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Fix for: missing check that deduced argument converts to type of parameter #1300 (#1918)

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Fix #1300

Co-authored-by: m new <michael.burzan@outlook.de>
Co-authored-by: Richard Smith <richard@metafoo.co.uk>
This commit is contained in:
pmqtt
2022-08-09 14:47:52 -07:00
committed by GitHub
co-authored by m new Richard Smith
parent 4ed8180bc7
commit 2c921efe36
2 changed files with 41 additions and 2 deletions
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explorer/testdata/generic_function/fail_wrong_variable_substituation.carbon
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+23
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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} %{explorer} %s 2>&1 | \
// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
// RUN: %{not} %{explorer} --parser_debug --trace_file=- %s 2>&1 | \
// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes %s
// AUTOUPDATE: %{explorer} %s
package Foo api;
class X{
}
fn Get[T:! ()](n: T) -> i32 { return 2; }
fn Main() -> i32 {
var x : X = {};
// CHECK: COMPILATION ERROR: {{.*}}/explorer/testdata/generic_function/fail_wrong_variable_substituation.carbon:[[@LINE+1]]: cannot convert deduced value class X for T to parameter type ()
Get(x);
return 0;
}