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Implement static name resolution (#958)

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This doesn't actually use the results of name resolution, but it does verify that they are present.
Also ensures that name resolution and type checking are applied to deduced function parameters and the implicit call to `Main()`.

Co-authored-by: Jon Meow <46229924+jonmeow@users.noreply.github.com>
This commit is contained in:
Geoff Romer
2021-11-30 13:33:54 -08:00
committed by GitHub
co-authored by Jon Meow
parent dc5e62fc7a
commit 17e0a1afb9
12 changed files with 347 additions and 22 deletions
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executable_semantics/testdata/name_lookup/fail_use_before_declare.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/name_lookup/fail_use_before_declare.carbon:15: could not find `x`
package ExecutableSemanticsTest api;
fn Main() -> i32 {
x = 0;
var x: i32 = 0;
return 0;
}