Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: %clang_cc1 -ast-dump %s 2>&1 | grep ImplicitCastExpr | count 4 int foo (double x, long double y) { // There needs to be an implicit cast on x here. return __builtin_isgreater(x, y); }