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stage1: fix crash on accessing an array of size zero with runtime index

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xackus
2020-04-23 03:06:41 +02:00
committed by Andrew Kelley
parent e6428f9401
commit a9eb4a6740
3 changed files with 19 additions and 1 deletions
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12
test/compile_errors.zig
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@@ -4552,7 +4552,17 @@ pub fn addCases(cases: *tests.CompileErrorContext) void {
\\ const pointer = &array[0];
\\}
, &[_][]const u8{
"tmp.zig:3:27: error: index 0 outside array of size 0",
"tmp.zig:3:27: error: accessing a zero length array is not allowed",
});
cases.add("indexing an array of size zero with runtime index",
\\const array = [_]u8{};
\\export fn foo() void {
\\ var index: usize = 0;
\\ const pointer = &array[index];
\\}
, &[_][]const u8{
"tmp.zig:4:27: error: accessing a zero length array is not allowed",
});
cases.add("compile time division by zero",