1 // RUN: %clang_cc1 -fsyntax-only -verify -Wmissing-field-initializers %s 2 3 // This was PR4808. 4 5 struct Foo { int a, b; }; 6 7 struct Foo foo0 = { 1 }; // expected-warning {{missing field 'b' initializer}} 8 struct Foo foo1 = { .a = 1 }; // designator avoids MFI warning 9 struct Foo foo2 = { .b = 1 }; // designator avoids MFI warning 10 11 struct Foo bar0[] = { 12 { 1,2 }, 13 { 1 }, // expected-warning {{missing field 'b' initializer}} 14 { 1,2 } 15 }; 16 17 struct Foo bar1[] = { 18 1, 2, 19 1, 2, 20 1 21 }; // expected-warning {{missing field 'b' initializer}} 22 23 struct Foo bar2[] = { {}, {}, {} }; 24 25 struct One { int a; int b; }; 26 struct Two { float c; float d; float e; }; 27 28 struct Three { 29 union { 30 struct One one; 31 struct Two two; 32 } both; 33 }; 34 35 struct Three t0 = { 36 { .one = { 1, 2 } } 37 }; 38 struct Three t1 = { 39 { .two = { 1.0f, 2.0f, 3.0f } } 40 }; 41 42 struct Three data[] = { 43 { { .one = { 1, 2 } } }, 44 { { .one = { 1 } } }, // expected-warning {{missing field 'b' initializer}} 45 { { .two = { 1.0f, 2.0f, 3.0f } } }, 46 { { .two = { 1.0f, 2.0f } } } // expected-warning {{missing field 'e' initializer}} 47 }; 48 49 struct { int:5; int a; int:5; int b; int:5; } noNamedImplicit[] = { 50 { 1, 2 }, 51 { 1 } // expected-warning {{missing field 'b' initializer}} 52 }; 53