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Fix some COW bugs for arrays/tables/sets

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This commit is contained in:
Bruce Hill 2024-08-12 17:44:05 -04:00
parent c139ba2aae
commit 6aabed4fcc
4 changed files with 132 additions and 100 deletions
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2
ast.c
View File

@ -200,7 +200,7 @@ bool is_idempotent(ast_t *ast)
case Int: case Bool: case Num: case Var: case Nil: case TextLiteral: return true;
case Index: {
auto index = Match(ast, Index);
return (index->index == NULL) && is_idempotent(index->indexed);
return is_idempotent(index->indexed) && index->index != NULL && is_idempotent(index->index);
}
case FieldAccess: {
auto access = Match(ast, FieldAccess);

7
builtins/array.h
View File

@ -36,22 +36,23 @@
.stride=(int64_t)&items[1] - (int64_t)&items[0], \
.data=memcpy(GC_MALLOC(sizeof(items)), items, sizeof(items)), \
.atomic=0, \
.data_refcount=1}; })
.data_refcount=0}; })
#define TypedArrayN(t, N, ...) ({ t items[N] = {__VA_ARGS__}; \
(array_t){.length=N, \
.stride=(int64_t)&items[1] - (int64_t)&items[0], \
.data=memcpy(GC_MALLOC(sizeof(items)), items, sizeof(items)), \
.atomic=0, \
.data_refcount=1}; })
.data_refcount=0}; })
#define Array(x, ...) ({ __typeof(x) items[] = {x, __VA_ARGS__}; \
(array_t){.length=sizeof(items)/sizeof(items[0]), \
.stride=(int64_t)&items[1] - (int64_t)&items[0], \
.data=memcpy(is_atomic(x) ? GC_MALLOC_ATOMIC(sizeof(items)) : GC_MALLOC(sizeof(items)), items, sizeof(items)), \
.atomic=is_atomic(x), \
.data_refcount=1}; })
.data_refcount=0}; })
// Array refcounts use a saturating add, where once it's at the max value, it stays there.
#define ARRAY_INCREF(arr) (arr).data_refcount += ((arr).data_refcount < ARRAY_MAX_DATA_REFCOUNT)
#define ARRAY_DECREF(arr) (arr).data_refcount -= ((arr).data_refcount < ARRAY_MAX_DATA_REFCOUNT)
#define ARRAY_COPY(arr) ({ ARRAY_INCREF(arr); arr; })
#define Array$insert_value(arr, item_expr, index, padded_item_size) ({ __typeof(item_expr) item = item_expr; Array$insert(arr, &item, index, padded_item_size); })
void Array$insert(array_t *arr, const void *item, int64_t index, int64_t padded_item_size);

3
builtins/table.h
View File

@ -69,7 +69,8 @@ bool Table$is_superset_of(table_t a, table_t b, bool strict, const TypeInfo *typ
void Table$clear(table_t *t);
table_t Table$sorted(table_t t, const TypeInfo *type);
void Table$mark_copy_on_write(table_t *t);
#define TABLE_INCREF(t) ({ ARRAY_INCREF((t).entries); if ((t).bucket_info) (t).bucket_info.data_refcount += ((t).bucket_info.data_refcount < TABLE_MAX_DATA_REFCOUNT); })
#define TABLE_INCREF(t) ({ ARRAY_INCREF((t).entries); if ((t).bucket_info) (t).bucket_info->data_refcount += ((t).bucket_info->data_refcount < TABLE_MAX_DATA_REFCOUNT); })
#define TABLE_COPY(t) ({ TABLE_INCREF(t); t; })
int32_t Table$compare(const table_t *x, const table_t *y, const TypeInfo *type);
bool Table$equal(const table_t *x, const table_t *y, const TypeInfo *type);
uint32_t Table$hash(const table_t *t, const TypeInfo *type);

220
compile.c
View File

@ -19,6 +19,7 @@ static env_t *with_enum_scope(env_t *env, type_t *t);
static CORD compile_math_method(env_t *env, binop_e op, ast_t *lhs, ast_t *rhs, type_t *required_type);
static CORD compile_string(env_t *env, ast_t *ast, CORD color);
static CORD compile_arguments(env_t *env, ast_t *call_ast, arg_t *spec_args, arg_ast_t *call_args);
static CORD compile_maybe_incref(env_t *env, ast_t *ast);
static bool promote(env_t *env, CORD *code, type_t *actual, type_t *needed)
{
