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cgen: fix sizeof('str') and sizeof(r'str') (#14507)

yuyi 2022-05-24 10:14:38 +08:00 committed by Jef Roosens
parent 73e421cd95
commit b717ef74f8
Signed by: Jef Roosens
GPG Key ID: B75D4F293C7052DB
2 changed files with 8 additions and 5 deletions
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6
vlib/v/gen/c/cgen.v
View File

@ -5450,11 +5450,13 @@ fn (mut g Gen) size_of(node ast.SizeOf) {
g.error('unknown type `$sym.name`', node.pos) g.error('unknown type `$sym.name`', node.pos)
} }
if node.expr is ast.StringLiteral { if node.expr is ast.StringLiteral {
if node.expr.language == .c {
g.write('sizeof("$node.expr.val")') g.write('sizeof("$node.expr.val")')
} else { return
}
}
styp := g.typ(node_typ) styp := g.typ(node_typ)
g.write('sizeof(${util.no_dots(styp)})') g.write('sizeof(${util.no_dots(styp)})')
}
} }
fn (mut g Gen) enum_val(node ast.EnumVal) { fn (mut g Gen) enum_val(node ast.EnumVal) {

3
vlib/v/tests/sizeof_test.v
View File

@ -25,5 +25,6 @@ fn test_sizeof() {
assert sizeof(flag.Flag) > 4 assert sizeof(flag.Flag) > 4
assert sizeof(c'hello') == 6 assert sizeof(c'hello') == 6
assert sizeof(r'hello') == 6 assert sizeof(r'hello') == 16
assert sizeof('hello') == 16
} }