Add parentheses when needed to convert `let _ = expr` to `expr != nil`. #647

allevato · 2023-10-03T18:47:57Z

Parens are required if expr is a try expression, a ternary expression, or an infix operator expression whose operator has lower precedence than !=.

Parens are required if `expr` is a `try` expression, a ternary expression, or an infix operator expression whose operator has lower precedence than `!=`.

Add parentheses when needed to convert let _ = expr to expr != nil.

7d75e3a

Parens are required if `expr` is a `try` expression, a ternary expression, or an infix operator expression whose operator has lower precedence than `!=`.

This was referenced Oct 3, 2023

[DO NOT MERGE] allevato's dummy PR for swift-format CI swiftlang/swift-syntax#1086

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Provide a public API to compare precedence groups swiftlang/swift-syntax#2258

Open

allevato merged commit d73b790 into swiftlang:main Oct 4, 2023

allevato deleted the nil-comparison-precedence branch October 4, 2023 11:47

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Add parentheses when needed to convert `let _ = expr` to `expr != nil`. #647

Add parentheses when needed to convert `let _ = expr` to `expr != nil`. #647

allevato commented Oct 3, 2023

Add parentheses when needed to convert let _ = expr to expr != nil. #647

Add parentheses when needed to convert let _ = expr to expr != nil. #647

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allevato commented Oct 3, 2023

Add parentheses when needed to convert `let _ = expr` to `expr != nil`. #647

Add parentheses when needed to convert `let _ = expr` to `expr != nil`. #647