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Add relative slice to type checks for built in len

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This commit is contained in:
Joakim Hentula
2022-03-02 16:44:33 +00:00
parent fd415f0b45
commit a5dde78f08
3 changed files with 4 additions and 4 deletions
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2
src/check_builtin.cpp
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@@ -952,7 +952,7 @@ bool check_builtin_procedure(CheckerContext *c, Operand *operand, Ast *call, i32
mode = Addressing_Constant;
value = exact_value_i64(at->EnumeratedArray.count);
type = t_untyped_integer;
} else if (is_type_slice(op_type) && id == BuiltinProc_len) {
} else if ((is_type_slice(op_type) || is_type_relative_slice(op_type)) && id == BuiltinProc_len) {
mode = Addressing_Value;
} else if (is_type_dynamic_array(op_type)) {
mode = Addressing_Value;

4
src/llvm_backend_proc.cpp
View File

@@ -1042,7 +1042,7 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
return lb_string_len(p, v);
} else if (is_type_array(t)) {
GB_PANIC("Array lengths are constant");
} else if (is_type_slice(t)) {
} else if (is_type_slice(t) || is_type_relative_slice(t)) {
return lb_slice_len(p, v);
} else if (is_type_dynamic_array(t)) {
return lb_dynamic_array_len(p, v);
@@ -1068,7 +1068,7 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
GB_PANIC("Unreachable");
} else if (is_type_array(t)) {
GB_PANIC("Array lengths are constant");
} else if (is_type_slice(t)) {
} else if (is_type_slice(t) || is_type_relative_slice(t)) {
return lb_slice_len(p, v);
} else if (is_type_dynamic_array(t)) {
return lb_dynamic_array_cap(p, v);

2
src/llvm_backend_utility.cpp
View File

@@ -1373,7 +1373,7 @@ lbValue lb_slice_elem(lbProcedure *p, lbValue slice) {
return lb_emit_struct_ev(p, slice, 0);
}
lbValue lb_slice_len(lbProcedure *p, lbValue slice) {
GB_ASSERT(is_type_slice(slice.type));
GB_ASSERT(is_type_slice(slice.type) || is_type_relative_slice(slice.type));
return lb_emit_struct_ev(p, slice, 1);
}
lbValue lb_dynamic_array_elem(lbProcedure *p, lbValue da) {