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AstGen: fix loop control flow applying to wrong loop

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In the case of 'continue' or 'break' inside the 'else' block of a
'while' or 'for' loop.

Closes #12109
This commit is contained in:
Andrew Kelley
2022-07-13 15:59:46 -07:00
parent 1fee9eac8b
commit fad95741db
5 changed files with 35 additions and 4 deletions
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1
lib/std/net/test.zig
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@@ -104,7 +104,6 @@ test "parse and render UNIX addresses" {
}
test "resolve DNS" {
if (@import("builtin").zig_backend != .stage1) return error.SkipZigTest;
if (builtin.os.tag == .wasi) return error.SkipZigTest;
if (builtin.os.tag == .windows) {

6
lib/std/os.zig
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@@ -6476,7 +6476,7 @@ pub fn dn_expand(
p = msg.ptr + j;
} else if (p[0] != 0) {
if (dest != exp_dn.ptr) {
dest.* = '.';
dest[0] = '.';
dest += 1;
}
var j = p[0];
@@ -6486,12 +6486,12 @@ pub fn dn_expand(
}
while (j != 0) {
j -= 1;
dest.* = p[0];
dest[0] = p[0];
dest += 1;
p += 1;
}
} else {
dest.* = 0;
dest[0] = 0;
if (len == std.math.maxInt(usize)) len = @ptrToInt(p) + 1 - @ptrToInt(comp_dn.ptr);
return len;
}