mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-04 22:02:52 +01:00
Richard Smith
e0b2f5d772
Treat template bindings as introducing template phase, and propagate it in the same way we propagate the checked generic phase. Rename "symbolic" to "checked symbolic" to make room for "template symbolic". Also rename "phase" to "dependence".
206 lines
13 KiB
Plaintext
206 lines
13 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/generic/template_dependence.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/generic/template_dependence.carbon
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// --- type.carbon
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library "[[@TEST_NAME]]";
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fn F[template T:! type](x: T**) -> T* {
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return *x;
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}
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// --- mixed.carbon
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library "[[@TEST_NAME]]";
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fn F(template T:! type, U:! type) -> (T, U) {
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return F(T, U);
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}
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// CHECK:STDOUT: --- type.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %T: type = bind_symbolic_name T, 0, template [template]
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// CHECK:STDOUT: %T.patt: type = symbolic_binding_pattern T, 0, template [template]
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// CHECK:STDOUT: %ptr.79f: type = ptr_type %T [template]
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// CHECK:STDOUT: %ptr.a13: type = ptr_type %ptr.79f [template]
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// CHECK:STDOUT: %F.type: type = fn_type @F [concrete]
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// CHECK:STDOUT: %F: %F.type = struct_value () [concrete]
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// CHECK:STDOUT: %require_complete.6e5: <witness> = require_complete_type %ptr.79f [template]
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// CHECK:STDOUT: %require_complete.132: <witness> = require_complete_type %ptr.a13 [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, [concrete] {
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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 [concrete] {
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// CHECK:STDOUT: .Core = imports.%Core
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// CHECK:STDOUT: .F = %F.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
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// CHECK:STDOUT: %T.patt.loc4_15.1: type = symbolic_binding_pattern T, 0, template [template = %T.patt.loc4_15.2 (constants.%T.patt)]
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// CHECK:STDOUT: %T.param_patt: type = value_param_pattern %T.patt.loc4_15.1, runtime_param<none> [template = %T.patt.loc4_15.2 (constants.%T.patt)]
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// CHECK:STDOUT: %x.patt: @F.%ptr.loc4_30.2 (%ptr.a13) = binding_pattern x
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// CHECK:STDOUT: %x.param_patt: @F.%ptr.loc4_30.2 (%ptr.a13) = value_param_pattern %x.patt, runtime_param0
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// CHECK:STDOUT: %return.patt: @F.%ptr.loc4_29.2 (%ptr.79f) = return_slot_pattern
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// CHECK:STDOUT: %return.param_patt: @F.%ptr.loc4_29.2 (%ptr.79f) = out_param_pattern %return.patt, runtime_param1
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// CHECK:STDOUT: } {
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// CHECK:STDOUT: %T.ref.loc4_36: type = name_ref T, %T.loc4_15.1 [template = %T.loc4_15.2 (constants.%T)]
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// CHECK:STDOUT: %ptr.loc4_37: type = ptr_type %T [template = %ptr.loc4_29.2 (constants.%ptr.79f)]
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// CHECK:STDOUT: %T.param: type = value_param runtime_param<none>
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// CHECK:STDOUT: %T.loc4_15.1: type = bind_symbolic_name T, 0, template, %T.param [template = %T.loc4_15.2 (constants.%T)]
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// CHECK:STDOUT: %x.param: @F.%ptr.loc4_30.2 (%ptr.a13) = value_param runtime_param0
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// CHECK:STDOUT: %.loc4: type = splice_block %ptr.loc4_30.1 [template = %ptr.loc4_30.2 (constants.%ptr.a13)] {
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// CHECK:STDOUT: %T.ref.loc4_28: type = name_ref T, %T.loc4_15.1 [template = %T.loc4_15.2 (constants.%T)]
