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check unused and unmodified vars in all modules, not just main

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This commit is contained in:
Alexander Medvednikov
2019-12-06 15:24:53 +03:00
parent bdaa421e8a
commit c8d111924d
31 changed files with 133 additions and 119 deletions
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21
vlib/compiler/fn.v
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@ -72,7 +72,7 @@ fn (a []TypeInst) str() string {
return r.str()
}
fn (p mut Parser) find_var_or_const(name string) ?Var {
fn (p &Parser) find_var_or_const(name string) ?Var {
if p.known_var(name) {
return p.find_var(name)
}
@ -150,14 +150,14 @@ fn (p mut Parser) mark_arg_moved(v Var) {
p.table.fns[p.cur_fn.name] = p.cur_fn
}
fn (p mut Parser) known_var(name string) bool {
fn (p &Parser) known_var(name string) bool {
_ = p.find_var(name) or {
return false
}
return true
}
fn (p mut Parser) known_var_check_new_var(name string) bool {
fn (p &Parser) known_var_check_new_var(name string) bool {
_ = p.find_var_check_new_var(name) or {
return false
}
@ -561,15 +561,18 @@ fn (p mut Parser) fn_decl() {
// p.error('unclosed {')
}
// Make sure all vars in this function are used (only in main for now)
/*
if p.mod != 'main' {
p.genln('}')
return
}
*/
p.genln('}')
p.check_unused_variables()
p.set_current_fn( EmptyFn )
if !p.builtin_mod && p.mod != 'os' {
p.check_unused_and_mut_vars()
}
p.set_current_fn(EmptyFn)
p.returns = false
}
[inline]
@ -611,7 +614,7 @@ fn (p &Parser) get_linkage_prefix() string {
}
}
fn (p mut Parser) check_unused_variables() {
fn (p mut Parser) check_unused_and_mut_vars() {
for var in p.local_vars {
if var.name == '' {
break
@ -1365,7 +1368,7 @@ fn (p mut Parser) fn_call_vargs(f Fn) (string, []string) {
return '', []string
}
last_arg := f.args.last()
mut varg_def_type := last_arg.typ[3..]
//varg_def_type := last_arg.typ[3..]
mut types := []string
mut values := []string
for p.tok != .rpar {
@ -1450,7 +1453,7 @@ fn (p mut Parser) dispatch_generic_fn_instance(f mut Fn, ti &TypeInst) {
}
if !new_inst {
rename_generic_fn_instance(mut f, ti)
_f := p.table.find_fn(f.name) or {
_ = p.table.find_fn(f.name) or {
p.error('function instance `$f.name` not found')
return
}