mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-05 22:02:55 +01:00
Richard Smith
4a10d29b99
This seems slightly redundant for a locally-defined class, where there will be a complete_type_witness instruction earlier in the class, but is important for imported classes, where we're currently doing the wrong thing in a way that's invisible in formatted SemIR.
141 lines
8.6 KiB
Plaintext
141 lines
8.6 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// AUTOUPDATE
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// TIP: To test this file alone, run:
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// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/field_access.carbon
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// TIP: To dump output, run:
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// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/field_access.carbon
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class Class {
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var j: i32;
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var k: i32;
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}
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fn Run() {
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var c: Class;
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c.j = 1;
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c.k = 2;
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var cj: i32 = c.j;
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var ck: i32 = c.k;
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}
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// CHECK:STDOUT: --- field_access.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %Class: type = class_type @Class [template]
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// CHECK:STDOUT: %.1: Core.IntLiteral = int_value 32 [template]
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// CHECK:STDOUT: %Int.type: type = fn_type @Int [template]
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// CHECK:STDOUT: %Int: %Int.type = struct_value () [template]
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// CHECK:STDOUT: %i32: type = int_type signed, %.1 [template]
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// CHECK:STDOUT: %.2: type = unbound_element_type %Class, %i32 [template]
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// CHECK:STDOUT: %.3: type = struct_type {.j: %i32, .k: %i32} [template]
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// CHECK:STDOUT: %.4: <witness> = complete_type_witness %.3 [template]
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// CHECK:STDOUT: %Run.type: type = fn_type @Run [template]
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// CHECK:STDOUT: %Run: %Run.type = struct_value () [template]
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// CHECK:STDOUT: %.6: Core.IntLiteral = int_value 1 [template]
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// CHECK:STDOUT: %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
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// CHECK:STDOUT: %Convert.type.14: type = fn_type @Convert.2, @impl.1(%.1) [template]
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// CHECK:STDOUT: %Convert.14: %Convert.type.14 = struct_value () [template]
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// CHECK:STDOUT: %.30: <witness> = interface_witness (%Convert.14) [template]
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// CHECK:STDOUT: %.31: <bound method> = bound_method %.6, %Convert.14 [template]
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// CHECK:STDOUT: %.32: <specific function> = specific_function %.31, @Convert.2(%.1) [template]
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// CHECK:STDOUT: %.33: %i32 = int_value 1 [template]
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// CHECK:STDOUT: %.34: Core.IntLiteral = int_value 2 [template]
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// CHECK:STDOUT: %.35: <bound method> = bound_method %.34, %Convert.14 [template]
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// CHECK:STDOUT: %.36: <specific function> = specific_function %.35, @Convert.2(%.1) [template]
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// CHECK:STDOUT: %.37: %i32 = int_value 2 [template]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: imports {
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// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
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// CHECK:STDOUT: .Int = %import_ref.1
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// CHECK:STDOUT: .ImplicitAs = %import_ref.2
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// CHECK:STDOUT: import Core//prelude
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// CHECK:STDOUT: import Core//prelude/...
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: file {
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// CHECK:STDOUT: package: <namespace> = namespace [template] {
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// CHECK:STDOUT: .Core = imports.%Core
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// CHECK:STDOUT: .Class = %Class.decl
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// CHECK:STDOUT: .Run = %Run.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %Class.decl: type = class_decl @Class [template = constants.%Class] {} {}
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// CHECK:STDOUT: %Run.decl: %Run.type = fn_decl @Run [template = constants.%Run] {} {}
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: class @Class {
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// CHECK:STDOUT: %.loc12_10.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
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// CHECK:STDOUT: %int.make_type_signed.loc12: init type = call constants.%Int(%.loc12_10.1) [template = constants.%i32]
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// CHECK:STDOUT: %.loc12_10.2: type = value_of_initializer %int.make_type_signed.loc12 [template = constants.%i32]
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// CHECK:STDOUT: %.loc12_10.3: type = converted %int.make_type_signed.loc12, %.loc12_10.2 [template = constants.%i32]
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// CHECK:STDOUT: %.loc12_8: %.2 = field_decl j, element0 [template]
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// CHECK:STDOUT: %.loc13_10.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
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// CHECK:STDOUT: %int.make_type_signed.loc13: init type = call constants.%Int(%.loc13_10.1) [template = constants.%i32]
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// CHECK:STDOUT: %.loc13_10.2: type = value_of_initializer %int.make_type_signed.loc13 [template = constants.%i32]
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// CHECK:STDOUT: %.loc13_10.3: type = converted %int.make_type_signed.loc13, %.loc13_10.2 [template = constants.%i32]
