What is ({}) called in C++?...

Using comma operator (a, b) when a is a block of code...

What's this C++ syntax that puts a brace-surrounded block where an expression is expected?...

What is this strange expression in GCC/Clang?...

Execution order in GCC statement expressions...

Why `error: jump into statement expression` only sometimes?...

What rules of C++11 standard are used to determine the type of the expression in ({ ... })...

GCC evaluation of compound statement...