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Merge pull request #9614 from ethereum/yul-hex

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Update tests/documentation to show that hex literals are not supported in Yul
This commit is contained in:
Daniel Kirchner
2020-08-13 03:11:45 +02:00
committed by GitHub
parent acdaff6308 b752551ebd
commit 5d670aaa18
9 changed files with 61 additions and 4 deletions
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docs/yul.rst
+1 -4
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@@ -476,9 +476,8 @@ which are explained in their own chapter.
TypeName = Identifier
TypedIdentifierList = Identifier ( ':' TypeName )? ( ',' Identifier ( ':' TypeName )? )*
Literal =
(NumberLiteral | StringLiteral | HexLiteral | TrueLiteral | FalseLiteral) ( ':' TypeName )?
(NumberLiteral | StringLiteral | TrueLiteral | FalseLiteral) ( ':' TypeName )?
NumberLiteral = HexNumber | DecimalNumber
HexLiteral = 'hex' ('"' ([0-9a-fA-F]{2})* '"' | '\'' ([0-9a-fA-F]{2})* '\'')
StringLiteral = '"' ([^"\r\n\\] | '\\' .)* '"'
TrueLiteral = 'true'
FalseLiteral = 'false'
@@ -688,8 +687,6 @@ We will use a destructuring notation for the AST nodes.
L'[$parami] = vi and L'[$reti] = 0 for all i.
Let G'', L'', mode = E(Gn, L', block)
G'', Ln, L''[$ret1], ..., L''[$retm]
E(G, L, l: HexLiteral) = G, L, hexString(l),
where hexString decodes l from hex and left-aligns it into 32 bytes
E(G, L, l: StringLiteral) = G, L, utf8EncodeLeftAligned(l),
where utf8EncodeLeftAligned performs a utf8 encoding of l
and aligns it left into 32 bytes