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// CHECK:STDOUT: %ptr.loc4_29.1: type = ptr_type %T [template = %ptr.loc4_29.2 (constants.%ptr.79f)]
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// CHECK:STDOUT: %ptr.loc4_30.1: type = ptr_type %ptr.79f [template = %ptr.loc4_30.2 (constants.%ptr.a13)]
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %x: @F.%ptr.loc4_30.2 (%ptr.a13) = bind_name x, %x.param
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// CHECK:STDOUT: %return.param: ref @F.%ptr.loc4_29.2 (%ptr.79f) = out_param runtime_param1
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// CHECK:STDOUT: %return: ref @F.%ptr.loc4_29.2 (%ptr.79f) = return_slot %return.param
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: generic fn @F(%T.loc4_15.1: type) {
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// CHECK:STDOUT: %T.loc4_15.2: type = bind_symbolic_name T, 0, template [template = %T.loc4_15.2 (constants.%T)]
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// CHECK:STDOUT: %T.patt.loc4_15.2: type = symbolic_binding_pattern T, 0, template [template = %T.patt.loc4_15.2 (constants.%T.patt)]
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// CHECK:STDOUT: %ptr.loc4_29.2: type = ptr_type @F.%T.loc4_15.2 (%T) [template = %ptr.loc4_29.2 (constants.%ptr.79f)]
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// CHECK:STDOUT: %ptr.loc4_30.2: type = ptr_type @F.%ptr.loc4_29.2 (%ptr.79f) [template = %ptr.loc4_30.2 (constants.%ptr.a13)]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !definition:
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// CHECK:STDOUT: %require_complete.loc4_33: <witness> = require_complete_type @F.%ptr.loc4_29.2 (%ptr.79f) [template = %require_complete.loc4_33 (constants.%require_complete.6e5)]
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// CHECK:STDOUT: %require_complete.loc4_26: <witness> = require_complete_type @F.%ptr.loc4_30.2 (%ptr.a13) [template = %require_complete.loc4_26 (constants.%require_complete.132)]
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn[%T.param_patt: type](%x.param_patt: @F.%ptr.loc4_30.2 (%ptr.a13)) -> @F.%ptr.loc4_29.2 (%ptr.79f) {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %x.ref: @F.%ptr.loc4_30.2 (%ptr.a13) = name_ref x, %x
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// CHECK:STDOUT: %.loc5_10.1: ref @F.%ptr.loc4_29.2 (%ptr.79f) = deref %x.ref
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// CHECK:STDOUT: %.loc5_10.2: @F.%ptr.loc4_29.2 (%ptr.79f) = bind_value %.loc5_10.1
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// CHECK:STDOUT: return %.loc5_10.2
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: specific @F(constants.%T) {
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// CHECK:STDOUT: %T.loc4_15.2 => constants.%T
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// CHECK:STDOUT: %T.patt.loc4_15.2 => constants.%T
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// CHECK:STDOUT: %ptr.loc4_29.2 => constants.%ptr.79f
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// CHECK:STDOUT: %ptr.loc4_30.2 => constants.%ptr.a13
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: --- mixed.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %T: type = bind_symbolic_name T, 0, template [template]
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// CHECK:STDOUT: %T.patt: type = symbolic_binding_pattern T, 0, template [template]
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// CHECK:STDOUT: %U: type = bind_symbolic_name U, 1 [symbolic]
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// CHECK:STDOUT: %U.patt: type = symbolic_binding_pattern U, 1 [symbolic]
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// CHECK:STDOUT: %tuple.type.24b: type = tuple_type (type, type) [concrete]
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// CHECK:STDOUT: %tuple.type.30b: type = tuple_type (%T, %U) [template]
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// CHECK:STDOUT: %F.type: type = fn_type @F [concrete]
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// CHECK:STDOUT: %F: %F.type = struct_value () [concrete]
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// CHECK:STDOUT: %require_complete.fe1: <witness> = require_complete_type %tuple.type.30b [template]
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// CHECK:STDOUT: %F.specific_fn: <specific function> = specific_function %F, @F(%T, %U) [template]
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// CHECK:STDOUT: %require_complete.4ae: <witness> = require_complete_type %T [template]
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// CHECK:STDOUT: %require_complete.b54: <witness> = require_complete_type %U [symbolic]
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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, [concrete] {