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// CHECK:STDOUT: %.loc13_8: %.2 = field_decl k, element1 [template]
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// CHECK:STDOUT: %.loc14: <witness> = complete_type_witness %.3 [template = constants.%.4]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !members:
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// CHECK:STDOUT: .Self = constants.%Class
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// CHECK:STDOUT: .j = %.loc12_8
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// CHECK:STDOUT: .k = %.loc13_8
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// CHECK:STDOUT: complete_type_witness = %.loc14
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @Run() {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %Class.ref: type = name_ref Class, file.%Class.decl [template = constants.%Class]
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// CHECK:STDOUT: %c.var: ref %Class = var c
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// CHECK:STDOUT: %c: ref %Class = bind_name c, %c.var
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// CHECK:STDOUT: %c.ref.loc18: ref %Class = name_ref c, %c
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// CHECK:STDOUT: %j.ref.loc18: %.2 = name_ref j, @Class.%.loc12_8 [template = @Class.%.loc12_8]
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// CHECK:STDOUT: %.loc18_4: ref %i32 = class_element_access %c.ref.loc18, element0
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// CHECK:STDOUT: %.loc18_9: Core.IntLiteral = int_value 1 [template = constants.%.6]
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// CHECK:STDOUT: %.loc18_7.1: %Convert.type.2 = interface_witness_access constants.%.30, element0 [template = constants.%Convert.14]
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// CHECK:STDOUT: %.loc18_7.2: <bound method> = bound_method %.loc18_9, %.loc18_7.1 [template = constants.%.31]
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// CHECK:STDOUT: %.loc18_7.3: <specific function> = specific_function %.loc18_7.2, @Convert.2(constants.%.1) [template = constants.%.32]
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// CHECK:STDOUT: %int.convert_checked.loc18: init %i32 = call %.loc18_7.3(%.loc18_9) [template = constants.%.33]
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// CHECK:STDOUT: %.loc18_7.4: init %i32 = converted %.loc18_9, %int.convert_checked.loc18 [template = constants.%.33]
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// CHECK:STDOUT: assign %.loc18_4, %.loc18_7.4
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// CHECK:STDOUT: %c.ref.loc19: ref %Class = name_ref c, %c
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// CHECK:STDOUT: %k.ref.loc19: %.2 = name_ref k, @Class.%.loc13_8 [template = @Class.%.loc13_8]
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// CHECK:STDOUT: %.loc19_4: ref %i32 = class_element_access %c.ref.loc19, element1
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// CHECK:STDOUT: %.loc19_9: Core.IntLiteral = int_value 2 [template = constants.%.34]
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// CHECK:STDOUT: %.loc19_7.1: %Convert.type.2 = interface_witness_access constants.%.30, element0 [template = constants.%Convert.14]
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// CHECK:STDOUT: %.loc19_7.2: <bound method> = bound_method %.loc19_9, %.loc19_7.1 [template = constants.%.35]
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// CHECK:STDOUT: %.loc19_7.3: <specific function> = specific_function %.loc19_7.2, @Convert.2(constants.%.1) [template = constants.%.36]
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// CHECK:STDOUT: %int.convert_checked.loc19: init %i32 = call %.loc19_7.3(%.loc19_9) [template = constants.%.37]
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// CHECK:STDOUT: %.loc19_7.4: init %i32 = converted %.loc19_9, %int.convert_checked.loc19 [template = constants.%.37]
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// CHECK:STDOUT: assign %.loc19_4, %.loc19_7.4
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// CHECK:STDOUT: %.loc20_11.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
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// CHECK:STDOUT: %int.make_type_signed.loc20: init type = call constants.%Int(%.loc20_11.1) [template = constants.%i32]
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// CHECK:STDOUT: %.loc20_11.2: type = value_of_initializer %int.make_type_signed.loc20 [template = constants.%i32]
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// CHECK:STDOUT: %.loc20_11.3: type = converted %int.make_type_signed.loc20, %.loc20_11.2 [template = constants.%i32]
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// CHECK:STDOUT: %cj.var: ref %i32 = var cj
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// CHECK:STDOUT: %cj: ref %i32 = bind_name cj, %cj.var
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// CHECK:STDOUT: %c.ref.loc20: ref %Class = name_ref c, %c
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// CHECK:STDOUT: %j.ref.loc20: %.2 = name_ref j, @Class.%.loc12_8 [template = @Class.%.loc12_8]
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// CHECK:STDOUT: %.loc20_18.1: ref %i32 = class_element_access %c.ref.loc20, element0
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// CHECK:STDOUT: %.loc20_18.2: %i32 = bind_value %.loc20_18.1
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// CHECK:STDOUT: assign %cj.var, %.loc20_18.2
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// CHECK:STDOUT: %.loc21_11.1: Core.IntLiteral = int_value 32 [template = constants.%.1]
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// CHECK:STDOUT: %int.make_type_signed.loc21: init type = call constants.%Int(%.loc21_11.1) [template = constants.%i32]
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// CHECK:STDOUT: %.loc21_11.2: type = value_of_initializer %int.make_type_signed.loc21 [template = constants.%i32]
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// CHECK:STDOUT: %.loc21_11.3: type = converted %int.make_type_signed.loc21, %.loc21_11.2 [template = constants.%i32]
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// CHECK:STDOUT: %ck.var: ref %i32 = var ck
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// CHECK:STDOUT: %ck: ref %i32 = bind_name ck, %ck.var
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// CHECK:STDOUT: %c.ref.loc21: ref %Class = name_ref c, %c
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// CHECK:STDOUT: %k.ref.loc21: %.2 = name_ref k, @Class.%.loc13_8 [template = @Class.%.loc13_8]
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// CHECK:STDOUT: %.loc21_18.1: ref %i32 = class_element_access %c.ref.loc21, element1
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// CHECK:STDOUT: %.loc21_18.2: %i32 = bind_value %.loc21_18.1
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// CHECK:STDOUT: assign %ck.var, %.loc21_18.2
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// CHECK:STDOUT: return
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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