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view tests/mini/bug33.d @ 1572:30bdcfb8299e
Avoid some unecessary heap allocations by using llvm's StringRef class.
author | Benjamin Kramer <benny.kra@gmail.com> |
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date | Fri, 14 Aug 2009 01:43:30 +0200 |
parents | 1bb99290e03a |
children |
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module bug33; extern(C) int memcmp(void*,void*,size_t); private int string_cmp(char[] s1, char[] s2) { auto len = s1.length; if (s2.length < len) len = s2.length; int result = memcmp(s1.ptr, s2.ptr, len); if (result == 0) result = cast(int)(cast(ptrdiff_t)s1.length - cast(ptrdiff_t)s2.length); return result; } struct S { char[] toString() { return "S"; } } int func() { S a,b; return string_cmp(a.toString(),b.toString()); } void main() { assert(func() == 0); }