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Update 003_stacktrace_stacktrace_entry.cpp
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‎cpp_23/003_stacktrace_stacktrace_entry.cpp‎

Lines changed: 52 additions & 1 deletion
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#include <iostream>
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#include <string_view>
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#include <source_location>
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void log(const std::string_view message,
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const std::source_location location =
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std::source_location::current())
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{
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std::cout << "file: "
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<< location.file_name() << "("
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<< location.line() << ":"
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<< location.column() << ") `"
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<< location.function_name() << "`: "
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<< message << '\n';
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}
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template <typename T> void fun(T x)
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{
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log(x);
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}
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int main(int, char*[])
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{
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log("Hello world!");
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fun("Hello C++20!");
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}
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#include <iostream>
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#include <string_view>
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#include <source_location>
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void log(const std::string_view message,
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const std::source_location location =
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std::source_location::current())
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{
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std::cout << "file: "
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<< location.file_name() << "("
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<< location.line() << ":"
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<< location.column() << ") `"
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<< location.function_name() << "`: "
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<< message << '\n';
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}
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template <typename T> void fun(T x)
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{
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log(x);
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}
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int main(int, char*[])
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{
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log("Hello world!");
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fun("Hello C++20!");
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}

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