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Fix issue 5757: increase branch quota for formatting enums

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This commit is contained in:
Jonathan Marler
2020-07-01 23:04:05 -06:00
committed by Andrew Kelley
parent dcca5cf1a9
commit 27c1e0b453
1 changed files with 4 additions and 0 deletions
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4
lib/std/fmt.zig
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@@ -366,6 +366,7 @@ pub fn formatType(
}
// Use @tagName only if value is one of known fields
@setEvalBranchQuota(3 * enumInfo.fields.len);
inline for (enumInfo.fields) |enumField| {
if (@enumToInt(value) == enumField.value) {
try writer.writeAll(".");
@@ -1321,6 +1322,9 @@ test "enum" {
try testFmt("enum: Enum.Two\n", "enum: {}\n", .{&value});
try testFmt("enum: Enum.One\n", "enum: {x}\n", .{Enum.One});
try testFmt("enum: Enum.Two\n", "enum: {X}\n", .{Enum.Two});
// test very large enum to verify ct branch quota is large enough
try testFmt("enum: Win32Error.INVALID_FUNCTION\n", "enum: {}\n", .{std.os.windows.Win32Error.INVALID_FUNCTION});
}
test "non-exhaustive enum" {