carbon-language/carbon-lang
1
0
Fork 0
mirror of https://github.com/carbon-language/carbon-lang.git synced 2026-10-06 08:54:47 +01:00
Code Issues Packages Projects Releases 10 Wiki Activity

Make C++ types impl Core.Default. (#6962)

Browse Source 
C++ classes that are default-constructible now implement `Core.Default`
by calling the default constructor.
This commit is contained in:
Richard Smith
2026-03-25 21:07:24 +00:00
committed by GitHub
parent 311670c84a
commit 37b238fa28
49 changed files with 1069 additions and 426 deletions
Download Patch File Download Diff File Expand all files Collapse all files
toolchain/check/testdata/interface/as_type_of_type.carbon
Vendored
+5 -5
View File
@@ -39,8 +39,8 @@ fn F(T:! Empty) {
// CHECK:STDOUT: %F.type: type = fn_type @F [concrete]
// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT: %F: %F.type = struct_value () [concrete]
// CHECK:STDOUT: %T.binding.as_type: type = symbolic_binding_type T, 0, %T.0c3 [symbolic]
// CHECK:STDOUT: %ptr: type = ptr_type %T.binding.as_type [symbolic]
// CHECK:STDOUT: %T.binding.as_type.e23: type = symbolic_binding_type T, 0, %T.0c3 [symbolic]
// CHECK:STDOUT: %ptr: type = ptr_type %T.binding.as_type.e23 [symbolic]
// CHECK:STDOUT: %require_complete.315: <witness> = require_complete_type %ptr [symbolic]
// CHECK:STDOUT: %pattern_type.fd9: type = pattern_type %ptr [symbolic]
// CHECK:STDOUT: %DefaultOrUnformed.type: type = facet_type <@DefaultOrUnformed> [concrete]
@@ -127,7 +127,7 @@ fn F(T:! Empty) {
// CHECK:STDOUT: %T.loc21_6.1: %Empty.type = symbolic_binding T, 0 [symbolic = %T.loc21_6.1 (constants.%T.0c3)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: %T.binding.as_type: type = symbolic_binding_type T, 0, %T.loc21_6.1 [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
// CHECK:STDOUT: %T.binding.as_type: type = symbolic_binding_type T, 0, %T.loc21_6.1 [symbolic = %T.binding.as_type (constants.%T.binding.as_type.e23)]
// CHECK:STDOUT: %ptr.loc22_18.2: type = ptr_type %T.binding.as_type [symbolic = %ptr.loc22_18.2 (constants.%ptr)]
// CHECK:STDOUT: %require_complete: <witness> = require_complete_type %ptr.loc22_18.2 [symbolic = %require_complete (constants.%require_complete.315)]
// CHECK:STDOUT: %pattern_type: type = pattern_type %ptr.loc22_18.2 [symbolic = %pattern_type (constants.%pattern_type.fd9)]
@@ -162,8 +162,8 @@ fn F(T:! Empty) {
// CHECK:STDOUT: assign %x.var, %DefaultOrUnformed.WithSelf.Op.call
// CHECK:STDOUT: %.loc22_18.1: type = splice_block %ptr.loc22_18.1 [symbolic = %ptr.loc22_18.2 (constants.%ptr)] {
// CHECK:STDOUT: %T.ref: %Empty.type = name_ref T, %T.loc21_6.2 [symbolic = %T.loc21_6.1 (constants.%T.0c3)]
// CHECK:STDOUT: %T.as_type: type = facet_access_type %T.ref [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
// CHECK:STDOUT: %.loc22_18.2: type = converted %T.ref, %T.as_type [symbolic = %T.binding.as_type (constants.%T.binding.as_type)]
// CHECK:STDOUT: %T.as_type: type = facet_access_type %T.ref [symbolic = %T.binding.as_type (constants.%T.binding.as_type.e23)]
// CHECK:STDOUT: %.loc22_18.2: type = converted %T.ref, %T.as_type [symbolic = %T.binding.as_type (constants.%T.binding.as_type.e23)]
// CHECK:STDOUT: %ptr.loc22_18.1: type = ptr_type %.loc22_18.2 [symbolic = %ptr.loc22_18.2 (constants.%ptr)]
// CHECK:STDOUT: }
// CHECK:STDOUT: %x: ref @F.%ptr.loc22_18.2 (%ptr) = ref_binding x, %x.var
toolchain/check/testdata/interface/generic_method.carbon
Vendored
+2 -2
View File
@@ -157,7 +157,7 @@ fn CallIndirect() {
// CHECK:STDOUT: %DefaultOrUnformed.type: type = facet_type <@DefaultOrUnformed> [concrete]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.type.6c6: type = fn_type @T.as.DefaultOrUnformed.impl.Op, @T.as.DefaultOrUnformed.impl(%T.67d) [symbolic]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.ae1: %T.as.DefaultOrUnformed.impl.Op.type.6c6 = struct_value () [symbolic]
// CHECK:STDOUT: %DefaultOrUnformed.impl_witness.263: <witness> = impl_witness imports.%DefaultOrUnformed.impl_witness_table, @T.as.DefaultOrUnformed.impl(%Z) [concrete]
