diff options
Diffstat (limited to 'src/translate_c.zig')
| -rw-r--r-- | src/translate_c.zig | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/src/translate_c.zig b/src/translate_c.zig index e53342990e..97e47d84f3 100644 --- a/src/translate_c.zig +++ b/src/translate_c.zig @@ -2688,16 +2688,26 @@ fn transInitListExprVector( ) TransError!Node { _ = ty; const qt = getExprQualType(c, @ptrCast(*const clang.Expr, expr)); - const vector_type = try transQualType(c, scope, qt, loc); + const vector_ty = @ptrCast(*const clang.VectorType, qualTypeCanon(qt)); + const init_count = expr.getNumInits(); + const num_elements = vector_ty.getNumElements(); + const element_qt = vector_ty.getElementType(); if (init_count == 0) { - return Tag.container_init.create(c.arena, .{ - .lhs = vector_type, - .inits = try c.arena.alloc(ast.Payload.ContainerInit.Initializer, 0), + const zero_node = try Tag.as.create(c.arena, .{ + .lhs = try transQualType(c, scope, element_qt, loc), + .rhs = Tag.zero_literal.init(), + }); + + return Tag.vector_zero_init.create(c.arena, .{ + .lhs = try transCreateNodeNumber(c, num_elements, .int), + .rhs = zero_node, }); } + const vector_type = try transQualType(c, scope, qt, loc); + var block_scope = try Scope.Block.init(c, scope, true); defer block_scope.deinit(); @@ -2716,11 +2726,15 @@ fn transInitListExprVector( try block_scope.statements.append(tmp_decl_node); } - const init_list = try c.arena.alloc(Node, init_count); + const init_list = try c.arena.alloc(Node, num_elements); for (init_list) |*init, init_index| { - const tmp_decl = block_scope.statements.items[init_index]; - const name = tmp_decl.castTag(.var_simple).?.data.name; - init.* = try Tag.identifier.create(c.arena, name); + if (init_index < init_count) { + const tmp_decl = block_scope.statements.items[init_index]; + const name = tmp_decl.castTag(.var_simple).?.data.name; + init.* = try Tag.identifier.create(c.arena, name); + } else { + init.* = Tag.undefined_literal.init(); + } } const array_init = try Tag.array_init.create(c.arena, .{ |