@ -65,6 +66,19 @@ static bool promote(env_t *env, CORD *code, type_t *actual, type_t *needed)
return false;
}
CORD compile_maybe_incref(env_t *env, ast_t *ast)
{
type_t *t = get_type(env, ast);
if (is_idempotent(ast) && can_be_mutated(env, ast)) {
if (t->tag == ArrayType)
return CORD_all("ARRAY_COPY(", compile(env, ast), ")");
else if (t->tag == TableType || t->tag == SetType)
return CORD_all("TABLE_COPY(", compile(env, ast), ")");
}
return compile(env, ast);
}
static table_t *get_closed_vars(env_t *env, ast_t *lambda_ast)
{
auto lambda = Match(lambda_ast, Lambda);
@ -310,7 +324,7 @@ CORD compile_statement(env_t *env, ast_t *ast)
"test(({ %r = %r; &%r;}), %r, %r, %r, %ld, %ld);\n",
compile_declaration(get_type(env, decl->value), var),
var,
compile(env, decl->value),
compile_maybe_incref(env, decl->value),
var,
compile_type_info(env, get_type(env, decl->value)),
compile(env, WrapAST(test->expr, TextLiteral, .cord=output)),
@ -327,7 +341,7 @@ CORD compile_statement(env_t *env, ast_t *ast)
code_err(test->expr, "Stack references cannot be assigned to local variables because the variable may outlive the stack memory.");
env_t *val_scope = with_enum_scope(env, lhs_t);
type_t *rhs_t = get_type(val_scope, assign->values->ast);
CORD value = compile(val_scope, assign->values->ast);
CORD value = compile_maybe_incref(val_scope, assign->values->ast);
if (!promote(env, &value, rhs_t, lhs_t))
code_err(assign->values->ast, "You cannot assign a %T value to a %T operand", rhs_t, lhs_t);
return CORD_asprintf(
@ -352,7 +366,7 @@ CORD compile_statement(env_t *env, ast_t *ast)
code_err(ast, "Stack references cannot be assigned to local variables because the variable may outlive the stack memory.");
env_t *val_scope = with_enum_scope(env, target_type);
type_t *value_type = get_type(val_scope, value->ast);
CORD val_code = compile(val_scope, value->ast);
CORD val_code = compile_maybe_incref(val_scope, value->ast);
if (!promote(env, &val_code, value_type, target_type))
code_err(value->ast, "This %T value cannot be converted to a %T type", value_type, target_type);
CORD_appendf(&code, "%r $%ld = %r;\n", compile_type(target_type), i++, val_code);
@ -361,8 +375,7 @@ CORD compile_statement(env_t *env, ast_t *ast)
for (ast_list_t *target = assign->targets; target; target = target->next)
code = CORD_all(code, compile_assignment(env, target->ast, CORD_asprintf("$%ld", i++)));
CORD_appendf(&code, "(%r[1]){$1}; }), %r, %r, %r, %ld, %ld);",
compile_type(get_type(env, assign->targets->ast)),
CORD_appendf(&code, "&$1; }), %r, %r, %r, %ld, %ld);",
compile_type_info(env, get_type(env, assign->targets->ast)),
compile(env, WrapAST(test->expr, TextLiteral, .cord=test->output)),
compile(env, WrapAST(test->expr, TextLiteral, .cord=test->expr->file->filename)),
@ -389,9 +402,9 @@ CORD compile_statement(env_t *env, ast_t *ast)
(int64_t)(test->expr->end - test->expr->file->text));
} else {
return CORD_asprintf(
"test((%r[1]){%r}, %r, %r, %r, %ld, %ld);",
compile_type(expr_t),
compile(env, test->expr),
"test(%r, %r, %r, %r, %ld, %ld);",
test->expr->tag == Var ? CORD_all("&", compile(env, test->expr))
: CORD_all("(", compile_type(expr_t), "[1]){", compile(env, test->expr), "}"),
compile_type_info(env, expr_t),
compile(env, WrapAST(test->expr, TextLiteral, .cord=output)),
compile(env, WrapAST(test->expr, TextLiteral, .cord=test->expr->file->filename)),
@ -407,7 +420,7 @@ CORD compile_statement(env_t *env, ast_t *ast)
type_t *t = get_type(env, decl->value);
if (t->tag == AbortType || t->tag == VoidType || t->tag == ReturnType)
code_err(ast, "You can't declare a variable with a %T value", t);
