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feat: implement namespace alias (#2720)

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Fixes 

https://github.com/carbon-language/carbon-lang/blob/46503c0a9d20d8e38dde1ff4266f4e2b98699669/explorer/interpreter/resolve_names.cpp#L281

This was super fun to implement as first contribution. Learnt a lot about how the interpreter works while digging through the code and trying different ways to fix it.
This commit is contained in:
Manmeet Singh
2023-04-17 15:56:31 -07:00
committed by GitHub
parent 710eb0480c
commit 68e15c37a3
10 changed files with 149 additions and 18 deletions
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explorer/testdata/alias/fail_wrong_interface_alias_use.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
//
// AUTOUPDATE
// RUN: %{not} %{explorer-run}
// RUN: %{not} %{explorer-run-trace}
package ExplorerTest api;
interface Foo {}
alias A = Foo;
fn Main() -> i32 {
// CHECK:STDERR: COMPILATION ERROR: {{.*}}/explorer/testdata/alias/fail_wrong_interface_alias_use.carbon:[[@LINE+1]]: member access, bar not in interface Foo
return A.bar;
}