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Fix hadling of nullptr

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This commit is contained in:
Victor Zverovich 2019-06-12 09:19:47 -07:00
parent e5422db4b2
commit d32fe0f3f6
2 changed files with 1 additions and 2 deletions
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1
include/fmt/core.h
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@ -796,6 +796,7 @@ template <typename Context> struct arg_mapper {
FMT_CONSTEXPR const void* map(void* val) { return val; }
FMT_CONSTEXPR const void* map(const void* val) { return val; }
FMT_CONSTEXPR const void* map(std::nullptr_t val) { return val; }
template <typename T> FMT_CONSTEXPR int map(const T*) {
// Formatting of arbitrary pointers is disallowed. If you want to output
// a pointer cast it to "void *" or "const void *". In particular, this

2
test/format-test.cc
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@ -1576,9 +1576,7 @@ TEST(FormatterTest, FormatPointer) {
EXPECT_EQ(format("{}", fmt::ptr(up.get())), format("{}", fmt::ptr(up)));
std::shared_ptr<int> sp(new int(1));
EXPECT_EQ(format("{}", fmt::ptr(sp.get())), format("{}", fmt::ptr(sp)));
#if FMT_USE_NULLPTR
EXPECT_EQ("0x0", format("{}", nullptr));
#endif
}
TEST(FormatterTest, FormatString) {