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10e256a241ce99036466070e41271f7ddd827596
carbon-lang/toolchain/check/testdata/package_expr/syntax.carbon
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Jon Ross-Perkins 10e256a241 Name empty tuples distinctly in SemIR. (#4503) 
Building on #4502, give empty tuple values a distinct name, and also
explicitly name tuple types (previously values but not types were
named).
2024-11-08 17:14:52 +00:00

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// 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
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/package_expr/syntax.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/package_expr/syntax.carbon
// --- global.carbon
package Global;
var x: i32 = 0;
var y: i32 = package.x;
// --- inside_fn.carbon
package InsideFn;
var x: i32 = 0;
fn Main() {
var x: i32 = 1;
var y: i32 = package.x;
}
// --- namespace.carbon
package Namespace;
namespace NS;
class NS.C {
fn Foo() {}
};
fn Main() {
package.NS.C.Foo();
}
// CHECK:STDOUT: --- global.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Int32.type: type = fn_type @Int32 [template]
// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [template]
// CHECK:STDOUT: %Int32: %Int32.type = struct_value () [template]
// CHECK:STDOUT: %.1: i32 = int_value 0 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: .Int32 = %import_ref
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: %import_ref: %Int32.type = import_ref Core//prelude/types, inst+15, loaded [template = constants.%Int32]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .x = %x
// CHECK:STDOUT: .y = %y
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %int.make_type_32.loc4: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc4_8.1: type = value_of_initializer %int.make_type_32.loc4 [template = i32]
// CHECK:STDOUT: %.loc4_8.2: type = converted %int.make_type_32.loc4, %.loc4_8.1 [template = i32]
// CHECK:STDOUT: %x.var: ref i32 = var x
// CHECK:STDOUT: %x: ref i32 = bind_name x, %x.var
// CHECK:STDOUT: %int.make_type_32.loc5: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc5_8.1: type = value_of_initializer %int.make_type_32.loc5 [template = i32]
// CHECK:STDOUT: %.loc5_8.2: type = converted %int.make_type_32.loc5, %.loc5_8.1 [template = i32]
// CHECK:STDOUT: %y.var: ref i32 = var y
// CHECK:STDOUT: %y: ref i32 = bind_name y, %y.var
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc4: i32 = int_value 0 [template = constants.%.1]
// CHECK:STDOUT: assign file.%x.var, %.loc4
// CHECK:STDOUT: %package.ref: <namespace> = name_ref package, package [template = package]
// CHECK:STDOUT: %x.ref: ref i32 = name_ref x, file.%x
// CHECK:STDOUT: %.loc5: i32 = bind_value %x.ref
// CHECK:STDOUT: assign file.%y.var, %.loc5
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- inside_fn.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %Int32.type: type = fn_type @Int32 [template]
// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [template]
// CHECK:STDOUT: %Int32: %Int32.type = struct_value () [template]
// CHECK:STDOUT: %.1: i32 = int_value 0 [template]
// CHECK:STDOUT: %Main.type: type = fn_type @Main [template]
// CHECK:STDOUT: %Main: %Main.type = struct_value () [template]
// CHECK:STDOUT: %.2: i32 = int_value 1 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: .Int32 = %import_ref
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: %import_ref: %Int32.type = import_ref Core//prelude/types, inst+15, loaded [template = constants.%Int32]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .x = %x
// CHECK:STDOUT: .Main = %Main.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %int.make_type_32: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc4_8.1: type = value_of_initializer %int.make_type_32 [template = i32]
// CHECK:STDOUT: %.loc4_8.2: type = converted %int.make_type_32, %.loc4_8.1 [template = i32]
// CHECK:STDOUT: %x.var: ref i32 = var x
// CHECK:STDOUT: %x: ref i32 = bind_name x, %x.var
// CHECK:STDOUT: %Main.decl: %Main.type = fn_decl @Main [template = constants.%Main] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Main() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %int.make_type_32.loc7: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc7_10.1: type = value_of_initializer %int.make_type_32.loc7 [template = i32]
// CHECK:STDOUT: %.loc7_10.2: type = converted %int.make_type_32.loc7, %.loc7_10.1 [template = i32]
// CHECK:STDOUT: %x.var: ref i32 = var x
// CHECK:STDOUT: %x: ref i32 = bind_name x, %x.var
// CHECK:STDOUT: %.loc7_16: i32 = int_value 1 [template = constants.%.2]
// CHECK:STDOUT: assign %x.var, %.loc7_16
// CHECK:STDOUT: %int.make_type_32.loc9: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT: %.loc9_10.1: type = value_of_initializer %int.make_type_32.loc9 [template = i32]
// CHECK:STDOUT: %.loc9_10.2: type = converted %int.make_type_32.loc9, %.loc9_10.1 [template = i32]
// CHECK:STDOUT: %y.var: ref i32 = var y
// CHECK:STDOUT: %y: ref i32 = bind_name y, %y.var
// CHECK:STDOUT: %package.ref: <namespace> = name_ref package, package [template = package]
// CHECK:STDOUT: %x.ref: ref i32 = name_ref x, file.%x
// CHECK:STDOUT: %.loc9_23: i32 = bind_value %x.ref
// CHECK:STDOUT: assign %y.var, %.loc9_23
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %.loc4: i32 = int_value 0 [template = constants.%.1]
// CHECK:STDOUT: assign file.%x.var, %.loc4
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- namespace.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %C: type = class_type @C [template]
// CHECK:STDOUT: %Foo.type: type = fn_type @Foo [template]
// CHECK:STDOUT: %empty_tuple.type: type = tuple_type () [template]
// CHECK:STDOUT: %Foo: %Foo.type = struct_value () [template]
// CHECK:STDOUT: %.1: type = struct_type {} [template]
// CHECK:STDOUT: %.2: <witness> = complete_type_witness %.1 [template]
// CHECK:STDOUT: %Main.type: type = fn_type @Main [template]
// CHECK:STDOUT: %Main: %Main.type = struct_value () [template]
// CHECK:STDOUT: %.3: type = ptr_type %.1 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .NS = %NS
// CHECK:STDOUT: .Main = %Main.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %NS: <namespace> = namespace [template] {
// CHECK:STDOUT: .C = %C.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT: %Main.decl: %Main.type = fn_decl @Main [template = constants.%Main] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT: %Foo.decl: %Foo.type = fn_decl @Foo [template = constants.%Foo] {} {}
// CHECK:STDOUT: %.loc8: <witness> = complete_type_witness %.1 [template = constants.%.2]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%C
// CHECK:STDOUT: .Foo = %Foo.decl
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Foo() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Main() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %package.ref: <namespace> = name_ref package, package [template = package]
// CHECK:STDOUT: %NS.ref: <namespace> = name_ref NS, file.%NS [template = file.%NS]
// CHECK:STDOUT: %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: %Foo.ref: %Foo.type = name_ref Foo, @C.%Foo.decl [template = constants.%Foo]
// CHECK:STDOUT: %Foo.call: init %empty_tuple.type = call %Foo.ref()
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
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