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Code Issues Packages Projects Releases 10 Wiki Activity

Move value-category checking to compile time (#960)

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This commit is contained in:
Geoff Romer
2021-11-29 17:07:50 -08:00
committed by GitHub
parent 3e188c8562
commit be0c1e9da6
5 changed files with 94 additions and 2 deletions
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executable_semantics/testdata/basic_syntax/fail_assign_to_function.carbon
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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
//
// RUN: executable_semantics %s 2>&1 | \
// RUN: FileCheck --match-full-lines --allow-unused-prefixes=false %s
// RUN: executable_semantics --trace %s 2>&1 | \
// RUN: FileCheck --match-full-lines --allow-unused-prefixes %s
// AUTOUPDATE: executable_semantics %s
// CHECK: result: 0
package ExecutableSemanticsTest api;
fn F() {}
fn G() {}
fn Main() -> i32 {
// TODO: this test should not pass. See comments on the handling of
// IdentifierExpression in type_checker.cpp.
F = G;
return 0;
}
executable_semantics/testdata/basic_syntax/fail_assign_to_rval.carbon
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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
//
// RUN: not executable_semantics %s 2>&1 | \
// RUN: FileCheck --match-full-lines --allow-unused-prefixes=false %s
// RUN: not executable_semantics --trace %s 2>&1 | \
// RUN: FileCheck --match-full-lines --allow-unused-prefixes %s
// AUTOUPDATE: executable_semantics %s
// CHECK: COMPILATION ERROR: {{.*}}/executable_semantics/testdata/basic_syntax/fail_assign_to_rval.carbon:15: Cannot assign to rvalue '1'
package ExecutableSemanticsTest api;
fn Main() -> i32 {
1 = 0;
return 0;
}