return CORD_all(compile_declaration(t, CORD_cat("$", Match(decl->var, Var)->name)), " = ", compile(env, decl->value), ";");
return CORD_all(compile_declaration(t, CORD_cat("$", Match(decl->var, Var)->name)), " = ", compile_maybe_incref(env, decl->value), ";");
}
}
case Assign: {
@ -419,7 +432,7 @@ CORD compile_statement(env_t *env, ast_t *ast)
code_err(ast, "Stack references cannot be assigned to local variables because the variable may outlive the stack memory.");
env_t *val_env = with_enum_scope(env, lhs_t);
type_t *rhs_t = get_type(val_env, assign->values->ast);
CORD val = compile(val_env, assign->values->ast);
CORD val = compile_maybe_incref(val_env, assign->values->ast);
if (!promote(env, &val, rhs_t, lhs_t))
code_err(assign->values->ast, "You cannot assign a %T value to a %T operand", rhs_t, lhs_t);
return compile_assignment(env, assign->targets->ast, val);
@ -433,7 +446,7 @@ CORD compile_statement(env_t *env, ast_t *ast)
code_err(ast, "Stack references cannot be assigned to local variables because the variable may outlive the stack memory.");
env_t *val_env = with_enum_scope(env, lhs_t);
type_t *rhs_t = get_type(val_env, value->ast);
CORD val = compile(val_env, value->ast);
CORD val = compile_maybe_incref(val_env, value->ast);
if (!promote(env, &val, rhs_t, lhs_t))
code_err(value->ast, "You cannot assign a %T value to a %T operand", rhs_t, lhs_t);
CORD_appendf(&code, "%r $%ld = %r;\n", compile_type(lhs_t), i++, val);
@ -839,7 +852,7 @@ CORD compile_statement(env_t *env, ast_t *ast)
case ArrayType: {
type_t *item_t = Match(iter_t, ArrayType)->item_type;
CORD index = "i";
CORD value = "value";
CORD value = CORD_EMPTY;
if (for_->vars) {
if (for_->vars->next) {
if (for_->vars->next->next)
@ -852,8 +865,8 @@ CORD compile_statement(env_t *env, ast_t *ast)
}
}
CORD loop = CORD_EMPTY;
ast_t *array = for_->iter;
CORD array_code, for_code;
// Micro-optimization: inline the logic for iterating over
// `array:from(i)` and `array:to(i)` because these happen inside
// hot path inner loops and can actually meaningfully affect
@ -861,95 +874,101 @@ CORD compile_statement(env_t *env, ast_t *ast)
if (for_->iter->tag == MethodCall && streq(Match(for_->iter, MethodCall)->name, "to")
&& value_type(get_type(env, Match(for_->iter, MethodCall)->self))->tag == ArrayType) {
array = Match(for_->iter, MethodCall)->self;
array_code = is_idempotent(array) ? compile(env, array) : "arr";
CORD limit = compile_arguments(env, for_->iter, new(arg_t, .type=Type(IntType, .bits=64), .name="last"), Match(for_->iter, MethodCall)->args);
for_code = CORD_all("for (int64_t ", index, " = 1, raw_limit = ", limit,
", limit = raw_limit < 0 ? ", array_code, ".length + raw_limit + 1 : raw_limit; ",
index, " <= limit; ++", index, ")");
loop = CORD_all(loop, "for (int64_t ", index, " = 1, raw_limit = ", limit,
", limit = raw_limit < 0 ? iterating.length + raw_limit + 1 : raw_limit; ",
index, " <= limit; ++", index, ")");
} else if (for_->iter->tag == MethodCall && streq(Match(for_->iter, MethodCall)->name, "from")
&& value_type(get_type(env, Match(for_->iter, MethodCall)->self))->tag == ArrayType) {
&& value_type(get_type(env, Match(for_->iter, MethodCall)->self))->tag == ArrayType) {
array = Match(for_->iter, MethodCall)->self;
array_code = is_idempotent(array) ? compile(env, array) : "arr";
CORD first = compile_arguments(env, for_->iter, new(arg_t, .type=Type(IntType, .bits=64), .name="last"), Match(for_->iter, MethodCall)->args);
for_code = CORD_all("for (int64_t first = ", first, ", ", index, " = MAX(1, first < 1 ? ", array_code, ".length + first + 1 : first", "); ",
index, " <= ", array_code, ".length; ++", index, ")");
