mirror of
https://github.com/carbon-language/carbon-lang.git
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Nicholas Bishop
dbf79d5229
When evaluating a deferred member access action, the scope stack cannot be relied on, so `LookupUnqualifiedName` cannot be used in `GetHighestAllowedAccess` to get the `Self` type. Instead, store the `Self` type in the `Context` when evaluating a method, and use that in `GetHighestAllowedAccess`.
130 lines
3.9 KiB
Plaintext
130 lines
3.9 KiB
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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// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/int.carbon
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//
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// AUTOUPDATE
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// TIP: To test this file alone, run:
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// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/impl/access.carbon
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// TIP: To dump output, run:
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// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/impl/access.carbon
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// --- shared.carbon
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library "[[@TEST_NAME]]";
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interface I { fn Get(self: Self) -> i32; }
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interface J { fn Get(self: Self) -> i32; }
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interface K(T: type) { fn Get(t: T) -> i32; }
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// --- impl_in_class_valid_access.carbon
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library "[[@TEST_NAME]]";
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import library "shared";
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class A {
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private var n: i32;
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impl A as I {
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fn Get(self: Self) -> i32 {
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return self.n;
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}
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}
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impl as K(A) {
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fn Get(t: A) -> i32 {
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return t.n;
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}
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}
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}
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// --- fail_impl_in_other_class1.carbon
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library "[[@TEST_NAME]]";
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import library "shared";
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class B {
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private var m: i32;
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}
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class A {
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private var n: i32;
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impl B as I {
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fn Get(self: B) -> i32 {
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// CHECK:STDERR: fail_impl_in_other_class1.carbon:[[@LINE+7]]:20: error: cannot access private member `m` of type `B` [ClassInvalidMemberAccess]
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// CHECK:STDERR: return self.m;
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR: fail_impl_in_other_class1.carbon:[[@LINE-11]]:17: note: declared here [ClassMemberDeclaration]
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// CHECK:STDERR: private var m: i32;
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR:
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return self.m;
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}
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}
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}
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// --- fail_impl_in_other_class2.carbon
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library "[[@TEST_NAME]]";
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import library "shared";
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class B {
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private var m: i32;
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}
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class A {
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private var n: i32;
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impl as K(B) {
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fn Get(t: B) -> i32 {
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// CHECK:STDERR: fail_impl_in_other_class2.carbon:[[@LINE+7]]:20: error: cannot access private member `m` of type `B` [ClassInvalidMemberAccess]
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// CHECK:STDERR: return t.m;
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// CHECK:STDERR: ^~~
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// CHECK:STDERR: fail_impl_in_other_class2.carbon:[[@LINE-11]]:17: note: declared here [ClassMemberDeclaration]
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// CHECK:STDERR: private var m: i32;
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR:
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return t.m;
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}
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}
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}
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// --- fail_impl_outside_class1.carbon
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library "[[@TEST_NAME]]";
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import library "shared";
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class A {
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private var n: i32;
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}
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impl A as J {
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fn Get(self: Self) -> i32 {
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// CHECK:STDERR: fail_impl_outside_class1.carbon:[[@LINE+7]]:16: error: cannot access private member `n` of type `A` [ClassInvalidMemberAccess]
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// CHECK:STDERR: return self.n;
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR: fail_impl_outside_class1.carbon:[[@LINE-8]]:17: note: declared here [ClassMemberDeclaration]
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// CHECK:STDERR: private var n: i32;
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR:
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return self.n;
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}
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}
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// --- fail_impl_outside_class2.carbon
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library "[[@TEST_NAME]]";
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import library "shared";
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class B {
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private var m: i32;
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}
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impl B as J {
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fn Get(self: B) -> i32 {
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// CHECK:STDERR: fail_impl_outside_class2.carbon:[[@LINE+7]]:16: error: cannot access private member `m` of type `B` [ClassInvalidMemberAccess]
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// CHECK:STDERR: return self.m;
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR: fail_impl_outside_class2.carbon:[[@LINE-8]]:17: note: declared here [ClassMemberDeclaration]
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// CHECK:STDERR: private var m: i32;
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// CHECK:STDERR: ^~~~~~
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// CHECK:STDERR:
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return self.m;
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}
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}
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