> () { + let mut _0: (); + let _1: u32 as UserTypeProjection { base: UserType(0), projs: [Field(0, ())] }; + let _2: u64 as UserTypeProjection { base: UserType(0), projs: [Field(1, ())] }; + let _3: &char as UserTypeProjection { base: UserType(0), projs: [Field(2, ())] }; + let mut _4: (u32, u64, &char); + let mut _5: &char; + let _6: &char; + let _7: char; + scope 1 { + debug x => _1; + debug y => _2; + debug z => _3; + } + + bb0: { + StorageLive(_4); + StorageLive(_5); + StorageLive(_6); + StorageLive(_7); + _7 = const 'u'; + _6 = &_7; + _5 = &(*_6); + _4 = (const 7_u32, const 12_u64, move _5); + StorageDead(_5); + PlaceMention(_4); + AscribeUserType(_4, +, UserTypeProjection { base: UserType(1), projs: [] }); + StorageLive(_1); + _1 = copy (_4.0: u32); + StorageLive(_2); + _2 = copy (_4.1: u64); + StorageLive(_3); + _3 = copy (_4.2: &char); + StorageDead(_6); + StorageDead(_4); + _0 = const (); + StorageDead(_3); + StorageDead(_2); + StorageDead(_1); + StorageDead(_7); + return; + } + + bb1: { + FakeRead(ForMatchedPlace(None), _4); + unreachable; + } +} diff --git a/tests/mir-opt/building/user_type_annotations.let_init_bindless.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_init_bindless.built.after.mir new file mode 100644 index 00000000000..6702f930060 --- /dev/null +++ b/tests/mir-opt/building/user_type_annotations.let_init_bindless.built.after.mir @@ -0,0 +1,39 @@ +// MIR for `let_init_bindless` after built + +| User Type Annotations +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:30:20: 30:45, inferred_ty: (u32, u64, &char) +| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:30:20: 30:45, inferred_ty: (u32, u64, &char) +| +fn let_init_bindless() -> () { + let mut _0: (); + let mut _1: (u32, u64, &char); + let mut _2: &char; + let _3: &char; + let _4: char; + scope 1 { + } + + bb0: { + StorageLive(_1); + StorageLive(_2); + StorageLive(_3); + StorageLive(_4); + _4 = const 'u'; + _3 = &_4; + _2 = &(*_3); + _1 = (const 7_u32, const 12_u64, move _2); + StorageDead(_2); + PlaceMention(_1); + AscribeUserType(_1, +, UserTypeProjection { base: UserType(1), projs: [] }); + StorageDead(_3); + StorageDead(_1); + _0 = const (); + StorageDead(_4); + return; + } + + bb1: { + FakeRead(ForMatchedPlace(None), _1); + unreachable; + } +} diff --git a/tests/mir-opt/building/user_type_annotations.let_uninit.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_uninit.built.after.mir new file mode 100644 index 00000000000..d86cbc5b192 --- /dev/null +++ b/tests/mir-opt/building/user_type_annotations.let_uninit.built.after.mir @@ -0,0 +1,28 @@ +// MIR for `let_uninit` after built + +| User Type Annotations +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:15:20: 15:45, inferred_ty: (u32, u64, &char) +| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:15:20: 15:45, inferred_ty: (u32, u64, &char) +| +fn let_uninit() -> () { + let mut _0: (); + let _1: u32 as UserTypeProjection { base: UserType(0), projs: [Field(0, ())] }; + let _2: u64 as UserTypeProjection { base: UserType(0), projs: [Field(1, ())] }; + let _3: &char as UserTypeProjection { base: UserType(0), projs: [Field(2, ())] }; + scope 1 { + debug x => _1; + debug y => _2; + debug z => _3; + } + + bb0: { + StorageLive(_1); + StorageLive(_2); + StorageLive(_3); + _0 = const (); + StorageDead(_3); + StorageDead(_2); + StorageDead(_1); + return; + } +} diff --git a/tests/mir-opt/building/user_type_annotations.let_uninit_bindless.built.after.mir b/tests/mir-opt/building/user_type_annotations.let_uninit_bindless.built.after.mir new file mode 100644 index 00000000000..a85bdacad23 --- /dev/null +++ b/tests/mir-opt/building/user_type_annotations.let_uninit_bindless.built.after.mir @@ -0,0 +1,16 @@ +// MIR for `let_uninit_bindless` after built + +| User Type Annotations +| 0: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:20:20: 20:45, inferred_ty: (u32, u64, &char) +| 1: user_ty: Canonical { value: Ty((u32, u64, &'static char)), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:20:20: 20:45, inferred_ty: (u32, u64, &char) +| +fn let_uninit_bindless() -> () { + let mut _0: (); + scope 1 { + } + + bb0: { + _0 = const (); + return; + } +} diff --git a/tests/mir-opt/building/user_type_annotations.match_assoc_const.built.after.mir b/tests/mir-opt/building/user_type_annotations.match_assoc_const.built.after.mir new file mode 100644 index 00000000000..c0ce6f1d06b --- /dev/null +++ b/tests/mir-opt/building/user_type_annotations.match_assoc_const.built.after.mir @@ -0,0 +1,46 @@ +// MIR for `match_assoc_const` after built + +| User Type Annotations +| 0: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:54:9: 54:44, inferred_ty: u32 +| 1: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:54:9: 54:44, inferred_ty: