Crystal Not operators do not need parens (#15292)

crystal-lang · Dec 20, 2024 · b6b190f · b6b190f
1 parent 69345ba
commit b6b190f
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diff --git a/spec/compiler/parser/to_s_spec.cr b/spec/compiler/parser/to_s_spec.cr
@@ -150,6 +150,7 @@ describe "ASTNode#to_s" do
   expect_to_s "1e10_f64", "1e10"
   expect_to_s "!a"
   expect_to_s "!(1 < 2)"
+  expect_to_s "!a.b && true"
   expect_to_s "(1 + 2)..3"
   expect_to_s "macro foo\n{{ @type }}\nend"
   expect_to_s "macro foo\n\\{{ @type }}\nend"

diff --git a/src/compiler/crystal/syntax/to_s.cr b/src/compiler/crystal/syntax/to_s.cr
@@ -487,7 +487,7 @@ module Crystal
         end
       when Var, NilLiteral, BoolLiteral, CharLiteral, NumberLiteral, StringLiteral,
            StringInterpolation, Path, Generic, InstanceVar, ClassVar, Global,
-           ImplicitObj, TupleLiteral, NamedTupleLiteral, IsA
+           ImplicitObj, TupleLiteral, NamedTupleLiteral, IsA, Not
         false
       when ArrayLiteral
         !!obj.of