1 // RUN: %clang_cc1 -std=c23 %s --embed-dir=%S/Inputs -fsyntax-only -verify 2 3 const char data[] = { 4 #embed <single_byte.txt> suffix(, '\xA') 5 }; 6 const char empty_data[] = { 7 #embed <media/empty> suffix(, '\xA') 8 1 9 }; 10 static_assert(sizeof(data) == 2); 11 static_assert('b' == data[0]); 12 static_assert('\xA' == data[1]); 13 static_assert(sizeof(empty_data) == 1); 14 static_assert(1 == empty_data[0]); 15 16 struct S { 17 int x, y, z; 18 }; 19 20 const struct S s = { 21 #embed <single_byte.txt> suffix( , .y = 100, .z = 10 ) 22 }; 23 24 static_assert(s.x == 'b'); 25 static_assert(s.y == 100); 26 static_assert(s.z == 10); 27 28 // Ensure that an empty file does not produce any suffix tokens. If it did, 29 // there would be random tokens here that the parser would trip on. 30 #embed <media/empty> suffix(0) 31 32 // Ensure we diagnose duplicate parameters even if they're the same value. 33 const unsigned char a[] = { 34 #embed <jk.txt> suffix(,1) prefix() suffix(,1) 35 // expected-error@-1 {{cannot specify parameter 'suffix' twice in the same '#embed' directive}} 36 , 37 #embed <jk.txt> suffix(,1) if_empty() suffix(,2) 38 // expected-error@-1 {{cannot specify parameter 'suffix' twice in the same '#embed' directive}} 39 }; 40