mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-11-14 23:18:47 +00:00
Richard Smith
f83518bfd7
Instead of producing two parse nodes in a row for each `=>` token, produce just one. Assisted-by: Gemini via Antigravity
43 lines
2.1 KiB
Plaintext
43 lines
2.1 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/parse/testdata/function/terse.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/parse/testdata/function/terse.carbon
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fn F(x: i32) => x;
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fn G(x: i32) -> i32 => x;
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// CHECK:STDOUT: - filename: terse.carbon
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// CHECK:STDOUT: ╭─FileStart ''
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// CHECK:STDOUT: │ ╭─FunctionIntroducer 'fn'
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// CHECK:STDOUT: │ ├─IdentifierNameMaybeBeforeSignature 'F'
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// CHECK:STDOUT: │ │ ╭─ExplicitParamListStart '('
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// CHECK:STDOUT: │ │ │ ╭─IdentifierNameNotBeforeSignature 'x'
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// CHECK:STDOUT: │ │ │ ├─BindingPatternTypeStart ':'
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// CHECK:STDOUT: │ │ │ ├─IntTypeLiteral 'i32'
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// CHECK:STDOUT: │ │ ├─LetBindingPattern ':'
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// CHECK:STDOUT: │ ├─ExplicitParamList ')'
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// CHECK:STDOUT: │ ╭─FunctionDefinitionStart '=>'
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// CHECK:STDOUT: │ ├─IdentifierNameExpr 'x'
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// CHECK:STDOUT: ├─FunctionTerseDefinition ';'
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// CHECK:STDOUT: │ ╭─FunctionIntroducer 'fn'
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// CHECK:STDOUT: │ ├─IdentifierNameMaybeBeforeSignature 'G'
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// CHECK:STDOUT: │ │ ╭─ExplicitParamListStart '('
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// CHECK:STDOUT: │ │ │ ╭─IdentifierNameNotBeforeSignature 'x'
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// CHECK:STDOUT: │ │ │ ├─BindingPatternTypeStart ':'
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// CHECK:STDOUT: │ │ │ ├─IntTypeLiteral 'i32'
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// CHECK:STDOUT: │ │ ├─LetBindingPattern ':'
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// CHECK:STDOUT: │ ├─ExplicitParamList ')'
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// CHECK:STDOUT: │ │ ╭─IntTypeLiteral 'i32'
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// CHECK:STDOUT: │ ├─ReturnType '->'
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// CHECK:STDOUT: │ ╭─FunctionDefinitionStart '=>'
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// CHECK:STDOUT: │ ├─IdentifierNameExpr 'x'
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// CHECK:STDOUT: ├─FunctionTerseDefinition ';'
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// CHECK:STDOUT: ├─FileEnd ''
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// CHECK:STDOUT: (root)
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