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fix(library/kernel_bindings): bug in mk_definition Lua API

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2014-05-12 12:56:50 -07:00
parent 0eaf1bb2cf
commit 6f03064c46
1 changed files with 7 additions and 3 deletions
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10
src/library/kernel_bindings.cpp
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@ -662,8 +662,12 @@ static void get_definition_args(lua_State * L, int idx, bool & opaque, unsigned
static int mk_definition(lua_State * L) {
int nargs = lua_gettop(L);
bool opaque = true; unsigned weight = 0; module_idx mod_idx = 0; bool use_conv_opt = true;
if (is_environment(L, 1)) {
if (nargs <= 5) {
if (nargs < 3) {
throw exception("mk_definition must have at least 3 arguments");
} else if (is_environment(L, 1)) {
if (nargs < 4) {
throw exception("mk_definition must have at least 4 arguments, when the first argument is an environment");
} else if (is_expr(L, 3)) {
get_definition_args(L, 5, opaque, weight, mod_idx, use_conv_opt);
return push_definition(L, mk_definition(to_environment(L, 1), to_name_ext(L, 2), param_names(),
to_expr(L, 3), to_expr(L, 4), opaque, mod_idx, use_conv_opt));
@ -673,7 +677,7 @@ static int mk_definition(lua_State * L) {
to_expr(L, 4), to_expr(L, 5), opaque, mod_idx, use_conv_opt));
}
} else {
if (nargs <= 4) {
if (is_expr(L, 2)) {
get_definition_args(L, 4, opaque, weight, mod_idx, use_conv_opt);
return push_definition(L, mk_definition(to_name_ext(L, 1), param_names(), to_expr(L, 2),
to_expr(L, 3), opaque, weight, mod_idx, use_conv_opt));