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20b272446f
* Modify parser and AST nodes to include let statement * Implement let variables * Remove redundant code in fail_match_choice test * Add comment for has_value_category() * Apply suggestions from code review Co-authored-by: Jon Meow <46229924+jonmeow@users.noreply.github.com> * clang-format changes * Update comments for new BindingPattern methods * Implement nested vars in patterns * Apply suggestions from @geoffromer's code review Co-authored-by: Geoff Romer <gromer@google.com> * Implement changes from code review. * Remove maybe_var_pattern grammar rule Co-authored-by: Jon Meow <46229924+jonmeow@users.noreply.github.com> Co-authored-by: Geoff Romer <gromer@google.com>
24 lines
791 B
Plaintext
24 lines
791 B
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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// RUN: %{not} %{executable_semantics} %s 2>&1 | \
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// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
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// RUN: %{not} %{executable_semantics} --trace %s 2>&1 | \
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// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes %s
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// AUTOUPDATE: %{executable_semantics} %s
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// CHECK: COMPILATION ERROR: {{.*}}/executable_semantics/testdata/let/fail_function_args.carbon:16: Cannot assign to rvalue 'y'
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package ExecutableSemanticsTest api;
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fn f((var x: i32, y: i32)) -> i32 {
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x = 0;
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y = 0;
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return x - 1;
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}
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fn Main() -> i32 {
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var t: auto = (1, 2);
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return f(t);
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}
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