loop = CORD_all(loop, "for (int64_t first = ", first, ", ", index, " = MAX(1, first < 1 ? iterating.length + first + 1 : first", "); ",
index, " <= iterating.length; ++", index, ")");
} else {
array_code = is_idempotent(array) ? compile(env, array) : "arr";
for_code = CORD_all("for (int64_t ", index, " = 1; ", index, " <= ", array_code, ".length; ++", index, ")");
loop = CORD_all(loop, "for (int64_t ", index, " = 1; ", index, " <= iterating.length; ++", index, ")");
}
if (value != CORD_EMPTY) {
loop = CORD_all(loop, "{\n",
compile_declaration(item_t, value),
" = *(", compile_type(item_t), "*)(iterating.data + (",index,"-1)*iterating.stride);\n",
body, "\n}");
} else {
loop = CORD_all(loop, "{\n", body, "\n}");
}
CORD loop = CORD_all("ARRAY_INCREF(", array_code, ");\n",
for_code, "{\n",
compile_declaration(item_t, value),
" = *(", compile_type(item_t), "*)(", array_code, ".data + (",index,"-1)*", array_code, ".stride);\n",
body, "\n}");
if (for_->empty)
loop = CORD_all("if (", array_code, ".length > 0) {\n", loop, "\n} else ", compile_statement(env, for_->empty));
loop = CORD_all(loop, stop, "\nARRAY_DECREF(", array_code, ");\n");
if (!is_idempotent(array))
loop = CORD_all("{\narray_t ",array_code," = ", compile(env, array), ";\n", loop, "\n}");
if (can_be_mutated(env, array) && is_idempotent(array)) {
CORD array_code = compile(env, array);
loop = CORD_all("{\n"
"array_t iterating = ARRAY_COPY(", array_code, ");\n",
loop,
stop,
"\nARRAY_DECREF(", array_code, ");\n"
"}\n");
if (for_->empty)
loop = CORD_all("if (", array_code, ".length > 0) {\n", loop, "\n} else ", compile_statement(env, for_->empty));
} else {
loop = CORD_all("{\n"
"array_t iterating = ", compile(env, array), ";\n",
for_->empty ? "if (iterating.length > 0) {\n" : CORD_EMPTY,
loop,
for_->empty ? CORD_all("\n} else ", compile_statement(env, for_->empty)) : CORD_EMPTY,
stop,
"}\n");
}
return loop;
}
case SetType: {
type_t *item_type = Match(iter_t, SetType)->item_type;
CORD set = is_idempotent(for_->iter) ? compile(env, for_->iter) : "set";
CORD loop = CORD_all("ARRAY_INCREF(", set, ".entries);\n"
"for (int64_t i = 0; i < ",set,".entries.length; ++i) {\n");
case SetType: case TableType: {
CORD loop = "for (int64_t i = 0; i < iterating.length; ++i) {\n";
if (for_->vars) {
if (for_->vars->next)
code_err(for_->vars->next->ast, "This is too many variables for this loop");
CORD item = compile(env, for_->vars->ast);
loop = CORD_all(loop, compile_declaration(item_type, item), " = *(", compile_type(item_type), "*)(",
set,".entries.data + i*", set, ".entries.stride);\n");
}
loop = CORD_all(loop, body, "\n}");
if (for_->empty)
loop = CORD_all("if (", set, ".entries.length > 0) {\n", loop, "\n} else ", compile_statement(env, for_->empty));
loop = CORD_all(loop, stop, "\nARRAY_DECREF(", set, ".entries);\n");
if (!is_idempotent(for_->iter))
loop = CORD_all("{\ntable_t ",set," = ", compile(env, for_->iter), ";\n", loop, "\n}");
return loop;
}
case TableType: {
type_t *key_t = Match(iter_t, TableType)->key_type;
type_t *value_t = Match(iter_t, TableType)->value_type;
CORD table = is_idempotent(for_->iter) ? compile(env, for_->iter) : "table";
CORD loop = CORD_all("ARRAY_INCREF(", table, ".entries);\n"
"for (int64_t i = 0; i < ",table,".entries.length; ++i) {\n");
CORD key = CORD_EMPTY, value = CORD_EMPTY;
if (for_->vars) {
if (for_->vars->next) {
if (for_->vars->next->next)
code_err(for_->vars->next->next->ast, "This is too many variables for this loop");
key = compile(env, for_->vars->ast);
value = compile(env, for_->vars->next->ast);
if (iter_t->tag == SetType) {
if (for_->vars->next)
