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5bb19c7b4c
Apple diverges wrt. `char` signedness: https://developer.apple.com/documentation/xcode/writing-arm64-code-for-apple-platforms#Handle-data-types-and-data-alignment-properly
40 lines
953 B
D
40 lines
953 B
D
// EXTRA_CPP_SOURCES: test22898.cpp
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import core.stdc.config;
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extern(C++):
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version (OSX)
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version = Darwin;
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else version (iOS)
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version = Darwin;
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else version (TVOS)
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version = Darwin;
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else version (WatchOS)
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version = Darwin;
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version (Darwin) { /* signed on ARM too */ } else
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{
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version (AArch64) version = UnsignedChar;
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version (ARM) version = UnsignedChar;
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version (RISCV32) version = UnsignedChar;
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version (RISCV64) version = UnsignedChar;
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version (PPC) version = UnsignedChar;
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version (PPC64) version = UnsignedChar;
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version (S390) version = UnsignedChar;
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version (SystemZ) version = UnsignedChar;
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}
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version (UnsignedChar)
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enum __c_char : ubyte;
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else
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enum __c_char : byte;
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int testCppCMangle (cpp_ulonglong, __c_char);
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void main()
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{
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auto val = cast(cpp_ulonglong)18446744073709551488UL;
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auto ch = cast(__c_char)val;
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assert(testCppCMangle(val, ch) == cast(int)ch);
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}
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