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Generate a better error if a function operand is invalid.

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This commit is contained in:
John Wiegley 2009-01-19 22:29:36 -04:00
parent efc923acb4
commit 72c09cc0bf
1 changed files with 1 additions and 2 deletions
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3
src/op.cc
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@ -93,12 +93,11 @@ value_t expr_t::op_t::calc(scope_t& scope)
call_args.set_args(right()->calc(scope)); call_args.set_args(right()->calc(scope));
ptr_op_t func = left(); ptr_op_t func = left();
string name;
assert(func->kind == IDENT); assert(func->kind == IDENT);
func = func->left(); func = func->left();
if (func->kind != FUNCTION) if (! func || func->kind != FUNCTION)
throw_(calc_error, "Calling non-function"); throw_(calc_error, "Calling non-function");
return func->as_function()(call_args); return func->as_function()(call_args);