llvm-project

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// Through header not found (anywhere)
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// RUN: not %clang_cc1 -emit-pch \
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// RUN:   -pch-through-header=Inputs/pch-does-not-exist.h -o %t %s 2>&1 \
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// RUN:   | FileCheck -check-prefix=CHECK-TEST0A %s
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// CHECK-TEST0A: fatal error:{{.*}} 'Inputs/pch-does-not-exist.h'
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// CHECK-TEST0A-SAME: required for precompiled header not found
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// Through header not found in search path
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// RUN: not %clang_cc1 -emit-pch \
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// RUN:   -pch-through-header=Inputs/pch-through2.h -o %t \
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// RUN:   %S/Inputs/pch-through-use0.cpp 2>&1 \
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// RUN:   | FileCheck -check-prefix=CHECK-TEST0B %s
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// CHECK-TEST0B: fatal error:{{.*}}'Inputs/pch-through2.h'
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// CHECK-TEST0B-SAME: required for precompiled header not found
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// No #include of through header during pch create
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// RUN: not %clang_cc1 -I %S -emit-pch \
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// RUN:   -pch-through-header=Inputs/pch-through2.h -o %t %s 2>&1 \
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// RUN:   | FileCheck -check-prefix=CHECK-TEST1A %s
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// CHECK-TEST1A: fatal error:{{.*}} #include of
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// CHECK-TEST1A-SAME: 'Inputs/pch-through2.h' not seen while attempting to
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// CHECK-TEST1A-SAME: create precompiled header
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// checks for through headers that are also -includes
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// RUN: %clang_cc1 -I %S -include Inputs/pch-through1.h \
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// RUN:   -pch-through-header=Inputs/pch-through1.h -emit-pch -o %t.s3t1 %s
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// RUN: %clang_cc1 -I %S -include Inputs/pch-through1.h \
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// RUN:   -include Inputs/pch-through2.h -include Inputs/pch-through3.h \
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// RUN:   -pch-through-header=Inputs/pch-through2.h -emit-pch -o %t.s3t2 %s
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// Use through header from -includes
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// RUN: %clang_cc1 -I %S -include Inputs/pch-through1.h \
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// RUN:   -include Inputs/pch-through2.h -include Inputs/pch-through4.h \
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// RUN:   -pch-through-header=Inputs/pch-through2.h -include-pch %t.s3t2 \
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// RUN:   %S/Inputs/pch-through-use2.cpp -o %t.out
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