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1# RUN: %lldb -b -o "language cplusplus demangle __ZN3Foo7DoThingEv" \2# RUN: | FileCheck --check-prefix=DOUBLE-UNDERSCORE %s3# RUN: %lldb -b -o "language cplusplus demangle _ZN3Foo7DoThingEv" \4# RUN: | FileCheck --check-prefix=SINGLE-UNDERSCORE %s5# RUN: not %lldb -b -o "language cplusplus demangle foo" 2>&1 \6# RUN: | FileCheck --check-prefix=NOT-MANGLED %s7# RUN: not %lldb -b -o "language cplusplus demangle _ZN3Foo7DoThingEv foo" 2>&1 \8# RUN: | FileCheck --check-prefix=MULTI-ARG %s9# RUN: %lldb -b -o "help language cplusplus demangle" \10# RUN: | FileCheck --check-prefix=HELP-MESSAGE %s11 12# DOUBLE-UNDERSCORE: __ZN3Foo7DoThingEv ---> Foo::DoThing()13 14# SINGLE-UNDERSCORE: _ZN3Foo7DoThingEv ---> Foo::DoThing()15 16# NOT-MANGLED: error: foo is not a valid C++ mangled name17 18# MULTI-ARG: _ZN3Foo7DoThingEv ---> Foo::DoThing()19# MULTI-ARG: error: foo is not a valid C++ mangled name20 21# HELP-MESSAGE: Demangle a C++ mangled name.22# HELP-MESSAGE: Syntax: language cplusplus demangle [<mangled-name> ...] 23