Added support for completely disabling noexcept using MIJIN_TEST_NO_NOEXCEPT (for testing).

source/mijin/io/process.cpp

@@ -140,7 +140,7 @@ StreamFeatures ProcessStream::getFeatures()
     return {};
 }
 
-std::string shellEscape(const std::string& arg) noexcept
+std::string shellEscape(const std::string& arg) MIJIN_NOEXCEPT
 {
     std::ostringstream oss;
     const bool requiresQuotes = std::any_of(arg.begin(), arg.end(), [&](const char chr) { return std::isspace(chr); });
@@ -168,7 +168,7 @@ std::string shellEscape(const std::string& arg) noexcept
     return oss.str();
 }
 
-std::string makeShellCommand(const std::vector<std::string>& args) noexcept
+std::string makeShellCommand(const std::vector<std::string>& args) MIJIN_NOEXCEPT
 {
     using namespace mijin::pipe;
     return args