30 lines
1.9 KiB
C
30 lines
1.9 KiB
C
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// REQUIRES: x86-registered-target
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// System directory and sysroot option causes warning.
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// RUN: %clang -Wpoison-system-directories -target x86_64 -I/usr/include --sysroot %S/Inputs/sysroot_x86_64_cross_linux_tree -c -o - %s 2> %t.1.stderr
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// RUN: FileCheck -check-prefix=WARN < %t.1.stderr %s
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// RUN: %clang -Wpoison-system-directories -target x86_64 -cxx-isystem/usr/include --sysroot %S/Inputs/sysroot_x86_64_cross_linux_tree -c -o - %s 2> %t.1.stderr
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// RUN: FileCheck -check-prefix=WARN < %t.1.stderr %s
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// RUN: %clang -Wpoison-system-directories -target x86_64 -iquote/usr/local/include --sysroot %S/Inputs/sysroot_x86_64_cross_linux_tree -c -o - %s 2> %t.1.stderr
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// RUN: FileCheck -check-prefix=WARN < %t.1.stderr %s
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// RUN: %clang -Wpoison-system-directories -target x86_64 -isystem/usr/local/include --sysroot %S/Inputs/sysroot_x86_64_cross_linux_tree -c -o - %s 2> %t.1.stderr
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// RUN: FileCheck -check-prefix=WARN < %t.1.stderr %s
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// Missing target but included sysroot still causes the warning.
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// RUN: %clang -Wpoison-system-directories -I/usr/include --sysroot %S/Inputs/sysroot_x86_64_cross_linux_tree -c -o - %s 2> %t.2.stderr
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// RUN: FileCheck -check-prefix=WARN < %t.2.stderr %s
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// With -Werror the warning causes the failure.
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// RUN: not %clang -Werror=poison-system-directories -target x86_64 -I/usr/include --sysroot %S/Inputs/sysroot_x86_64_cross_linux_tree -c -o - %s 2> %t.3.stderr
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// RUN: FileCheck -check-prefix=ERROR < %t.3.stderr %s
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// Cros target without sysroot causes no warning.
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// RUN: %clang -Wpoison-system-directories -Werror -target x86_64 -I/usr/include -c -o - %s
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// By default the warning is off.
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// RUN: %clang -Werror -target x86_64 -I/usr/include --sysroot %S/Inputs/sysroot_x86_64_cross_linux_tree -c -o - %s
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// WARN: warning: include location {{[^ ]+}} is unsafe for cross-compilation [-Wpoison-system-directories]
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// ERROR: error: include location {{[^ ]+}} is unsafe for cross-compilation [-Werror,-Wpoison-system-directories]
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