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Summary: When using the C preprocessor with assembly files, either with a capital `S` file extension, or with `-xassembler-with-cpp`, the Unicode escape sequence `\u` is ignored. The `\u` pattern can be used for expanding a macro argument that starts with `u`. Author: Salman Arif <salman.arif@arm.com> Reviewers: rengolin, olista01 Reviewed By: olista01 Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D31765 llvm-svn: 299754
9 lines
193 B
ArmAsm
9 lines
193 B
ArmAsm
// RUN: %clang -E -xassembler-with-cpp %s -o - 2>&1 | FileCheck %s
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// CHECK-NOT: warning: \u used with no following hex digits
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// CHECK: .word \u
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.macro foo, u
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.word \u
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.endm
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