| // RUN: %clang_cc1 %s -triple %itanium_abi_triple -std=c++20 -emit-llvm -O2 -o - | FileCheck %s |
| |
| // p0388 conversions to unbounded array |
| // dcl.init.list/3 |
| |
| namespace One { |
| int ga[1]; |
| |
| // CHECK-LABEL: @_ZN3One5frob1Ev |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: ret [0 x i32]* bitcast ([1 x i32]* @_ZN3One2gaE to [0 x i32]*) |
| auto &frob1() { |
| int(&r1)[] = ga; |
| |
| return r1; |
| } |
| |
| // CHECK-LABEL: @_ZN3One5frob2ERA1_i |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: %0 = bitcast [1 x i32]* %arp to [0 x i32]* |
| // CHECK-NEXT: ret [0 x i32]* %0 |
| auto &frob2(int (&arp)[1]) { |
| int(&r2)[] = arp; |
| |
| return r2; |
| } |
| } // namespace One |