code_err(for_->vars->next->ast, "This is too many variables for this loop");
CORD item = compile(env, for_->vars->ast);
type_t *item_type = Match(iter_t, SetType)->item_type;
loop = CORD_all(loop, compile_declaration(item_type, item), " = *(", compile_type(item_type), "*)(",
"iterating.data + i*iterating.stride);\n");
} else {
key = compile(env, for_->vars->ast);
CORD key = compile(env, for_->vars->ast);
type_t *key_t = Match(iter_t, TableType)->key_type;
loop = CORD_all(loop, compile_declaration(key_t, key), " = *(", compile_type(key_t), "*)(",
"iterating.data + i*iterating.stride);\n");
if (for_->vars->next) {
if (for_->vars->next->next)
code_err(for_->vars->next->next->ast, "This is too many variables for this loop");
type_t *value_t = Match(iter_t, TableType)->value_type;
CORD value = compile(env, for_->vars->next->ast);
size_t value_offset = type_size(key_t);
if (type_align(value_t) > 1 && value_offset % type_align(value_t))
value_offset += type_align(value_t) - (value_offset % type_align(value_t)); // padding
loop = CORD_all(loop, compile_declaration(value_t, value), " = *(", compile_type(value_t), "*)(",
"iterating.data + i*iterating.stride + ", heap_strf("%zu", value_offset), ");\n");
}
}
}
if (key) {
loop = CORD_all(loop, compile_declaration(key_t, key), " = *(", compile_type(key_t), "*)(",
table,".entries.data + i*", table, ".entries.stride);\n");
}
if (value) {
size_t value_offset = type_size(key_t);
if (type_align(value_t) > 1 && value_offset % type_align(value_t))
value_offset += type_align(value_t) - (value_offset % type_align(value_t)); // padding
loop = CORD_all(loop, compile_declaration(value_t, value), " = *(", compile_type(value_t), "*)(",
table,".entries.data + i*", table, ".entries.stride + ", heap_strf("%zu", value_offset), ");\n");
}
loop = CORD_all(loop, body, "\n}");
if (for_->empty)
loop = CORD_all("if (", table, ".entries.length > 0) {\n", loop, "\n} else ", compile_statement(env, for_->empty));
loop = CORD_all(loop, stop, "\nARRAY_DECREF(", table, ".entries);\n");
if (!is_idempotent(for_->iter))
loop = CORD_all("{\ntable_t ",table," = ", compile(env, for_->iter), ";\n", loop, "\n}");
if (for_->empty) {
loop = CORD_all("if (iterating.length > 0) {\n", loop, "\n} else ", compile_statement(env, for_->empty));
}
if (can_be_mutated(env, for_->iter) && is_idempotent(for_->iter)) {
loop = CORD_all(
"{\n",
"array_t iterating = ARRAY_COPY((", compile(env, for_->iter), ").entries);\n",
loop,
"ARRAY_DECREF((", compile(env, for_->iter), ").entries);\n"
"}\n");
} else {
loop = CORD_all(
"{\n",
"array_t iterating = (", compile(env, for_->iter), ").entries;\n",
loop,
"}\n");
}
return loop;
}
case IntType: {
@ -1188,7 +1207,7 @@ CORD compile_arguments(env_t *env, ast_t *call_ast, arg_t *spec_args, arg_ast_t
if (call_arg->name && streq(call_arg->name, spec_arg->name)) {
env_t *arg_env = with_enum_scope(env, spec_arg->type);
type_t *actual_t = get_type(arg_env, call_arg->value);
CORD value = compile(arg_env, call_arg->value);
CORD value = compile_maybe_incref(arg_env, call_arg->value);
if (!promote(arg_env, &value, actual_t, spec_arg->type))
code_err(call_arg->value, "This argument is supposed to be a %T, but this value is a %T", spec_arg->type, actual_t);
Table$str_set(&used_args, call_arg->name, call_arg);
@ -1206,7 +1225,7 @@ CORD compile_arguments(env_t *env, ast_t *call_ast, arg_t *spec_args, arg_ast_t
if (!Table$str_get(used_args, pseudoname)) {
env_t *arg_env = with_enum_scope(env, spec_arg->type);
type_t *actual_t = get_type(arg_env, call_arg->value);
CORD value = compile(arg_env, call_arg->value);
