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authorLaurenz <laurmaedje@gmail.com>2021-02-20 17:53:40 +0100
committerLaurenz <laurmaedje@gmail.com>2021-02-20 23:34:33 +0100
commit05727bfc3a9cfd45a8e2028dfd0806f7a8f88015 (patch)
tree6c0b66eb2a9dff224cb39eb6ccb478656a706c04 /tests/typ/expr/prec.typ
parent927341d93ae29678095e3b874bd68bfc57d4bc05 (diff)
Reorganize tests 🔀
Diffstat (limited to 'tests/typ/expr/prec.typ')
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+// Test operator precedence.
+// Ref: false
+
+---
+// Multiplication binds stronger than addition.
+#test(1+2*-3, -5)
+
+// Subtraction binds stronger than comparison.
+#test(3 == 5 - 2, true)
+
+// Boolean operations bind stronger than '=='.
+#test("a" == "a" and 2 < 3, true)
+#test(not "b" == "b", false)
+
+// Assignment binds stronger than boolean operations.
+// Error: 2-7 cannot assign to this expression
+{not x = "a"}
+
+---
+// Parentheses override precedence.
+#test((1), 1)
+#test((1+2)*-3, -9)
+
+// Error: 14 expected closing paren
+#test({(1 + 1}, 2)
+
+---
+// Precedence doesn't matter for chained unary operators.
+// Error: 2-11 cannot apply '-' to boolean
+{-not true}