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1; RUN: llvm-undname -warn-trailing 2>&1 < %s | FileCheck %s2 3?x@@3HAasdf4; CHECK: ?x@@3HAasdf5; CHECK-NEXT: int x6; CHECK-NEXT: warning: trailing characters: asdf7 8.?AVNet@@9; CHECK: .?AVNet@@10; CHECK-NEXT: class Net `RTTI Type Descriptor Name'11; CHECK-NOT: warning: trailing characters12