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Code Issues Packages Projects Releases 10 Wiki Activity

Remove SymbolicBindingType (#7114)

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This inst was meant to support tracking the depth of a `.Self` facet,
but we have now implemented substitution of `.Self` in facet type
identification, and in eval of where expressions, without needing to
track the depth.

See history here:
-
[2025-06-30](https://docs.google.com/document/d/1Yt-i5AmF76LSvD4TrWRIAE_92kii6j5yFiW-S7ahzlg/edit?tab=t.0#heading=h.4qd5dkyfn2k3)
-
[2025-07-07](https://docs.google.com/document/d/1Yt-i5AmF76LSvD4TrWRIAE_92kii6j5yFiW-S7ahzlg/edit?tab=t.0#heading=h.7urbxcq23olv)
- #6026
This commit is contained in:
Dana Jansens
2026-04-27 19:04:59 +00:00
committed by GitHub
parent df6a5a50dc
commit 554b1b8d10
156 changed files with 8472 additions and 8687 deletions
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toolchain/check/testdata/pointer/nested_const.carbon
Vendored
+12 -12
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@@ -39,17 +39,17 @@ fn F(p: const (const (const i32*)*)) -> const i32 {
// CHECK:STDOUT: %Int.as.Copy.impl.Op.type.824: type = fn_type @Int.as.Copy.impl.Op, @Int.as.Copy.impl(%N) [symbolic]
// CHECK:STDOUT: %Int.as.Copy.impl.Op.9b9: %Int.as.Copy.impl.Op.type.824 = struct_value () [symbolic]
// CHECK:STDOUT: %T.035: %Copy.type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT: %const.as.Copy.impl.Op.type.5eb: type = fn_type @const.as.Copy.impl.Op, @const.as.Copy.impl(%T.035) [symbolic]
// CHECK:STDOUT: %const.as.Copy.impl.Op.cc6: %const.as.Copy.impl.Op.type.5eb = struct_value () [symbolic]
// CHECK:STDOUT: %const.as.Copy.impl.Op.type.bc0: type = fn_type @const.as.Copy.impl.Op, @const.as.Copy.impl(%T.035) [symbolic]
// CHECK:STDOUT: %const.as.Copy.impl.Op.6ce: %const.as.Copy.impl.Op.type.bc0 = struct_value () [symbolic]
// CHECK:STDOUT: %Copy.impl_witness.f17: <witness> = impl_witness imports.%Copy.impl_witness_table.e76, @Int.as.Copy.impl(%int_32) [concrete]
// CHECK:STDOUT: %Copy.facet.de4: %Copy.type = facet_value %i32, (%Copy.impl_witness.f17) [concrete]
// CHECK:STDOUT: %Copy.impl_witness.286: <witness> = impl_witness imports.%Copy.impl_witness_table.a26, @const.as.Copy.impl(%Copy.facet.de4) [concrete]
// CHECK:STDOUT: %const.as.Copy.impl.Op.type.ed9: type = fn_type @const.as.Copy.impl.Op, @const.as.Copy.impl(%Copy.facet.de4) [concrete]
// CHECK:STDOUT: %const.as.Copy.impl.Op.686: %const.as.Copy.impl.Op.type.ed9 = struct_value () [concrete]
// CHECK:STDOUT: %Copy.facet.7d9: %Copy.type = facet_value %const.20a, (%Copy.impl_witness.286) [concrete]
// CHECK:STDOUT: %Copy.WithSelf.Op.type.ba7: type = fn_type @Copy.WithSelf.Op, @Copy.WithSelf(%Copy.facet.7d9) [concrete]
// CHECK:STDOUT: %.2d3: type = fn_type_with_self_type %Copy.WithSelf.Op.type.ba7, %Copy.facet.7d9 [concrete]
// CHECK:STDOUT: %const.as.Copy.impl.Op.specific_fn: <specific function> = specific_function %const.as.Copy.impl.Op.686, @const.as.Copy.impl.Op(%Copy.facet.de4) [concrete]
// CHECK:STDOUT: %Copy.impl_witness.31c: <witness> = impl_witness imports.%Copy.impl_witness_table.29e, @const.as.Copy.impl(%Copy.facet.de4) [concrete]
