Files
carbon-lang/toolchain/check/testdata/namespace/shadow.carbon
T
Jon Ross-Perkins 295c8eb97f Change Namespace formatting to use the scope's name. (#3782)
This change only affects the generated IR, but I think it's cleaning up
an existing issue with namespace name printing.
2024-03-14 21:12:26 +00:00

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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
//
// AUTOUPDATE
fn A();
namespace N;
fn N.A();
namespace N.M;
fn N.M.B() -> i32 {
// This is N.A, not package.A.
A();
if (true) {
var A: i32 = 0;
// This is the local A.
// TODO: Decide if we should warn or error on the shadowing of N.A here.
return A;
}
return 0;
}
// CHECK:STDOUT: --- shadow.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %.1: type = tuple_type () [template]
// CHECK:STDOUT: %.2: bool = bool_literal true [template]
// CHECK:STDOUT: %.3: i32 = int_literal 0 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .A = %A.loc7
// CHECK:STDOUT: .N = %N
// CHECK:STDOUT: }
// CHECK:STDOUT: %A.loc7: <function> = fn_decl @A.1 [template] {}
// CHECK:STDOUT: %N: <namespace> = namespace [template] {
// CHECK:STDOUT: .A = %A.loc10
// CHECK:STDOUT: .M = %M
// CHECK:STDOUT: }
// CHECK:STDOUT: %A.loc10: <function> = fn_decl @A.2 [template] {}
// CHECK:STDOUT: %M: <namespace> = namespace [template] {
// CHECK:STDOUT: .B = %B
// CHECK:STDOUT: }
// CHECK:STDOUT: %B: <function> = fn_decl @B [template] {
// CHECK:STDOUT: %return.var: ref i32 = var <return slot>
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @A.1();
// CHECK:STDOUT:
// CHECK:STDOUT: fn @A.2();
// CHECK:STDOUT:
// CHECK:STDOUT: fn @B() -> i32 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %A.ref.loc16: <function> = name_ref A, file.%A.loc10 [template = file.%A.loc10]
// CHECK:STDOUT: %.loc16: init () = call %A.ref.loc16()
// CHECK:STDOUT: %.loc17: bool = bool_literal true [template = constants.%.2]
// CHECK:STDOUT: if %.loc17 br !if.then else br !if.else
// CHECK:STDOUT:
// CHECK:STDOUT: !if.then:
// CHECK:STDOUT: %A.var: ref i32 = var A
// CHECK:STDOUT: %A: ref i32 = bind_name A, %A.var
// CHECK:STDOUT: %.loc18: i32 = int_literal 0 [template = constants.%.3]
// CHECK:STDOUT: assign %A.var, %.loc18
// CHECK:STDOUT: %A.ref.loc21: ref i32 = name_ref A, %A
// CHECK:STDOUT: %.loc21: i32 = bind_value %A.ref.loc21
// CHECK:STDOUT: return %.loc21
// CHECK:STDOUT:
// CHECK:STDOUT: !if.else:
// CHECK:STDOUT: %.loc23: i32 = int_literal 0 [template = constants.%.3]
// CHECK:STDOUT: return %.loc23
// CHECK:STDOUT: }
// CHECK:STDOUT: