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// Test reading of PCH without original input files.
// Generate the PCH, removing the original file:
// RUN: echo 'struct S{char c; int i; }; void foo() {}' > %t.h
// RUN: echo 'template <typename T> void tf() { T::foo(); }' >> %t.h
// RUN: %clang_cc1 -x c++ -emit-pch -o %t.h.pch %t.h
// RUN: rm %t.h
// Check diagnostic with location in original source:
// RUN: %clang_cc1 -include-pch %t.h.pch -Wpadded -emit-obj -o %t.o %s 2> %t.stderr
// RUN: grep 'bytes to align' %t.stderr
// Check diagnostic with 2nd location in original source:
// RUN: not %clang_cc1 -DREDECL -include-pch %t.h.pch -emit-obj -o %t.o %s 2> %t.stderr
// RUN: grep 'previous definition is here' %t.stderr
// Check diagnostic with instantiation location in original source:
// RUN: not %clang_cc1 -DINSTANTIATION -include-pch %t.h.pch -emit-obj -o %t.o %s 2> %t.stderr
// RUN: grep 'cannot be used prior to' %t.stderr
void qq(S*) {}
#ifdef REDECL
float foo() {return 0f;}
#endif
#ifdef INSTANTIATION
void f() {
tf<int>();
}
#endif
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