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assumptions: assume a C++17 compiler

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This has already been the case since #20413.
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fanquake 2021-02-23 12:48:15 +08:00
parent 1e7dd584a5
commit c7b46489f8
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1 changed files with 5 additions and 5 deletions
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10
src/compat/assumptions.h
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@ -17,15 +17,15 @@
# error "Bitcoin cannot be compiled without assertions."
#endif
// Assumption: We assume a C++11 (ISO/IEC 14882:2011) compiler (minimum requirement).
// Example(s): We assume the presence of C++11 features everywhere :-)
// Assumption: We assume a C++17 (ISO/IEC 14882:2017) compiler (minimum requirement).
// Example(s): We assume the presence of C++17 features everywhere :-)
// Note: MSVC does not report the expected __cplusplus value due to legacy
// reasons.
#if !defined(_MSC_VER)
// ISO Standard C++11 [cpp.predefined]p1:
// "The name __cplusplus is defined to the value 201103L when compiling a C++
// ISO Standard C++17 [cpp.predefined]p1:
// "The name __cplusplus is defined to the value 201703L when compiling a C++
// translation unit."
static_assert(__cplusplus >= 201103L, "C++11 standard assumed");
static_assert(__cplusplus >= 201703L, "C++17 standard assumed");
#endif
// Assumption: We assume the floating-point types to fulfill the requirements of