commit 6317f357094fd30403731c6776ddf84bc242a16b
author William A. Kennington III <wak@google.com> Tue Jul 11 14:05:18 2023 -0700
committer William A. Kennington III <wak@google.com> Tue Jul 11 14:13:18 2023 -0700
tree 470bfbafae6d7a8bcd6c5254a7686df3102df2da
parent b617c79d9d20ca797ccf58d94f4b6d1042f4c39f

numeric/str: Add type to IntToStr

Otherwise, we can't use it in a ToStrHandle.

Change-Id: I6127813300b25e4c13accd5b4de07f1aa7ca718d
Signed-off-by: William A. Kennington III <wak@google.com>

include/stdplus/numeric/str.hpp

diff --git a/include/stdplus/numeric/str.hpp b/include/stdplus/numeric/str.hpp
index 680ceb7..a9c2281 100644
--- a/include/stdplus/numeric/str.hpp
+++ b/include/stdplus/numeric/str.hpp
@@ -234,6 +234,7 @@
 template <uint8_t base, std::integral T>
 struct IntToStr
 {
+    using type = T;
     static_assert(base > 1 && base <= detail::maxBase);
 
     static inline constexpr size_t buf_size = []() {
@@ -262,9 +263,7 @@
 
 template <std::integral T>
 struct ToStr<T> : IntToStr<10, T>
-{
-    using type = T;
-};
+{};
 
 template <uint8_t base, std::integral T>
 struct StrToInt

test/numeric/str.cpp

diff --git a/test/numeric/str.cpp b/test/numeric/str.cpp
index cedc87c..94ccde9 100644
--- a/test/numeric/str.cpp
+++ b/test/numeric/str.cpp
@@ -36,6 +36,8 @@
     static_assert(enc.buf_size == 6);
     char buf[enc.buf_size];
     EXPECT_EQ("55255", std::string_view(buf, enc(buf, 55255, 3)));
+    ToStrHandle<IntToStr<10, uint16_t>> tsh;
+    EXPECT_EQ("55255", tsh(55255));
 }
 
 TEST(IntToStr, Uint32_10)
@@ -59,6 +61,8 @@
     EXPECT_EQ("00", std::string_view(buf, enc(buf, 0, 2)));
     EXPECT_EQ("02", std::string_view(buf, enc(buf, 2, 2)));
     EXPECT_EQ("ff", std::string_view(buf, enc(buf, 255, 2)));
+    ToStrHandle<IntToStr<16, uint8_t>> tsh;
+    EXPECT_EQ("2a", tsh(0x2a));
 }
 
 TEST(IntToStr, Uint8_8)