# RUN: echo "int main() { return 0; }" | %clang_host -x c - -o %t
# RUN: %lldb -s %s --script-language lua %t 2>&1 | FileCheck %s
b main
script
function abc(a, b, c, ...)
print(c)
if c then print(c:GetValueForKey("foo"):GetStringValue(32)) end
end
quit
breakpoint command add -s lua -F abc
r
# CHECK: nil
breakpoint command add -s lua -F abc -k foo -v 123pizza!
r
# CHECK: <userdata of type 'lldb::SBStructuredData *' at {{0x[[:xdigit:]]+}}>
# CHECK: 123pizza!
breakpoint command add -s lua -o "abc(frame, bp_loc, ...)"
r
# CHECK: nil
breakpoint command add -s lua -F typo
r
# CHECK: a nil value
