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cgen: fix error of alias interpolation (#9209)

pull/9217/head
yuyi 2021-03-09 19:25:31 +08:00 committed by GitHub
parent 114a7db6e5
commit e67ce5ea7b
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2 changed files with 13 additions and 1 deletions
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6
vlib/v/gen/c/str.v
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@ -204,7 +204,11 @@ fn (mut g Gen) string_inter_literal(node ast.StringInterLiteral) {
break break
} }
g.write(escaped_val) g.write(escaped_val)
typ := g.unwrap_generic(node.expr_types[i]) mut typ := g.unwrap_generic(node.expr_types[i])
sym := g.table.get_type_symbol(typ)
if sym.kind == .alias {
typ = (sym.info as table.Alias).parent_type
}
// write correct format specifier to intermediate string // write correct format specifier to intermediate string
g.write('%') g.write('%')
fspec := node.fmts[i] fspec := node.fmts[i]

8
vlib/v/tests/string_interpolation_alias_test.v
View File

@ -15,3 +15,11 @@ fn test_map_alias_string() {
assert '$m'.contains("'one': '1'") assert '$m'.contains("'one': '1'")
assert '$m'.contains("'two': '2'") assert '$m'.contains("'two': '2'")
} }
type Duration = i64
fn test_i64_number_alias_string() {
x := i64(9_123_456_789)
y := Duration(x)
assert '$x' == '$y'
}