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Code Issues Packages Projects Releases 10 Wiki Activity

Initial support for statically-sized arrays (#1158)

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Geoff Romer
2022-03-31 10:55:34 -07:00
committed by GitHub
parent 0b8a96af6d
commit 8f9638d759
16 changed files with 302 additions and 22 deletions
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executable_semantics/testdata/array/fail_index.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: RUNTIME ERROR: index 2 out of range in (0, 1)
package ExecutableSemanticsTest api;
fn Main() -> i32 {
var x: [i32; 2] = (0, 1);
return x[2];
}
executable_semantics/testdata/array/fail_negative_size.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/array/fail_negative_size.carbon:15: Array size cannot be negative
package ExecutableSemanticsTest api;
fn Main() -> i32 {
var x: [i32; -1] = ();
return x[0];
}
executable_semantics/testdata/array/fail_size_mismatch.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/array/fail_size_mismatch.carbon:15: type error in name binding: '(i32, i32, i32)' is not implicitly convertible to '[i32; 2]'
package ExecutableSemanticsTest api;
fn Main() -> i32 {
var x: [i32; 2] = (0, 1, 2);
return x[0];
}
executable_semantics/testdata/array/index.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 Main() -> i32 {
var x: [i32; 2] = (0, 1);
var index: i32 = 1;
x[index] = 0;
return x[0] + x[1];
}
executable_semantics/testdata/array/nested.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 Main() -> i32 {
var x: [[i32; 3]; 2] = ((0, 1, 2), (3, 4, 5));
return x[1][2] - 5;
}