| // RUN: clang -fsyntax-only -pedantic -verify %s |
| struct one { |
| int a; |
| int values[]; // expected-note 3{{initialized flexible array member 'values' is here}} |
| } x = {5, {1, 2, 3}}; // expected-warning{{flexible array initialization is a GNU extension}} |
| |
| struct one x2 = { 5, 1, 2, 3 }; // expected-warning{{flexible array initialization is a GNU extension}} |
| |
| void test() { |
| struct one x3 = {5, {1, 2, 3}}; // expected-warning{{flexible array initialization is a GNU extension}} |
| } |
| |
| struct foo { |
| int x; |
| int y[]; // expected-note 6 {{initialized flexible array member 'y' is here}} |
| }; |
| struct bar { struct foo z; }; // expected-warning {{'z' may not be nested in a struct due to flexible array member}} |
| |
| struct foo a = { 1, { 2, 3, 4 } }; // expected-warning{{flexible array initialization is a GNU extension}} |
| struct bar b = { { 1, { 2, 3, 4 } } }; // expected-error{{non-empty initialization of flexible array member inside subobject}} |
| struct bar c = { { 1, { } } }; // // expected-warning{{flexible array initialization is a GNU extension}} \ |
| // expected-warning{{use of GNU empty initializer extension}} \ |
| // expected-warning{{zero size arrays are an extension}} |
| struct foo d[1] = { { 1, { 2, 3, 4 } } }; // expected-warning{{'struct foo' may not be used as an array element due to flexible array member}} \ |
| // expected-error{{non-empty initialization of flexible array member inside subobject}} |
| |
| struct foo desig_foo = { .y = {2, 3, 4} }; |
| struct bar desig_bar = { .z.y = { } }; // expected-warning{{use of GNU empty initializer extension}} \ |
| // expected-warning{{zero size arrays are an extension}} |
| struct bar desig_bar2 = { .z.y = { 2, 3, 4} }; // expected-error{{non-empty initialization of flexible array member inside subobject}} |
| struct foo design_foo2 = { .y = 2 }; // expected-error{{flexible array requires brace-enclosed initializer}} |
| |
| struct point { |
| int x, y; |
| }; |
| |
| struct polygon { |
| int numpoints; |
| struct point points[]; // expected-note{{initialized flexible array member 'points' is here}} |
| }; |
| struct polygon poly = { |
| .points[2] = { 1, 2} }; // expected-error{{designator into flexible array member subobject}} |
| |
| // PR3540 |
| struct X { |
| int a; |
| int b; |
| char data[]; |
| }; |
| |
| struct Y { |
| int a:4; |
| int b:4; |
| int c; |
| int d; |
| int e; |
| struct X xs[]; // expected-warning{{'struct X' may not be used as an array element due to flexible array member}} |
| }; |