test/Shell/SymbolFile/DWARF/delayed-definition-die-searching.test

# Test definition DIE searching is delayed until complete type is required.

# UNSUPPORTED: system-windows

# RUN: split-file %s %t
# RUN: %clangxx_host %t/main.cpp %t/t1_def.cpp -gdwarf -gno-simple-template-names -o %t.out
# RUN: %lldb -b %t.out -s %t/lldb.cmd | FileCheck %s

# CHECK: (lldb) p v1
# CHECK: DWARFASTParserClang::ParseTypeFromDWARF{{.*}}DW_TAG_structure_type (DW_TAG_structure_type) name = 't2<t1>'
# CHECK: DWARFASTParserClang::ParseTypeFromDWARF{{.*}}DW_TAG_structure_type (DW_TAG_structure_type) name = 't1'
# CHECK: DW_TAG_structure_type (DW_TAG_structure_type) 't2<t1>' resolving forward declaration...
# CHECK: (t2<t1>)  {}
# CHECK: (lldb) p v2
# CHECK: DWARFASTParserClang::ParseTypeFromDWARF{{.*}}DW_TAG_structure_type (DW_TAG_structure_type) name = 't1'
# CHECK: DW_TAG_structure_type (DW_TAG_structure_type) 't1' resolving forward declaration...

#--- lldb.cmd
log enable dwarf comp
p v1
p v2

#--- main.cpp
template<typename T>
struct t2 {
};
struct t1;
t2<t1> v1; // this CU doesn't have definition DIE for t1, but only declaration DIE for it.
int main() {
}

#--- t1_def.cpp
struct t1 { // this CU contains definition DIE for t1.
  int x;
};
t1 v2;