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stage2: getErrorValue takes advantage of HashMap getOrPut API

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This commit is contained in:
Andrew Kelley
2020-08-24 15:41:59 -07:00
parent 5de9aac749
commit 16d54c70eb
1 changed files with 7 additions and 7 deletions
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14
src-self-hosted/Module.zig
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@@ -2082,14 +2082,14 @@ fn createNewDecl(
/// Get error value for error tag `name`.
pub fn getErrorValue(self: *Module, name: []const u8) !std.StringHashMapUnmanaged(u16).Entry {
const new_val = @intCast(u16, self.global_error_set.items().len);
if (self.global_error_set.getEntry(name)) |some| return some.*;
const gop = try self.global_error_set.getOrPut(self.gpa, name);
if (gop.found_existing)
return gop.entry.*;
errdefer self.global_error_set.removeAssertDiscard(name);
const duped = try self.gpa.dupe(u8, name);
errdefer self.gpa.free(duped);
try self.global_error_set.put(self.gpa, duped, new_val);
return self.global_error_set.getEntry(duped).?.*;
gop.entry.key = try self.gpa.dupe(u8, name);
gop.entry.value = @intCast(u16, self.global_error_set.items().len - 1);
return gop.entry.*;
}
/// TODO split this into `requireRuntimeBlock` and `requireFunctionBlock` and audit callsites.