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Richard Smith
4daaa4866f
Also make minor updates to the skeletal design in docs/design/name_lookup.md following #2113, as there are no longer any prelude names that are made available to unqualified name lookup by default. Add `type` to the keyword list in docs/design/lexical_conventions/words.md, following #2360.
28 lines
857 B
Plaintext
28 lines
857 B
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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// AUTOUPDATE
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// RUN: %{not} %{explorer-run}
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// RUN: %{not} %{explorer-run-trace}
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package ExplorerTest api;
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interface X(T:! type) {}
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interface Y(T:! type) {
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let M:! X(T);
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}
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interface Z {
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// We reject this even though it is the responsibility of the `impl as Z` to
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// provide a type `N` such that `i32 is X(N)`. We might want to treat this as
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// an implied constraint and allow this in the future.
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// CHECK:STDERR: COMPILATION ERROR: {{.*}}/explorer/testdata/assoc_const/fail_implied_constraints.carbon:[[@LINE+1]]: could not find implementation of interface X(T = N) for i32
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let N:! Y(.Self) where .M = i32;
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}
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fn Main() -> i32 {
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return 0;
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}
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