[C++17] Indexer noting invalid template args and failure to resolve symbols

[tjisana440]

The program below compiles with no errors yet 3 errors show: invalid template arguments and Symbol 'end' / 'begin' could not be resolved.

#include
#include <unordered_map>

int main() {
std::unordered_map<int, int> testMap = {{1, 10}, {2, 20}, {3, 30}};

for (const auto& [key, value] : testMap) {
std::cout << "Key: [" << key << "] Value: [" << value << "]";
}

return 0;
}

Version Information (please complete the following information):

• OS and OS Version: openSuse Linux
• Eclipse Version: Version: 2023-09 (4.29.0)
• Eclipse Build id: 20230907-1323
• CDT Version: 11.3.0.202309051907

[sergeniously]

Duplicate of #438