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Stage2: function redefinition detection for Zig code

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This commit is contained in:
Noam Preil
2020-06-26 04:03:54 -04:00
parent 4a17e008da
commit 6510888039
2 changed files with 28 additions and 9 deletions
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13
src-self-hosted/Module.zig
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@@ -1733,10 +1733,15 @@ fn analyzeRootSrcFile(self: *Module, root_scope: *Scope.File) !void {
// Update the AST Node index of the decl, even if its contents are unchanged, it may
// have been re-ordered.
decl.src_index = decl_i;
deleted_decls.removeAssertDiscard(decl);
if (!srcHashEql(decl.contents_hash, contents_hash)) {
try self.markOutdatedDecl(decl);
decl.contents_hash = contents_hash;
if (deleted_decls.remove(decl) == null) {
const err_msg = try ErrorMsg.create(self.allocator, tree.token_locs[name_tok].start, "redefinition of '{}'", .{decl.name});
errdefer err_msg.destroy(self.allocator);
try self.failed_decls.putNoClobber(decl, err_msg);
} else {
if (!srcHashEql(decl.contents_hash, contents_hash)) {
try self.markOutdatedDecl(decl);
decl.contents_hash = contents_hash;
}
}
} else {
const new_decl = try self.createNewDecl(&root_scope.base, name, decl_i, name_hash, contents_hash);