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Fix PR32642 - string::insert and string::append don't work with move_iterator.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@300397 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier
2017-04-15 06:49:02 +00:00
parent 9ea4041df8
commit 622c7d5846
3 changed files with 51 additions and 6 deletions
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16
test/std/strings/basic.string/string.modifiers/string_append/iterator.pass.cpp
View File

@@ -204,4 +204,20 @@ int main()
assert(s == "ABCD");
}
{ // test with a move iterator that returns char&&
typedef forward_iterator<const char*> It;
typedef std::move_iterator<It> MoveIt;
const char p[] = "ABCD";
std::string s;
s.append(MoveIt(It(std::begin(p))), MoveIt(It(std::end(p) - 1)));
assert(s == "ABCD");
}
{ // test with a move iterator that returns char&&
typedef const char* It;
typedef std::move_iterator<It> MoveIt;
const char p[] = "ABCD";
std::string s;
s.append(MoveIt(It(std::begin(p))), MoveIt(It(std::end(p) - 1)));
assert(s == "ABCD");
}
}

33
test/std/strings/basic.string/string.modifiers/string_insert/iter_iter_iter.pass.cpp
View File

@@ -188,10 +188,35 @@ int main()
{ // test assigning a different type
typedef std::string S;
const uint8_t p[] = "ABCD";
const uint8_t p[] = "ABCD";
S s;
s.insert(s.begin(), p, p + 4);
assert(s == "ABCD");
S s;
s.insert(s.begin(), p, p + 4);
assert(s == "ABCD");
}
{ // test with a move iterator that returns char&&
typedef input_iterator<const char*> It;
typedef std::move_iterator<It> MoveIt;
const char p[] = "ABCD";
std::string s;
s.insert(s.begin(), MoveIt(It(std::begin(p))), MoveIt(It(std::end(p) - 1)));
assert(s == "ABCD");
}
{ // test with a move iterator that returns char&&
typedef forward_iterator<const char*> It;
typedef std::move_iterator<It> MoveIt;
const char p[] = "ABCD";
std::string s;
s.insert(s.begin(), MoveIt(It(std::begin(p))), MoveIt(It(std::end(p) - 1)));
assert(s == "ABCD");
}
{ // test with a move iterator that returns char&&
typedef const char* It;
typedef std::move_iterator<It> MoveIt;
const char p[] = "ABCD";
std::string s;
s.insert(s.begin(), MoveIt(It(std::begin(p))), MoveIt(It(std::end(p) - 1)));
assert(s == "ABCD");
}
}