mirror of
https://github.com/carbon-language/carbon-lang.git
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Lucile Rose Nihlen
3e64670122
Adds check functionality to transform the parse node to SemIR. Only supported for single declarations of functions, re-declaration and imports to come in a subsequent PR. Per #7521.
107 lines
5.5 KiB
Plaintext
107 lines
5.5 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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// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/primitives.carbon
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// EXTRA-ARGS: --dump-sem-ir-ranges=only
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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/function/declaration/default_values.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/function/declaration/default_values.carbon
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// --- fail_value_not_constant.carbon
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library "[[@TEST_NAME]]";
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// CHECK:STDERR: fail_value_not_constant.carbon:[[@LINE+4]]:23: error: default value for pattern must be constant [PatternDefaultValueNotConstant]
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// CHECK:STDERR: fn H(x: i32, y: i32 = x);
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// CHECK:STDERR: ^
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// CHECK:STDERR:
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fn H(x: i32, y: i32 = x);
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// --- fail_type_mismatch.carbon
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library "[[@TEST_NAME]]";
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// CHECK:STDERR: fail_type_mismatch.carbon:[[@LINE+4]]:6: error: default value expression type `str` doesn't match pattern type `i32` [PatternDefaultValueTypeMismatch]
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// CHECK:STDERR: fn K(x: i32 = "bazz");
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// CHECK:STDERR: ^~~~~~~~~~~~~~~
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// CHECK:STDERR:
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fn K(x: i32 = "bazz");
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// --- fail_pattern_defaults_not_in_parameter_list.carbon
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library "[[@TEST_NAME]]";
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// CHECK:STDERR: fail_pattern_defaults_not_in_parameter_list.carbon:[[@LINE+4]]:23: error: default values are only supported in parameter lists [PatternDefaultValueNotInParameterList]
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// CHECK:STDERR: let (y: i32, x: i32 = 0) = (1, 2);
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// CHECK:STDERR: ^
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// CHECK:STDERR:
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let (y: i32, x: i32 = 0) = (1, 2);
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// --- fail_required_default_values_missing.carbon
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library "[[@TEST_NAME]]";
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// CHECK:STDERR: fail_required_default_values_missing.carbon:[[@LINE+17]]:39: error: this pattern is missing a required default value. [RequiredPatternDefaultValueMissing]
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// CHECK:STDERR: fn Z(v: i32, x: i32 = 3, (y: i32 = 2, z: i32), w: i32 = 4, k: i32);
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR: fail_required_default_values_missing.carbon:[[@LINE+14]]:27: note: all patterns to the right of this first pattern with a default value must also specify a default value. [RequiredPatternDefaultValueFirstDefault]
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// CHECK:STDERR: fn Z(v: i32, x: i32 = 3, (y: i32 = 2, z: i32), w: i32 = 4, k: i32);
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR:
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// CHECK:STDERR: fail_required_default_values_missing.carbon:[[@LINE+10]]:26: error: this pattern is missing a required default value. [RequiredPatternDefaultValueMissing]
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// CHECK:STDERR: fn Z(v: i32, x: i32 = 3, (y: i32 = 2, z: i32), w: i32 = 4, k: i32);
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~
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// CHECK:STDERR: fail_required_default_values_missing.carbon:[[@LINE+7]]:14: note: all patterns to the right of this first pattern with a default value must also specify a default value. [RequiredPatternDefaultValueFirstDefault]
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// CHECK:STDERR: fn Z(v: i32, x: i32 = 3, (y: i32 = 2, z: i32), w: i32 = 4, k: i32);
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR: fail_required_default_values_missing.carbon:[[@LINE+4]]:60: note: this pattern is also missing a required default value. [RequiredPatternDefaultValueMissingAdditional]
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// CHECK:STDERR: fn Z(v: i32, x: i32 = 3, (y: i32 = 2, z: i32), w: i32 = 4, k: i32);
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR:
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fn Z(v: i32, x: i32 = 3, (y: i32 = 2, z: i32), w: i32 = 4, k: i32);
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// --- basic.carbon
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library "[[@TEST_NAME]]";
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//@dump-sem-ir-begin
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fn F(x: i32 = 0);
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//@dump-sem-ir-end
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// CHECK:STDOUT: --- basic.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %int_32: Core.IntLiteral = int_value 32 [concrete]
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// CHECK:STDOUT: %i32: type = class_type @Int, @Int(%int_32) [concrete]
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// CHECK:STDOUT: %pattern_type.6b6: type = pattern_type %i32 [concrete]
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// CHECK:STDOUT: %x.param_patt: %pattern_type.6b6 = value_param_pattern [concrete]
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// CHECK:STDOUT: %x.patt: %pattern_type.6b6 = wrapper_binding_pattern x, %x.param_patt [concrete]
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// CHECK:STDOUT: %int_0.5c6: Core.IntLiteral = int_value 0 [concrete]
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// CHECK:STDOUT: %.e53: %pattern_type.6b6 = default_value_pattern %x.patt, index: 0 [concrete]
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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: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: file {
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// CHECK:STDOUT: %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
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// CHECK:STDOUT: %x.param_patt: %pattern_type.6b6 = value_param_pattern [concrete = constants.%x.param_patt]
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// CHECK:STDOUT: %x.patt: %pattern_type.6b6 = wrapper_binding_pattern x, %x.param_patt [concrete = constants.%x.patt]
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// CHECK:STDOUT: %.loc5: %pattern_type.6b6 = default_value_pattern %x.patt, index: 0 [concrete = constants.%.e53]
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// CHECK:STDOUT: } {
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// CHECK:STDOUT: %int_0: Core.IntLiteral = int_value 0 [concrete = constants.%int_0.5c6]
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// CHECK:STDOUT: %x.param: %i32 = value_param call_param0
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// CHECK:STDOUT: %i32: type = type_literal constants.%i32 [concrete = constants.%i32]
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// CHECK:STDOUT: %x: %i32 = wrapper_binding x, %x.param
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// CHECK:STDOUT: <elided>
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// CHECK:STDOUT: }
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F(%x.param: %i32) default_values: {
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// CHECK:STDOUT: constants.%int_0.5c6: Core.IntLiteral = int_value 0 [concrete]
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// CHECK:STDOUT: };
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// CHECK:STDOUT:
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