u32 +| +fn match_assoc_const() -> () { + let mut _0: (); + let mut _1: u32; + + bb0: { + StorageLive(_1); + _1 = const 8_u32; + PlaceMention(_1); + switchInt(copy _1) -> [99: bb2, otherwise: bb1]; + } + + bb1: { + _0 = const (); + goto -> bb6; + } + + bb2: { + falseEdge -> [real: bb5, imaginary: bb1]; + } + + bb3: { + goto -> bb1; + } + + bb4: { + FakeRead(ForMatchedPlace(None), _1); + unreachable; + } + + bb5: { + AscribeUserType(_1, -, UserTypeProjection { base: UserType(1), projs: [] }); + _0 = const (); + goto -> bb6; + } + + bb6: { + StorageDead(_1); + return; + } +} diff --git a/tests/mir-opt/building/user_type_annotations.match_assoc_const_range.built.after.mir b/tests/mir-opt/building/user_type_annotations.match_assoc_const_range.built.after.mir new file mode 100644 index 00000000000..3a6aa5b7c2c --- /dev/null +++ b/tests/mir-opt/building/user_type_annotations.match_assoc_const_range.built.after.mir @@ -0,0 +1,74 @@ +// MIR for `match_assoc_const_range` after built + +| User Type Annotations +| 0: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:62:11: 62:46, inferred_ty: u32 +| 1: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:62:11: 62:46, inferred_ty: u32 +| 2: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:63:9: 63:44, inferred_ty: u32 +| 3: user_ty: Canonical { value: TypeOf(DefId(0:11 ~ user_type_annotations[ee8e]::MyTrait::FOO), UserArgs { args: [MyStruct, 'static], user_self_ty: None }), max_universe: U0, variables: [] }, span: $DIR/user_type_annotations.rs:63:9: 63:44, inferred_ty: u32 +| +fn match_assoc_const_range() -> () { + let mut _0: (); + let mut _1: u32; + let mut _2: bool; + let mut _3: bool; + + bb0: { + StorageLive(_1); + _1 = const 8_u32; + PlaceMention(_1); + _3 = Lt(copy _1, const 99_u32); + switchInt(move _3) -> [0: bb4, otherwise: bb2]; + } + + bb1: { + _0 = const (); + goto -> bb11; + } + + bb2: { + falseEdge -> [real: bb10, imaginary: bb4]; + } + + bb3: { + goto -> bb1; + } + + bb4: { + _2 = Le(const 99_u32, copy _1); + switchInt(move _2) -> [0: bb5, otherwise: bb6]; + } + + bb5: { + goto -> bb1; + } + + bb6: { + falseEdge -> [real: bb9, imaginary: bb1]; + } + + bb7: { + goto -> bb5; + } + + bb8: { + FakeRead(ForMatchedPlace(None), _1); + unreachable; + } + + bb9: { + AscribeUserType(_1, -, UserTypeProjection { base: UserType(3), projs: [] }); + _0 = const (); + goto -> bb11; + } + + bb10: { + AscribeUserType(_1, -, UserTypeProjection { base: UserType(1), projs: [] }); + _0 = const (); + goto -> bb11; + } + + bb11: { + StorageDead(_1); + return; + } +} diff --git a/tests/mir-opt/building/user_type_annotations.rs b/tests/mir-opt/building/user_type_annotations.rs new file mode 100644 index 00000000000..d55c678d5ae --- /dev/null +++ b/tests/mir-opt/building/user_type_annotations.rs @@ -0,0 +1,66 @@ +//@ edition: 2024 +// skip-filecheck + +// This test demonstrates how many user type annotations are recorded in MIR +// for various binding constructs. In particular, this makes it possible to see +// the number of duplicate user-type-annotation entries, and whether that +// number has changed. +// +// Duplicates are mostly harmless, other than being inefficient. +// "Unused" entries that are _not_ duplicates may nevertheless be necessary so +// that they are seen by MIR lifetime checks. + +// EMIT_MIR user_type_annotations.let_uninit.built.after.mir +fn let_uninit() { + let (x, y, z): (u32, u64, &'static char); +} + +// EMIT_MIR user_type_annotations.let_uninit_bindless.built.after.mir +fn let_uninit_bindless() { + let (_, _, _): (u32, u64, &'static char); +} + +// EMIT_MIR user_type_annotations.let_init.built.after.mir +fn let_init() { + let (x, y, z): (u32, u64, &'static char) = (7, 12, &'u'); +} + +// EMIT_MIR user_type_annotations.let_init_bindless.built.after.mir +fn let_init_bindless() { + let (_, _, _): (u32, u64, &'static char) = (7, 12, &'u'); +} + +// EMIT_MIR user_type_annotations.let_else.built.after.mir +fn let_else() { + let (x, y, z): (u32, u64, &'static char) = (7, 12, &'u') else { unreachable!() }; +} + +// EMIT_MIR user_type_annotations.let_else_bindless.built.after.mir +fn let_else_bindless() { + let (_, _, _): (u32, u64, &'static char) = (7, 12, &'u') else { unreachable!() }; +} + +trait MyTrait<'a> { + const FOO: u32; +} +struct MyStruct {} +impl MyTrait<'static> for MyStruct { + const FOO: u32 = 99; +} + +// EMIT_MIR user_type_annotations.match_assoc_const.built.after.mir +fn match_assoc_const() { + match 8 { + <MyStruct as MyTrait<'static>>::FOO => {} + _ => {} + } +} + +// EMIT_MIR user_type_annotations.match_assoc_const_range.built.after.mir +fn match_assoc_const_range() { + match 8 { + ..<MyStruct as MyTrait<'static>>::FOO => {} + <MyStruct as MyTrait<'static>>::FOO.. => {} + _ => {} + } +} |