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fix zig fmt out of bounds on empty file

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Vexu 2020-05-30 23:07:04 +03:00
parent 51682717d7
commit 010c58e303
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2 changed files with 8 additions and 0 deletions
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6
lib/std/zig/parser_test.zig
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@ -223,6 +223,12 @@ test "recovery: missing block after for/while loops" {
});
}
test "zig fmt: empty file" {
try testCanonical(
\\
);
}
test "zig fmt: if statment" {
try testCanonical(
\\test "" {

2
lib/std/zig/render.zig
View File

@ -82,6 +82,8 @@ fn renderRoot(
var start_col: usize = 0;
var decl_i: ast.NodeIndex = 0;
const root_decls = tree.root_node.decls();
if (root_decls.len == 0) return;
while (true) {
var decl = root_decls[decl_i];