Numeric literal expressions and literal suffixes#1177

Merged

ehuss merged 24 commits intorust-lang:masterfrom

mattheww:2022-03_numeric_literals

Apr 1, 2022

Commits on Mar 5, 2022

tokens.md: move the link reference definitions to the end of the file
mattheww
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Commits on Mar 6, 2022

Move the general description of literal expressions from tokens.md to literal-expr.md
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Describe the effect of integer literal suffixes in literal-expr.md rather than tokens.md
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Describe the effect of floating-point literal suffixes in literal-expr.md rather than tokens.md
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Document how the value of an integer literal expression is determined
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Say that integer literals out of the u128 range are a parse-time error
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Literal expressions: add a Note describing the overflowing_literals lint
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Document how the value of a floating-point literal expression is determined
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Literal expressions: add a Note on infinite and NaN floating-point literals
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Notes about negated literals
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Say that out-of-range suffixed integer literals are valid lexer tokens
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Make the FLOAT_LITERAL rule mention keywords as well as identifiers
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Add the 5f32 case to the text description of floating-point literals
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Add some examples of possibly confusing hexadecimal literals
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Add a Lexer rules block for number literals with arbitrary suffixes
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Document reserved forms similar to number literals
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tokens.md: add two zero-width spaces to placate linkchecker
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Commits on Mar 21, 2022

Cover two missing cases of number pseudoliterals
mattheww
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Commits on Mar 23, 2022