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1// Check that clang can use a PCH created from libclang.2 3// https://PR466444// XFAIL: target=arm64-apple-{{.*}}5 6// This test doesn't use -fdisable-module-hash and hence requires that7// CompilerInvocation::getModuleHash() computes exactly the same hash8// for c-index-test and clang, which in turn requires that the both use9// exactly the same resource-dir, even without calling realpath() on it:10// - a/../b/ and b/ are not considered the same11// - on Windows, c:\ and C:\ (only different in case) are not the same12 13// RUN: rm -rf %t.mcp %t.h.pch14// RUN: %clang_cc1 -fsyntax-only %s -verify15// RUN: c-index-test -write-pch %t.h.pch %s -fmodules -fmodules-cache-path=%t.mcp -Xclang -triple -Xclang x86_64-apple-darwin16// RUN: %clang -fsyntax-only -include %t.h %s -Xclang -verify -fmodules -fmodules-cache-path=%t.mcp -Xclang -detailed-preprocessing-record -Xclang -triple -Xclang x86_64-apple-darwin -Xclang -fallow-pch-with-compiler-errors17// RUN: %clang -x c-header %s -o %t.clang.h.pch -fmodules -fmodules-cache-path=%t.mcp -Xclang -detailed-preprocessing-record -Xclang -triple -Xclang x86_64-apple-darwin -Xclang -fallow-pch-with-compiler-errors -Xclang -verify18// RUN: c-index-test -test-load-source local %s -include %t.clang.h -fmodules -fmodules-cache-path=%t.mcp -Xclang -triple -Xclang x86_64-apple-darwin | FileCheck %s19 20// FIXME: Still fails on at least some linux boxen.21// REQUIRES: system-darwin && target={{.*}}-{{darwin|macos}}{{.*}}22 23#ifndef HEADER24#define HEADER25 26void some_function(undeclared_type p); // expected-error{{unknown type name}}27 28struct S { int x; };29 30#else31// expected-no-diagnostics32 33void test(struct S *s) {34 // CHECK: [[@LINE+1]]:6: MemberRefExpr=x:[[@LINE-6]]:1635 s->x = 0;36}37 38#endif39