mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-04 22:02:52 +01:00
Jon Ross-Perkins
e2bdbe8507
This shifts logic a little so that empty top-level scopes are printed less often. This affects imports mainly for now, but should be expected to affect the soon-to-be-added generated scope more significantly. Assisted-by: Google Antigravity with Gemini 3 Flash
128 lines
4.6 KiB
Plaintext
128 lines
4.6 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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//
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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/builtins/int/eq.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/builtins/int/eq.carbon
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// --- int_eq.carbon
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library "[[@TEST_NAME]]";
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fn Eq(a: i32, b: i32) -> bool = "int.eq";
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class True {}
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class False {}
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fn F(true_: True, false_: False) {
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true_ as (if Eq(1, 1) then True else False);
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false_ as (if Eq(1, 2) then True else False);
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}
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fn RuntimeCallIsValid(a: i32, b: i32) -> bool {
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//@dump-sem-ir-begin
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return Eq(a, b);
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//@dump-sem-ir-end
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}
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// --- fail_bad_decl.carbon
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library "[[@TEST_NAME]]";
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// CHECK:STDERR: fail_bad_decl.carbon:[[@LINE+4]]:1: error: invalid signature for builtin function "int.eq" [InvalidBuiltinSignature]
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// CHECK:STDERR: fn WrongResult(a: i32, b: i32) -> i32 = "int.eq";
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// CHECK:STDERR:
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fn WrongResult(a: i32, b: i32) -> i32 = "int.eq";
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// --- literal.carbon
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library "[[@TEST_NAME]]";
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fn Eq(a: Core.IntLiteral(), b: Core.IntLiteral()) -> bool = "int.eq";
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class Expect(B:! bool) {}
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fn Test(B:! bool) -> Expect(B) { return {}; }
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fn F() {
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Test(Eq(5, 5)) as Expect(true);
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Test(Eq(5, 6)) as Expect(false);
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Test(Eq(-1, -1)) as Expect(true);
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Test(Eq(-1, 1)) as Expect(false);
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}
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// --- mixed.carbon
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library "[[@TEST_NAME]]";
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fn Eq(a: Core.IntLiteral(), b: i32) -> bool = "int.eq";
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class Expect(B:! bool) {}
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fn Test(B:! bool) -> Expect(B) { return {}; }
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fn F() {
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Test(Eq(5, 5)) as Expect(true);
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Test(Eq(5, 6)) as Expect(false);
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Test(Eq(-1, -1)) as Expect(true);
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Test(Eq(-1, 1)) as Expect(false);
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}
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// --- fail_runtime_literal.carbon
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library "[[@TEST_NAME]]";
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fn Eq(a: Core.IntLiteral(), b: Core.IntLiteral()) -> bool = "int.eq";
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fn Test(n: Core.IntLiteral()) {
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// OK
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Eq(1, 1);
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// CHECK:STDERR: fail_runtime_literal.carbon:[[@LINE+7]]:3: error: non-constant call to compile-time-only function [NonConstantCallToCompTimeOnlyFunction]
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// CHECK:STDERR: Eq(n, 1);
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// CHECK:STDERR: ^~~~~~~~
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// CHECK:STDERR: fail_runtime_literal.carbon:[[@LINE-8]]:1: note: compile-time-only function declared here [CompTimeOnlyFunctionHere]
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// CHECK:STDERR: fn Eq(a: Core.IntLiteral(), b: Core.IntLiteral()) -> bool = "int.eq";
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// CHECK:STDERR:
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Eq(n, 1);
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// CHECK:STDERR: fail_runtime_literal.carbon:[[@LINE+7]]:3: error: non-constant call to compile-time-only function [NonConstantCallToCompTimeOnlyFunction]
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// CHECK:STDERR: Eq(1, n);
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// CHECK:STDERR: ^~~~~~~~
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// CHECK:STDERR: fail_runtime_literal.carbon:[[@LINE-16]]:1: note: compile-time-only function declared here [CompTimeOnlyFunctionHere]
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// CHECK:STDERR: fn Eq(a: Core.IntLiteral(), b: Core.IntLiteral()) -> bool = "int.eq";
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// CHECK:STDERR:
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Eq(1, n);
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// CHECK:STDERR: fail_runtime_literal.carbon:[[@LINE+7]]:3: error: non-constant call to compile-time-only function [NonConstantCallToCompTimeOnlyFunction]
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// CHECK:STDERR: Eq(n, n);
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// CHECK:STDERR: ^~~~~~~~
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// CHECK:STDERR: fail_runtime_literal.carbon:[[@LINE-24]]:1: note: compile-time-only function declared here [CompTimeOnlyFunctionHere]
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// CHECK:STDERR: fn Eq(a: Core.IntLiteral(), b: Core.IntLiteral()) -> bool = "int.eq";
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// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// CHECK:STDERR:
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Eq(n, n);
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}
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// CHECK:STDOUT: --- int_eq.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: %Eq.type: type = fn_type @Eq [concrete]
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// CHECK:STDOUT: %Eq: %Eq.type = struct_value () [concrete]
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @RuntimeCallIsValid(%a.param: %i32, %b.param: %i32) -> out %return.param: bool {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %Eq.ref: %Eq.type = name_ref Eq, file.%Eq.decl [concrete = constants.%Eq]
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// CHECK:STDOUT: %a.ref: %i32 = name_ref a, %a
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// CHECK:STDOUT: %b.ref: %i32 = name_ref b, %b
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// CHECK:STDOUT: %Eq.call: init bool = call %Eq.ref(%a.ref, %b.ref)
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// CHECK:STDOUT: return %Eq.call
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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