Commit 6484e279e5
Changed files (2)
src
test
cases
compile_errors
src/AstGen.zig
@@ -1454,7 +1454,12 @@ fn arrayInitExpr(
},
.ty, .coerced_ty => |ty_inst| {
const arr_ty = if (types.array != .none) types.array else blk: {
- break :blk try gz.addUnNode(.opt_eu_base_ty, ty_inst, node);
+ const arr_ty = try gz.addUnNode(.opt_eu_base_ty, ty_inst, node);
+ _ = try gz.addPlNode(.validate_array_init_ty, node, Zir.Inst.ArrayInit{
+ .ty = arr_ty,
+ .init_count = @intCast(array_init.ast.elements.len),
+ });
+ break :blk arr_ty;
};
const result = try arrayInitExprInner(gz, scope, node, array_init.ast.elements, arr_ty, types.elem, .array_init);
return rvalue(gz, ri, result, node);
test/cases/compile_errors/array_init_invalid_elem_count.zig
@@ -24,6 +24,12 @@ pub export fn entry2() void {
var bla: A = .{ 1, 2, 3, 4 };
_ = bla;
}
+const S = struct {
+ list: [2]u8 = .{0},
+};
+export fn entry3() void {
+ _ = S{};
+}
// error
// backend=stage2
@@ -35,3 +41,4 @@ pub export fn entry2() void {
// :16:17: error: expected 8 array elements; found 0
// :20:19: error: expected 8 vector elements; found 4
// :24:19: error: expected 8 array elements; found 4
+// :28:20: error: expected 2 array elements; found 1