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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 [concrete] {
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// CHECK:STDOUT: .Core = imports.%Core
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// CHECK:STDOUT: .F = %F.decl
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// CHECK:STDOUT: }
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// CHECK:STDOUT: %Core.import = import Core
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// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
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// CHECK:STDOUT: %T.patt.loc4_15.1: type = symbolic_binding_pattern T, 0, template [template = %T.patt.loc4_15.2 (constants.%T.patt)]
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// CHECK:STDOUT: %T.param_patt: type = value_param_pattern %T.patt.loc4_15.1, runtime_param<none> [template = %T.patt.loc4_15.2 (constants.%T.patt)]
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// CHECK:STDOUT: %U.patt.loc4_25.1: type = symbolic_binding_pattern U, 1 [symbolic = %U.patt.loc4_25.2 (constants.%U.patt)]
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// CHECK:STDOUT: %U.param_patt: type = value_param_pattern %U.patt.loc4_25.1, runtime_param<none> [symbolic = %U.patt.loc4_25.2 (constants.%U.patt)]
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// CHECK:STDOUT: %return.patt: @F.%tuple.type (%tuple.type.30b) = return_slot_pattern
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// CHECK:STDOUT: %return.param_patt: @F.%tuple.type (%tuple.type.30b) = out_param_pattern %return.patt, runtime_param0
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// CHECK:STDOUT: } {
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// CHECK:STDOUT: %T.ref.loc4: type = name_ref T, %T.loc4_15.1 [template = %T.loc4_15.2 (constants.%T)]
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// CHECK:STDOUT: %U.ref.loc4: type = name_ref U, %U.loc4_25.1 [symbolic = %U.loc4_25.2 (constants.%U)]
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// CHECK:STDOUT: %.loc4_43.1: %tuple.type.24b = tuple_literal (%T.ref.loc4, %U.ref.loc4)
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// CHECK:STDOUT: %.loc4_43.2: type = converted %.loc4_43.1, constants.%tuple.type.30b [template = %tuple.type (constants.%tuple.type.30b)]
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// CHECK:STDOUT: %T.param: type = value_param runtime_param<none>
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// CHECK:STDOUT: %T.loc4_15.1: type = bind_symbolic_name T, 0, template, %T.param [template = %T.loc4_15.2 (constants.%T)]
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// CHECK:STDOUT: %U.param: type = value_param runtime_param<none>
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// CHECK:STDOUT: %U.loc4_25.1: type = bind_symbolic_name U, 1, %U.param [symbolic = %U.loc4_25.2 (constants.%U)]
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// CHECK:STDOUT: %return.param: ref @F.%tuple.type (%tuple.type.30b) = out_param runtime_param0
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// CHECK:STDOUT: %return: ref @F.%tuple.type (%tuple.type.30b) = return_slot %return.param
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: generic fn @F(%T.loc4_15.1: type, %U.loc4_25.1: type) {
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// CHECK:STDOUT: %T.loc4_15.2: type = bind_symbolic_name T, 0, template [template = %T.loc4_15.2 (constants.%T)]
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// CHECK:STDOUT: %T.patt.loc4_15.2: type = symbolic_binding_pattern T, 0, template [template = %T.patt.loc4_15.2 (constants.%T.patt)]
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// CHECK:STDOUT: %U.loc4_25.2: type = bind_symbolic_name U, 1 [symbolic = %U.loc4_25.2 (constants.%U)]
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// CHECK:STDOUT: %U.patt.loc4_25.2: type = symbolic_binding_pattern U, 1 [symbolic = %U.patt.loc4_25.2 (constants.%U.patt)]
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// CHECK:STDOUT: %tuple.type: type = tuple_type (@F.%T.loc4_15.2 (%T), @F.%U.loc4_25.2 (%U)) [template = %tuple.type (constants.%tuple.type.30b)]
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// CHECK:STDOUT:
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// CHECK:STDOUT: !definition:
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// CHECK:STDOUT: %require_complete.loc4: <witness> = require_complete_type @F.%tuple.type (%tuple.type.30b) [template = %require_complete.loc4 (constants.%require_complete.fe1)]
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// CHECK:STDOUT: %F.specific_fn.loc5_10.2: <specific function> = specific_function constants.%F, @F(%T.loc4_15.2, %U.loc4_25.2) [template = %F.specific_fn.loc5_10.2 (constants.%F.specific_fn)]
