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compiler: allow "u64_var == 0" without casting the const literal

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This commit is contained in:
Alexander Medvednikov 2019-09-23 02:14:10 +03:00
parent a585c8c22c
commit b4207e1be7
3 changed files with 15 additions and 4 deletions
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11
compiler/parser.v
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@ -62,6 +62,7 @@ mut:
v_script bool // "V bash", import all os functions into global space
var_decl_name string // To allow declaring the variable so that it can be used in the struct initialization
is_alloc bool // Whether current expression resulted in an allocation
is_const_literal bool // `1`, `2.0` etc, so that `u64 == 0` works
cur_gen_type string // "App" to replace "T" in current generic function
is_vweb bool
is_sql bool
@ -1463,6 +1464,7 @@ fn (p mut Parser) bterm() string {
// also called on *, &, @, . (enum)
fn (p mut Parser) name_expr() string {
p.has_immutable_field = false
p.is_const_literal = false
ph := p.cgen.add_placeholder()
// amp
ptr := p.tok == .amp
@ -2119,10 +2121,11 @@ fn (p mut Parser) indot_expr() string {
// returns resulting type
fn (p mut Parser) expression() string {
if p.scanner.file_path.contains('test_test') {
println('expression() pass=$p.pass tok=')
p.print_tok()
}
p.is_const_literal = true
//if p.scanner.file_path.contains('test_test') {
//println('expression() pass=$p.pass tok=')
//p.print_tok()
//}
ph := p.cgen.add_placeholder()
mut typ := p.indot_expr()
is_str := typ=='string'