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allow integer and float literals to be passed to var params

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closes #623
This commit is contained in:
Andrew Kelley
2018-04-11 14:44:32 -04:00
parent a7f77d7c6a
commit e48e707c32
3 changed files with 19 additions and 2 deletions
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9
src/ir.cpp
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@@ -11804,7 +11804,8 @@ static bool ir_analyze_fn_call_generic_arg(IrAnalyze *ira, AstNode *fn_proto_nod
}
}
bool comptime_arg = param_decl_node->data.param_decl.is_inline;
bool comptime_arg = param_decl_node->data.param_decl.is_inline ||
casted_arg->value.type->id == TypeTableEntryIdNumLitInt || casted_arg->value.type->id == TypeTableEntryIdNumLitFloat;
ConstExprValue *arg_val;
@@ -11829,6 +11830,12 @@ static bool ir_analyze_fn_call_generic_arg(IrAnalyze *ira, AstNode *fn_proto_nod
var->shadowable = !comptime_arg;
*next_proto_i += 1;
} else if (casted_arg->value.type->id == TypeTableEntryIdNumLitInt ||
casted_arg->value.type->id == TypeTableEntryIdNumLitFloat)
{
ir_add_error(ira, casted_arg,
buf_sprintf("compiler bug: integer and float literals in var args function must be casted. https://github.com/zig-lang/zig/issues/557"));
return false;
}
if (!comptime_arg) {