// CHECK:STDOUT: %const.as.Copy.impl.Op.type.f01: type = fn_type @const.as.Copy.impl.Op, @const.as.Copy.impl(%Copy.facet.de4) [concrete]
// CHECK:STDOUT: %const.as.Copy.impl.Op.97f: %const.as.Copy.impl.Op.type.f01 = struct_value () [concrete]
// CHECK:STDOUT: %Copy.facet.84b: %Copy.type = facet_value %const.20a, (%Copy.impl_witness.31c) [concrete]
// CHECK:STDOUT: %Copy.WithSelf.Op.type.f75: type = fn_type @Copy.WithSelf.Op, @Copy.WithSelf(%Copy.facet.84b) [concrete]
// CHECK:STDOUT: %.966: type = fn_type_with_self_type %Copy.WithSelf.Op.type.f75, %Copy.facet.84b [concrete]
// CHECK:STDOUT: %const.as.Copy.impl.Op.specific_fn: <specific function> = specific_function %const.as.Copy.impl.Op.97f, @const.as.Copy.impl.Op(%Copy.facet.de4) [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
@@ -63,8 +63,8 @@ fn F(p: const (const (const i32*)*)) -> const i32 {
// CHECK:STDOUT: %Core.Copy: type = import_ref Core//prelude/parts/copy, Copy, loaded [concrete = constants.%Copy.type]
// CHECK:STDOUT: %Core.import_ref.18d: @Int.as.Copy.impl.%Int.as.Copy.impl.Op.type (%Int.as.Copy.impl.Op.type.824) = import_ref Core//prelude/parts/int, loc{{\d+_\d+}}, loaded [symbolic = @Int.as.Copy.impl.%Int.as.Copy.impl.Op (constants.%Int.as.Copy.impl.Op.9b9)]
// CHECK:STDOUT: %Copy.impl_witness_table.e76 = impl_witness_table (%Core.import_ref.18d), @Int.as.Copy.impl [concrete]
// CHECK:STDOUT: %Core.import_ref.ae5: @const.as.Copy.impl.%const.as.Copy.impl.Op.type (%const.as.Copy.impl.Op.type.5eb) = import_ref Core//prelude/parts/copy, loc{{\d+_\d+}}, loaded [symbolic = @const.as.Copy.impl.%const.as.Copy.impl.Op (constants.%const.as.Copy.impl.Op.cc6)]
// CHECK:STDOUT: %Copy.impl_witness_table.a26 = impl_witness_table (%Core.import_ref.ae5), @const.as.Copy.impl [concrete]
// CHECK:STDOUT: %Core.import_ref.091: @const.as.Copy.impl.%const.as.Copy.impl.Op.type (%const.as.Copy.impl.Op.type.bc0) = import_ref Core//prelude/parts/copy, loc{{\d+_\d+}}, loaded [symbolic = @const.as.Copy.impl.%const.as.Copy.impl.Op (constants.%const.as.Copy.impl.Op.6ce)]
// CHECK:STDOUT: %Copy.impl_witness_table.29e = impl_witness_table (%Core.import_ref.091), @const.as.Copy.impl [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
@@ -104,7 +104,7 @@ fn F(p: const (const (const i32*)*)) -> const i32 {
// CHECK:STDOUT: %.loc17_11.2: %const.58f = acquire_value %.loc17_11.1
// CHECK:STDOUT: %.loc17_10.1: ref %const.20a = deref %.loc17_11.2
// CHECK:STDOUT: %.loc17_10.2: %const.20a = acquire_value %.loc17_10.1
// CHECK:STDOUT: %impl.elem0: %.2d3 = impl_witness_access constants.%Copy.impl_witness.286, element0 [concrete = constants.%const.as.Copy.impl.Op.686]
// CHECK:STDOUT: %impl.elem0: %.966 = impl_witness_access constants.%Copy.impl_witness.31c, element0 [concrete = constants.%const.as.Copy.impl.Op.97f]
// CHECK:STDOUT: %bound_method.loc17_10.1: <bound method> = bound_method %.loc17_10.2, %impl.elem0
// CHECK:STDOUT: %specific_fn: <specific function> = specific_function %impl.elem0, @const.as.Copy.impl.Op(constants.%Copy.facet.de4) [concrete = constants.%const.as.Copy.impl.Op.specific_fn]
// CHECK:STDOUT: %bound_method.loc17_10.2: <bound method> = bound_method %.loc17_10.2, %specific_fn