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-rw-r--r--servers/rendering/shader_language.cpp12
1 files changed, 9 insertions, 3 deletions
diff --git a/servers/rendering/shader_language.cpp b/servers/rendering/shader_language.cpp
index e52d97e4d9..cb98a71e86 100644
--- a/servers/rendering/shader_language.cpp
+++ b/servers/rendering/shader_language.cpp
@@ -5861,6 +5861,8 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const FunctionInfo &p_fun
return ERR_BUG;
}
+ String return_struct_name = String(b->parent_function->return_struct_name);
+
ControlFlowNode *flow = alloc_node<ControlFlowNode>();
flow->flow_op = FLOW_OP_RETURN;
@@ -5869,7 +5871,7 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const FunctionInfo &p_fun
if (tk.type == TK_SEMICOLON) {
//all is good
if (b->parent_function->return_type != TYPE_VOID) {
- _set_error("Expected return with expression of type '" + get_datatype_name(b->parent_function->return_type) + "'");
+ _set_error("Expected return with an expression of type '" + (return_struct_name != "" ? return_struct_name : get_datatype_name(b->parent_function->return_type)) + "'");
return ERR_PARSE_ERROR;
}
} else {
@@ -5879,8 +5881,8 @@ Error ShaderLanguage::_parse_block(BlockNode *p_block, const FunctionInfo &p_fun
return ERR_PARSE_ERROR;
}
- if (b->parent_function->return_type != expr->get_datatype()) {
- _set_error("Expected return expression of type '" + get_datatype_name(b->parent_function->return_type) + "'");
+ if (b->parent_function->return_type != expr->get_datatype() || return_struct_name != expr->get_datatype_name()) {
+ _set_error("Expected return with an expression of type '" + (return_struct_name != "" ? return_struct_name : get_datatype_name(b->parent_function->return_type)) + "'");
return ERR_PARSE_ERROR;
}
@@ -6133,6 +6135,10 @@ Error ShaderLanguage::_parse_shader(const Map<StringName, FunctionInfo> &p_funct
tk = _get_token();
if (tk.type == TK_IDENTIFIER) {
st.name = tk.text;
+ if (shader->structs.has(st.name)) {
+ _set_error("Redefinition of '" + String(st.name) + "'");
+ return ERR_PARSE_ERROR;
+ }
tk = _get_token();
if (tk.type != TK_CURLY_BRACKET_OPEN) {
_set_error("Expected '{'");