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// CHECK:STDOUT: %require_complete.loc5_16.1: <witness> = require_complete_type @F.%T.loc4_15.2 (%T) [template = %require_complete.loc5_16.1 (constants.%require_complete.4ae)]
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// CHECK:STDOUT: %require_complete.loc5_16.2: <witness> = require_complete_type @F.%U.loc4_25.2 (%U) [symbolic = %require_complete.loc5_16.2 (constants.%require_complete.b54)]
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn(%T.param_patt: type, %U.param_patt: type) -> %return.param_patt: @F.%tuple.type (%tuple.type.30b) {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %F.ref: %F.type = name_ref F, file.%F.decl [concrete = constants.%F]
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// CHECK:STDOUT: %T.ref.loc5: type = name_ref T, %T.loc4_15.1 [template = %T.loc4_15.2 (constants.%T)]
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// CHECK:STDOUT: %U.ref.loc5: type = name_ref U, %U.loc4_25.1 [symbolic = %U.loc4_25.2 (constants.%U)]
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// CHECK:STDOUT: %F.specific_fn.loc5_10.1: <specific function> = specific_function %F.ref, @F(constants.%T, constants.%U) [template = %F.specific_fn.loc5_10.2 (constants.%F.specific_fn)]
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// CHECK:STDOUT: %.loc5_16.1: ref @F.%tuple.type (%tuple.type.30b) = temporary_storage
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// CHECK:STDOUT: %F.call: init @F.%tuple.type (%tuple.type.30b) = call %F.specific_fn.loc5_10.1() to %.loc5_16.1
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// CHECK:STDOUT: %.loc5_16.2: ref @F.%tuple.type (%tuple.type.30b) = temporary %.loc5_16.1, %F.call
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// CHECK:STDOUT: %tuple.elem0.loc5_16.1: ref @F.%T.loc4_15.2 (%T) = tuple_access %.loc5_16.2, element0
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// CHECK:STDOUT: %.loc5_16.3: @F.%T.loc4_15.2 (%T) = bind_value %tuple.elem0.loc5_16.1
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// CHECK:STDOUT: %tuple.elem0.loc5_16.2: ref @F.%T.loc4_15.2 (%T) = tuple_access %return, element0
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// CHECK:STDOUT: %.loc5_16.4: init @F.%T.loc4_15.2 (%T) = initialize_from %.loc5_16.3 to %tuple.elem0.loc5_16.2
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// CHECK:STDOUT: %tuple.elem1.loc5_16.1: ref @F.%U.loc4_25.2 (%U) = tuple_access %.loc5_16.2, element1
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// CHECK:STDOUT: %.loc5_16.5: @F.%U.loc4_25.2 (%U) = bind_value %tuple.elem1.loc5_16.1
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// CHECK:STDOUT: %tuple.elem1.loc5_16.2: ref @F.%U.loc4_25.2 (%U) = tuple_access %return, element1
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// CHECK:STDOUT: %.loc5_16.6: init @F.%U.loc4_25.2 (%U) = initialize_from %.loc5_16.5 to %tuple.elem1.loc5_16.2
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// CHECK:STDOUT: %.loc5_16.7: init @F.%tuple.type (%tuple.type.30b) = tuple_init (%.loc5_16.4, %.loc5_16.6) to %return
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// CHECK:STDOUT: %.loc5_17: init @F.%tuple.type (%tuple.type.30b) = converted %F.call, %.loc5_16.7
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// CHECK:STDOUT: return %.loc5_17 to %return
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: specific @F(constants.%T, constants.%U) {
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// CHECK:STDOUT: %T.loc4_15.2 => constants.%T
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// CHECK:STDOUT: %T.patt.loc4_15.2 => constants.%T
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// CHECK:STDOUT: %U.loc4_25.2 => constants.%U
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// CHECK:STDOUT: %U.patt.loc4_25.2 => constants.%U
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// CHECK:STDOUT: %tuple.type => constants.%tuple.type.30b
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// CHECK:STDOUT:
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// CHECK:STDOUT: !definition:
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// CHECK:STDOUT: %require_complete.loc4 => constants.%require_complete.fe1
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// CHECK:STDOUT: %F.specific_fn.loc5_10.2 => constants.%F.specific_fn
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// CHECK:STDOUT: %require_complete.loc5_16.1 => constants.%require_complete.4ae
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// CHECK:STDOUT: %require_complete.loc5_16.2 => constants.%require_complete.b54
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: specific @F(%T.loc4_15.2, %U.loc4_25.2) {}
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// CHECK:STDOUT:
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