Use c-style headers just like other compiler-rt/profile tests do [1], to fix ` 'cstdio' file not found` in https://lab.llvm.org/buildbot/#/builders/122/builds/150 [1]9b9405621b/compiler-rt/test/profile/instrprof-value-prof.c (L27-L30)and9b9405621b/compiler-rt/test/tsan/printf-1.c (L6-L16)
Compiler-RT ================================ This directory and its subdirectories contain source code for the compiler support routines. Compiler-RT is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. ================================