1d0383834SNico Weber // Most Microsoft-specific testing should go in case-insensitive-include-ms.c 2d0383834SNico Weber // This file should only include code that really needs a Windows host OS to 3d0383834SNico Weber // run. 4d0383834SNico Weber 5*05d613eaSSaleem Abdulrasool // Note: We must use the real path here, because the logic to detect case 6*05d613eaSSaleem Abdulrasool // mismatches must resolve the real path to figure out the original casing. 7*05d613eaSSaleem Abdulrasool // If we use %t and we are on a substitute drive S: mapping to C:\subst, 8*05d613eaSSaleem Abdulrasool // then we will compare "S:\test.dir\FOO.h" to "C:\subst\test.dir\foo.h" 9*05d613eaSSaleem Abdulrasool // and avoid emitting the diagnostic because the structure is different. 10*05d613eaSSaleem Abdulrasool 11d0383834SNico Weber // REQUIRES: system-windows 12d0383834SNico Weber // RUN: mkdir -p %t.dir 13d0383834SNico Weber // RUN: touch %t.dir/foo.h 14*05d613eaSSaleem Abdulrasool // RUN: not %clang_cl /FI \\?\%{t:real}.dir\FOO.h /WX -fsyntax-only %s 2>&1 | FileCheck %s 15d0383834SNico Weber 16d0383834SNico Weber // CHECK: non-portable path to file '"\\?\ 17