SHOWCASE CORPUS VERSION: 1.0
SOURCE FILE: showcase.c
SOURCE SHA-256: 39FEF0BB2A9742870F3D6F7CC864F7CFFA129136F6D2A59C4FB37F25906B99D2
VALIDATION DATE: 2026-09-11 (Australia/Sydney)

CANONICAL SEMANTIC INPUTS
g_input_a = 0x00001337
g_input_b = 0x12345678

EXPECTED RESULTS
demo_substitution       = 0x08080000
demo_bogus_control_flow = 0x6665BBBC
demo_flattening         = 0xDBEFFCE7
demo_calls              = 0x12345F05
demo_data               = 0x57977293
demo_combined           = 0xEEBB6D71

FREEZE STATUS
Validated clean on Windows x64 with MSVC 19.51.36248,
Visual Studio clang-cl 22.1.3, and MSYS2 UCRT64 GCC 16.2.0.
All three executables produced the expected output and exit status 0.