llvm-project/clang/test/Preprocessor/nonportable-include-with-hm...

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// RUN: rm -f %t.hmap
// RUN: %hmaptool write %S/Inputs/nonportable-hmaps/foo.hmap.json %t.hmap
// RUN: %clang_cc1 -Eonly \
// RUN: -I%t.hmap \
// RUN: -I%S/Inputs/nonportable-hmaps \
// RUN: %s -verify
//
// foo.hmap contains: Foo/Foo.h -> headers/foo/Foo.h
//
// Header search of "Foo/Foo.h" follows this path:
// 1. Look for "Foo/Foo.h".
// 2. Find "Foo/Foo.h" in "nonportable-hmaps/foo.hmap".
// 3. Look for "headers/foo/Foo.h".
// 4. Find "headers/foo/Foo.h" in "nonportable-hmaps".
// 5. Return.
//
// There is nothing nonportable; -Wnonportable-include-path should not fire.
#include "Foo/Foo.h" // expected-no-diagnostics