descr<> fix for int-to-string conversion

4a87933b · Wenzel Jakob · 61352e50 · 4a87933b
Commit 4a87933b authored Jul 19, 2016 by Wenzel Jakob
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include/pybind11/descr.h include/pybind11/descr.h +1 -1

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--- a/include/pybind11/descr.h
+++ b/include/pybind11/descr.h
@@ -93,7 +93,7 @@ constexpr typename std::enable_if<!B, descr<Size2 - 1, 0>>::type _(char const(&)
    return _(text2);
 }

-template <size_t Size> auto constexpr _() {
+template <size_t Size> auto constexpr _() -> decltype(int_to_str<Size / 10, Size % 10>::digits) {
    return int_to_str<Size / 10, Size % 10>::digits;
 }