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Fix some MSVC 2017 errors

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Thanks to Dso Tsin!
This commit is contained in:
Fangrui Song 2018-11-11 01:10:15 -08:00
parent cb06324c13
commit c84895e39d
2 changed files with 5 additions and 10 deletions
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7
src/position.cc
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@ -5,6 +5,7 @@
#include "serializer.hh" #include "serializer.hh"
#include <algorithm>
#include <limits.h> #include <limits.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
@ -45,14 +46,10 @@ Range Range::FromString(const std::string &encoded) {
bool Range::Contains(int line, int column) const { bool Range::Contains(int line, int column) const {
if (line > INT16_MAX) if (line > INT16_MAX)
return false; return false;
Pos p{int16_t(line), int16_t(std::min(column, INT16_MAX))}; Pos p{(int16_t)line, (int16_t)std::min<int>(column, INT16_MAX)};
return !(p < start) && p < end; return !(p < start) && p < end;
} }
Range Range::RemovePrefix(Pos position) const {
return {std::min(std::max(position, start), end), end};
}
std::string Range::ToString() { std::string Range::ToString() {
char buf[99]; char buf[99];
snprintf(buf, sizeof buf, "%d:%d-%d:%d", start.line + 1, start.column + 1, snprintf(buf, sizeof buf, "%d:%d-%d:%d", start.line + 1, start.column + 1,

8
src/position.hh
View File

@ -40,7 +40,6 @@ struct Range {
bool Valid() const { return start.Valid(); } bool Valid() const { return start.Valid(); }
bool Contains(int line, int column) const; bool Contains(int line, int column) const;
Range RemovePrefix(Pos position) const;
std::string ToString(); std::string ToString();
@ -64,12 +63,11 @@ void Reflect(Writer &visitor, Range &value);
namespace std { namespace std {
template <> struct hash<ccls::Range> { template <> struct hash<ccls::Range> {
std::size_t operator()(ccls::Range x) const { std::size_t operator()(ccls::Range x) const {
union U { union {
ccls::Range range = {}; ccls::Range range;
uint64_t u64; uint64_t u64;
} u; } u{x};
static_assert(sizeof(ccls::Range) == 8); static_assert(sizeof(ccls::Range) == 8);
u.range = x;
return hash<uint64_t>()(u.u64); return hash<uint64_t>()(u.u64);
} }
}; };