CORD value = compile_maybe_incref(arg_env, call_arg->value);
if (!promote(arg_env, &value, actual_t, spec_arg->type))
code_err(call_arg->value, "This argument is supposed to be a %T, but this value is a %T", spec_arg->type, actual_t);
Table$str_set(&used_args, pseudoname, call_arg);
@ -1218,7 +1237,7 @@ CORD compile_arguments(env_t *env, ast_t *call_ast, arg_t *spec_args, arg_ast_t
if (spec_arg->default_val) {
if (code) code = CORD_cat(code, ", ");
code = CORD_cat(code, compile(default_scope, spec_arg->default_val));
code = CORD_cat(code, compile_maybe_incref(default_scope, spec_arg->default_val));
goto found_it;
}
@ -1942,7 +1961,13 @@ CORD compile(env_t *env, ast_t *ast)
struct { const char *name; binding_t *b; } *entry = Table$entry(*closed_vars, i);
if (entry->b->type->tag == ModuleType)
continue;
userdata = CORD_all(userdata, ", ", get_binding(env, entry->name)->code);
CORD binding_code = get_binding(env, entry->name)->code;
if (entry->b->type->tag == ArrayType)
userdata = CORD_all(userdata, ", ARRAY_COPY(", binding_code, ")");
else if (entry->b->type->tag == TableType || entry->b->type->tag == SetType)
userdata = CORD_all(userdata, ", TABLE_COPY(", binding_code, ")");
else
userdata = CORD_all(userdata, ", ", binding_code);
}
userdata = CORD_all(userdata, ")");
code = CORD_all(code, name, "$userdata_t *userdata)");
@ -2427,16 +2452,21 @@ CORD compile(env_t *env, ast_t *ast)
case Index: {
auto indexing = Match(ast, Index);
type_t *indexed_type = get_type(env, indexing->indexed);
if (!indexing->index && indexed_type->tag == PointerType) {
if (!indexing->index) {
if (indexed_type->tag != PointerType)
code_err(ast, "Only pointers can use the '[]' operator to dereference the entire value.");
auto ptr = Match(indexed_type, PointerType);
if (ptr->is_optional)
code_err(ast, "This pointer is potentially null, so it can't be safely dereferenced");
if (ptr->pointed->tag == ArrayType) {
return CORD_all("({ array_t *arr = ", compile(env, indexing->indexed), "; ARRAY_INCREF(*arr); *arr; })");
} else if (ptr->pointed->tag == TableType || ptr->pointed->tag == SetType) {
return CORD_all("({ table_t *t = ", compile(env, indexing->indexed), "; TABLE_INCREF(*t); *t; })");
} else {
return CORD_all("*(", compile(env, indexing->indexed), ")");
}
}
type_t *container_t = value_type(indexed_type);
type_t *index_t = get_type(env, indexing->index);
if (container_t->tag == ArrayType) {
@ -2496,7 +2526,7 @@ void compile_namespace(env_t *env, const char *ns_name, ast_t *block)
if (!is_constant(env, decl->value))
code_err(decl->value, "This value is supposed to be a compile-time constant, but I can't figure out how to make it one");
CORD var_decl = CORD_all(compile_type(t), " ", compile(ns_env, decl->var), " = ", compile(ns_env, decl->value), ";\n");
CORD var_decl = CORD_all(compile_type(t), " ", compile(ns_env, decl->var), " = ", compile_maybe_incref(ns_env, decl->value), ";\n");
env->code->staticdefs = CORD_all(env->code->staticdefs, var_decl);
break;
}
@ -2760,12 +2790,12 @@ CORD compile_file(env_t *env, ast_t *ast)
env->code->staticdefs = CORD_all(
env->code->staticdefs,
"static ", compile_type(t), " ", namespace_prefix(env->libname, env->namespace), decl_name, " = ",
compile(env, decl->value), ";\n");
compile_maybe_incref(env, decl->value), ";\n");
} else {
env->code->staticdefs = CORD_all(
env->code->staticdefs,
compile_type(t), " ", namespace_prefix(env->libname, env->namespace), decl_name, " = ",
compile(env, decl->value), ";\n");
compile_maybe_incref(env, decl->value), ";\n");
}
} else if (stmt->ast->tag == InlineCCode) {
CORD code = compile_statement(env, stmt->ast);