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-rw-r--r--gcc/testsuite/g++.dg/warn/Wbraces2.C15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wbraces2.C b/gcc/testsuite/g++.dg/warn/Wbraces2.C
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+++ b/gcc/testsuite/g++.dg/warn/Wbraces2.C
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+// PR c++/20175
+// { dg-options "-Wmissing-braces" }
+int a[2][2] = { 0, 1, 2, 3 }; // { dg-warning "missing braces" }
+int b[2][2] = { { 0, 1 }, { 2, 3 } };
+int c[2][2] = { { { 0 }, 1 }, { 2, 3 } }; // { dg-error "braces around scalar" }
+struct S { char s[6]; int i; };
+S d = { "hello", 1 };
+S e = { { "hello" }, 1 };
+S f = { { { "hello" } }, 1 }; // { dg-error "braces around scalar" }
+S g = { 'h', 'e', 'l', 'l', 'o', '\0', 1 }; // { dg-warning "missing braces" }
+struct T { wchar_t s[6]; int i; };
+T i = { L"hello", 1 };
+T j = { { L"hello" }, 1 };
+T k = { { { L"hello" } }, 1 }; // { dg-error "braces around scalar" }
+T l = { L'h', L'e', L'l', L'l', L'o', L'\0', 1 };// { dg-warning "missing braces" }