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47 lines
1.2 KiB
47 lines
1.2 KiB
4 years ago
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2014-05-02 Marek Polacek <polacek@redhat.com>
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PR c/60784
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* c-typeck.c (push_init_level): Set constructor_designated to
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p->designated for structures.
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--- gcc/c/c-typeck.c
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+++ gcc/c/c-typeck.c
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@@ -7270,6 +7270,9 @@ push_init_level (int implicit, struct obstack * braced_init_obstack)
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push_member_name (constructor_fields);
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constructor_depth++;
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}
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+ /* If upper initializer is designated, then mark this as
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+ designated too to prevent bogus warnings. */
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+ constructor_designated = p->designated;
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}
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else if (TREE_CODE (constructor_type) == ARRAY_TYPE)
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{
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--- /dev/null
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+++ gcc/testsuite/gcc.dg/pr60784.c
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@@ -0,0 +1,25 @@
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+/* PR c/60784 */
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+/* { dg-do compile } */
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+/* { dg-options "-Wextra -std=c99" } */
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+
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+struct A { int i, j; };
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+struct B { struct A a; } b1 = { .a.i = 1, .a.j = 1 };
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+struct B b2 = { .a.i = 1 };
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+
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+struct C { struct { int a, b; }; } c1 = { .a = 4, .b = 2 };
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+struct C c2 = { .a = 4, .b = 2 };
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+
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+struct D { struct A a; };
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+struct E { struct D d; };
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+struct F { struct E e; } f1 = { .e.d.a.i = 8 };
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+struct F f2 = { .e.d.a.i = 8, .e.d.a.j = 3 };
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+
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+struct G {
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+ struct {
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+ struct {
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+ struct {
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+ int a, b, c, d, e, f;
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+ };
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+ };
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+ };
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+} g = { .b = 2 };
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