| 1 | // Check that clang can use a PCH created from libclang. |
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| 2 | |
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| 3 | // This test doesn't use -fdisable-module-hash and hence requires that |
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| 4 | // CompilerInvocation::getModuleHash() computes exactly the same hash |
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| 5 | // for c-index-test and clang, which in turn requires that the both use |
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| 6 | // exactly the same resource-dir, even without calling realpath() on it: |
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| 7 | // - a/../b/ and b/ are not considered the same |
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| 8 | // - on Windows, c:\ and C:\ (only different in case) are not the same |
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| 9 | |
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| 10 | // RUN: %clang_cc1 -fsyntax-only %s -verify |
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| 11 | // RUN: c-index-test -write-pch %t.h.pch %s -fmodules -fmodules-cache-path=%t.mcp -Xclang -triple -Xclang x86_64-apple-darwin |
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| 12 | // 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-errors |
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| 13 | // 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 -verify |
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| 14 | // 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 %s |
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| 15 | |
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| 16 | // FIXME: Still fails on at least some linux boxen. |
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| 17 | // REQUIRES: system-darwin |
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| 18 | |
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| 19 | #ifndef HEADER |
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| 20 | #define HEADER |
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| 21 | |
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| 22 | void some_function(undeclared_type p); // expected-error{{unknown type name}} |
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| 23 | |
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| 24 | struct S { int x; }; |
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| 25 | |
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| 26 | #else |
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| 27 | // expected-no-diagnostics |
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| 28 | |
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| 29 | void test(struct S *s) { |
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| 30 | // CHECK: [[@LINE+1]]:6: MemberRefExpr=x:[[@LINE-6]]:16 |
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| 31 | s->x = 0; |
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| 32 | } |
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| 33 | |
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| 34 | #endif |
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| 35 | |
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