// RUN: %clang_cc1 -std=c23 %s --embed-dir=%S/Inputs -fsyntax-only -verify const char data[] = { #embed if_empty(123, 124, 125) }; const char non_empty_data[] = { #embed if_empty(123, 124, 125) }; static_assert(sizeof(data) == 3); static_assert(123 == data[0]); static_assert(124 == data[1]); static_assert(125 == data[2]); static_assert(sizeof(non_empty_data) == 2); static_assert('j' == non_empty_data[0]); static_assert('k' == non_empty_data[1]); // Ensure we diagnose duplicate parameters even if they're the same value. const unsigned char a[] = { #embed if_empty(1) prefix() if_empty(2) // expected-error@-1 {{cannot specify parameter 'if_empty' twice in the same '#embed' directive}} , #embed if_empty(1) suffix() if_empty(2) // expected-error@-1 {{cannot specify parameter 'if_empty' twice in the same '#embed' directive}} };