fix #32121, macro hygiene bug in named tuples

JuliaLang · May 24, 2019 · d8798be · d8798be
1 parent 6da7aa8
commit d8798be
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diff --git a/src/macroexpand.scm b/src/macroexpand.scm
@@ -414,6 +414,14 @@
                    (body (cadr e))
                    (m (caddr e)))
               (resolve-expansion-vars-with-new-env body env m parent-scope inarg #t)))
+           ((tuple)
+            (cons (car e)
+                  (map (lambda (x)
+                         (if (assignment? x)
+                             `(= ,(unescape (cadr x))
+                                 ,(resolve-expansion-vars-with-new-env x env m parent-scope inarg))
+                             (resolve-expansion-vars-with-new-env x env m parent-scope inarg)))
+                       (cdr e))))
 
            ;; todo: trycatch
            (else

diff --git a/test/syntax.jl b/test/syntax.jl
@@ -1848,6 +1848,9 @@ macro id28992(x) x end
 @test @id28992(2 ^ -2) == 0.25
 @test @id28992(2 .^ -2) == 0.25
 
+# issue #32121
+@test @id28992((a=1, b=2)) === (a=1, b=2)
+
 # issue #31596
 f31596(x; kw...) = x
 @test f31596((a=1,), b = 1.0) === (a=1,)