carbon-lang/toolchain/check/testdata/let/generic_import.carbon

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/int.carbon
// TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
// EXTRA-ARGS: --dump-sem-ir-ranges=if-present
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/let/generic_import.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/let/generic_import.carbon

// --- fail_implicit.carbon

package Implicit;

// CHECK:STDERR: fail_implicit.carbon:[[@LINE+4]]:5: error: semantics TODO: ``let` compile time binding outside function or interface` [SemanticsTodo]
// CHECK:STDERR: let T:! type = i32;
// CHECK:STDERR:     ^~~~~~~~
// CHECK:STDERR:
let T:! type = i32;

// --- fail_implicit.impl.carbon

impl package Implicit;

// CHECK:STDERR: fail_implicit.impl.carbon:[[@LINE+4]]:8: error: cannot evaluate type expression [TypeExprEvaluationFailure]
// CHECK:STDERR: var a: T*;
// CHECK:STDERR:        ^~
// CHECK:STDERR:
var a: T*;
// CHECK:STDERR: fail_implicit.impl.carbon:[[@LINE+4]]:8: error: cannot evaluate type expression [TypeExprEvaluationFailure]
// CHECK:STDERR: var b: T = *a;
// CHECK:STDERR:        ^
// CHECK:STDERR:
var b: T = *a;

// CHECK:STDOUT: --- fail_implicit.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
// CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
// CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
// CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
// CHECK:STDOUT:   %Int.type: type = generic_class_type @Int [concrete]
// CHECK:STDOUT:   %Int.generic: %Int.type = struct_value () [concrete]
// CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT:     .Int = %Core.Int
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.Int: %Int.type = import_ref Core//prelude/parts/int, Int, loaded [concrete = constants.%Int.generic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .T = %T
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %T.patt: %pattern_type.98f = value_binding_pattern T [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc8_9.1: type = splice_block %.loc8_9.2 [concrete = type] {
// CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
// CHECK:STDOUT:     %.loc8_9.2: type = type_literal type [concrete = type]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %T: type = value_binding T, @__global_init.%i32
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %i32: type = type_literal constants.%i32 [concrete = constants.%i32]
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_implicit.impl.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Implicit.T: type = import_ref Implicit//default, T, loaded
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .T = imports.%Implicit.T
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .a = %a
// CHECK:STDOUT:     .b = %b
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Implicit.import = import Implicit
// CHECK:STDOUT:   %default.import = import <none>
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %a.patt: <error> = ref_binding_pattern a [concrete]
// CHECK:STDOUT:     %a.var_patt: <error> = var_pattern %a.patt [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %a.var: ref <error> = var %a.var_patt [concrete = <error>]
// CHECK:STDOUT:   %.loc8: type = splice_block %ptr [concrete = <error>] {
// CHECK:STDOUT:     %T.ref.loc8: type = name_ref T, imports.%Implicit.T
// CHECK:STDOUT:     %ptr: type = ptr_type <error> [concrete = <error>]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %a: ref <error> = ref_binding a, <error> [concrete = <error>]
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %b.patt: <error> = ref_binding_pattern b [concrete]
// CHECK:STDOUT:     %b.var_patt: <error> = var_pattern %b.patt [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %b.var: ref <error> = var %b.var_patt [concrete = <error>]
// CHECK:STDOUT:   %T.ref.loc13: type = name_ref T, imports.%Implicit.T
// CHECK:STDOUT:   %b: ref <error> = ref_binding b, <error> [concrete = <error>]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   assign file.%a.var, <error>
// CHECK:STDOUT:   %a.ref: ref <error> = name_ref a, file.%a [concrete = <error>]
// CHECK:STDOUT:   %.loc13: ref <error> = deref <error> [concrete = <error>]
// CHECK:STDOUT:   assign file.%b.var, <error>
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT: