Files
carbon-lang/explorer/testdata/generic_class/instantiation_at_compile_time.carbon
T
Richard Smith 392182cee1 Check for a symbolic value only if normal value lookup fails. (#1326)
This causes compile-time evaluation to give the same result as runtime
evaluation wherever possible. In particular, referencing a generic
parameter at compile time will resolve to the actual value if we're
evaluating a call to the enclosing function so a value for the
parameter is available in the call frame.

Clean up recently-added support for `SymbolicWitness`es using this.
2022-06-13 14:41:19 -07:00

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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: %{explorer} %s 2>&1 | \
// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes=false %s
// RUN: %{explorer} --parser_debug --trace_file=- %s 2>&1 | \
// RUN: %{FileCheck} --match-full-lines --allow-unused-prefixes %s
// AUTOUPDATE: %{explorer} %s
// CHECK: result: 0
package ExplorerTest api;
class C(T:! Type) {}
fn F(T:! Type) -> Type {
return C(T);
}
fn Main() -> i32 {
var v: F(i32) = {};
var w: C(i32) = v;
return 0;
}