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bc: fix "...; return}" to work, disallow "return ()"

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function                                             old     new   delta
zbc_parse_expr                                        24    1865   +1841
zbc_parse_stmt_possibly_auto                        1425    1413     -12
bc_parse_expr_empty_ok                              1843       -   -1843
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(add/remove: 0/1 grow/shrink: 1/1 up/down: 1841/-1855)        Total: -14 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2019-01-03 23:34:36 +01:00
parent ae6c44ea15
commit 96b5ec10fb
3 changed files with 11 additions and 11 deletions
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5
testsuite/bc.tests
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@ -103,6 +103,11 @@ testing "bc for (;;) {break}" \
"2\n9\n" \
"" "for (;;) {2;break}; 9"
testing "bc define {return}" \
"bc" \
"0\n9\n" \
"" "define w() {return}\nw();9"
testing "bc define auto" \
"bc" \
"8\n9\n" \

4
testsuite/bc_misc1.bc
View File

@ -4,9 +4,7 @@ define x(x) {
define y() {
return;
}
define z() {
return ();
}
define z() {return}
scale = 0
x=2
x[0]=3