| // RUN: %target-swift-frontend -parse -verify -module-name main %s |
| |
| // Tests for interaction between comments & operators from SE-0037 |
| // which defined comments to be whitespace for operator arity rules. |
| |
| let foo: Bool! = true |
| |
| // Used to be errors, should now work |
| let a = /* */!foo |
| _ = 1/**/+ 2 |
| _ = 1 /**/+ 2 |
| _ = 1 +/*hi*/2 |
| |
| // Used to work, should now be errors |
| // The actual error produced is probably not important. |
| // These are wrapped in functions to allow the parser to recover before the next test case. |
| func test1() { _ = foo/* */?.description } // expected-error {{expected ':' after '? ...' in ternary expression}} |
| func test2() { _ = foo/* */! } // expected-error {{expected expression after operator}} |
| func test3() { _ = 1/**/+2 } // expected-error {{consecutive statements on a line must be separated by ';'}} expected-error {{ambiguous use of operator '+'}} |
| func test4() { _ = 1+/**/2 } // expected-error {{'+' is not a postfix unary operator}} expected-error {{consecutive statements on a line must be separated by ';'}} expected-warning {{result of call to 'init(_builtinIntegerLiteral:)' is unused}} |
| |
| // Continue to be errors |
| func test5() { _ = !/* */foo } // expected-error {{unary operator cannot be separated from its operand}} |
| func test6() { _ = 1+/* */2 } // expected-error {{'+' is not a postfix unary operator}} expected-error {{consecutive statements on a line must be separated by ';'}} expected-warning {{result of call to 'init(_builtinIntegerLiteral:)' is unused}} |
| |
| // Continue to work |
| _ = foo!// this is dangerous |
| _ = 1 +/**/ 2 |
| _ = 1 +/* hi */2 |
