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Do not parse sign if a sign is not the next legal character when parsing floating point from an input stream. Fixes http://llvm.org/bugs/show_bug.cgi?id=11871

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@150609 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2012-02-15 19:19:37 +00:00
parent d7a2ad6a99
commit b04ad4162d
3 changed files with 33 additions and 0 deletions
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12
test/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/get_double.pass.cpp
View File

@@ -192,6 +192,18 @@ int main()
assert(err == ios.goodbit);
assert(v == 123);
}
{
v = -1;
const char str[] = "2-";
std::ios_base::iostate err = ios.goodbit;
input_iterator<const char*> iter =
f.get(input_iterator<const char*>(str),
input_iterator<const char*>(str+sizeof(str)),
ios, err, v);
assert(iter.base() == str+1);
assert(err == ios.goodbit);
assert(v == 2);
}
ios.imbue(std::locale(std::locale(), new my_numpunct));
{
v = -1;

12
test/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/get_long.pass.cpp
View File

@@ -144,6 +144,18 @@ int main()
assert(err == ios.goodbit);
assert(v == 83);
}
{
const char str[] = "2-";
ios.setf(0, ios.basefield);
std::ios_base::iostate err = ios.goodbit;
input_iterator<const char*> iter =
f.get(input_iterator<const char*>(str),
input_iterator<const char*>(str+sizeof(str)),
ios, err, v);
assert(iter.base() == str+1);
assert(err == ios.goodbit);
assert(v == 2);
}
dec(ios);
ios.imbue(std::locale(std::locale(), new my_numpunct));
{