1# RUN: yaml2obj %s | not obj2yaml 2>&1 | FileCheck %s 2--- !WASM 3FileHeader: 4 Version: 0x00000001 5Sections: 6 - Type: CUSTOM 7 Name: producers 8 Languages: 9 - Name: C++ 10 Version: C++11 11 - Name: C++ 12 Version: C++17 13... 14# CHECK: Producers section contains repeated producer 15