// CHECK:STDOUT: %DefaultOrUnformed.impl_witness.263: <witness> = impl_witness imports.%DefaultOrUnformed.impl_witness_table.349, @T.as.DefaultOrUnformed.impl(%Z) [concrete]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.type.b84: type = fn_type @T.as.DefaultOrUnformed.impl.Op, @T.as.DefaultOrUnformed.impl(%Z) [concrete]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.4f1: %T.as.DefaultOrUnformed.impl.Op.type.b84 = struct_value () [concrete]
// CHECK:STDOUT: %DefaultOrUnformed.facet: %DefaultOrUnformed.type = facet_value %Z, (%DefaultOrUnformed.impl_witness.263) [concrete]
@@ -231,7 +231,7 @@ fn CallIndirect() {
// CHECK:STDOUT: %Copy.impl_witness_table.c3a = impl_witness_table (%Core.import_ref.203), @ptr.as.Copy.impl [concrete]
// CHECK:STDOUT: %Core.DefaultOrUnformed: type = import_ref Core//prelude/parts/default, DefaultOrUnformed, loaded [concrete = constants.%DefaultOrUnformed.type]
// CHECK:STDOUT: %Core.import_ref.01d: @T.as.DefaultOrUnformed.impl.%T.as.DefaultOrUnformed.impl.Op.type (%T.as.DefaultOrUnformed.impl.Op.type.6c6) = import_ref Core//prelude/parts/default, loc{{\d+_\d+}}, loaded [symbolic = @T.as.DefaultOrUnformed.impl.%T.as.DefaultOrUnformed.impl.Op (constants.%T.as.DefaultOrUnformed.impl.Op.ae1)]
// CHECK:STDOUT: %DefaultOrUnformed.impl_witness_table = impl_witness_table (%Core.import_ref.01d), @T.as.DefaultOrUnformed.impl [concrete]
// CHECK:STDOUT: %DefaultOrUnformed.impl_witness_table.349 = impl_witness_table (%Core.import_ref.01d), @T.as.DefaultOrUnformed.impl [concrete]
// CHECK:STDOUT: %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
// CHECK:STDOUT: }
// CHECK:STDOUT:
toolchain/check/testdata/interface/import.carbon
Vendored
+4 -4
View File
@@ -74,10 +74,10 @@ var f: ForwardDeclared* = &f_ref.f;
// CHECK:STDOUT: %struct_type.f: type = struct_type {.f: %ForwardDeclared.type} [concrete]
// CHECK:STDOUT: %pattern_type.afe: type = pattern_type %struct_type.f [concrete]
// CHECK:STDOUT: %DefaultOrUnformed.type: type = facet_type <@DefaultOrUnformed> [concrete]
// CHECK:STDOUT: %T: type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.type.6c6: type = fn_type @T.as.DefaultOrUnformed.impl.Op, @T.as.DefaultOrUnformed.impl(%T) [symbolic]
// CHECK:STDOUT: %T.67d: type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.type.6c6: type = fn_type @T.as.DefaultOrUnformed.impl.Op, @T.as.DefaultOrUnformed.impl(%T.67d) [symbolic]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.ae1: %T.as.DefaultOrUnformed.impl.Op.type.6c6 = struct_value () [symbolic]
// CHECK:STDOUT: %DefaultOrUnformed.impl_witness.527: <witness> = impl_witness imports.%DefaultOrUnformed.impl_witness_table, @T.as.DefaultOrUnformed.impl(%struct_type.f) [concrete]
// CHECK:STDOUT: %DefaultOrUnformed.impl_witness.527: <witness> = impl_witness imports.%DefaultOrUnformed.impl_witness_table.349, @T.as.DefaultOrUnformed.impl(%struct_type.f) [concrete]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.type.8d4: type = fn_type @T.as.DefaultOrUnformed.impl.Op, @T.as.DefaultOrUnformed.impl(%struct_type.f) [concrete]
// CHECK:STDOUT: %T.as.DefaultOrUnformed.impl.Op.100: %T.as.DefaultOrUnformed.impl.Op.type.8d4 = struct_value () [concrete]
// CHECK:STDOUT: %DefaultOrUnformed.facet: %DefaultOrUnformed.type = facet_value %struct_type.f, (%DefaultOrUnformed.impl_witness.527) [concrete]
@@ -92,7 +92,7 @@ var f: ForwardDeclared* = &f_ref.f;
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.DefaultOrUnformed: type = import_ref Core//prelude/parts/default, DefaultOrUnformed, loaded [concrete = constants.%DefaultOrUnformed.type]
// CHECK:STDOUT: %Core.import_ref.01d: @T.as.DefaultOrUnformed.impl.%T.as.DefaultOrUnformed.impl.Op.type (%T.as.DefaultOrUnformed.impl.Op.type.6c6) = import_ref Core//prelude/parts/default, loc{{\d+_\d+}}, loaded [symbolic = @T.as.DefaultOrUnformed.impl.%T.as.DefaultOrUnformed.impl.Op (constants.%T.as.DefaultOrUnformed.impl.Op.ae1)]
// CHECK:STDOUT: %DefaultOrUnformed.impl_witness_table = impl_witness_table (%Core.import_ref.01d), @T.as.DefaultOrUnformed.impl [concrete]
// CHECK:STDOUT: %DefaultOrUnformed.impl_witness_table.349 = impl_witness_table (%Core.import_ref.01d), @T.as.DefaultOrUnformed.impl [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {