Commit809b84e

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Add v0 symbol mangling forf16 andf128

As discussed at <#122106>, use thecrate encoding to represent new primitives.

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Lines changed: 2 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -319,11 +319,10 @@ impl<'tcx> Printer<'tcx> for SymbolMangler<'tcx> {`
`319`	`319`	`ty::Uint(UintTy::U64) =>"y",`
`320`	`320`	`ty::Uint(UintTy::U128) =>"o",`
`321`	`321`	`ty::Uint(UintTy::Usize) =>"j",`
`322`		-// FIXME(f16_f128): update these once `rustc-demangle` supports the new types
`323`		`- ty::Float(FloatTy::F16) =>unimplemented!("f16_f128"),`
	`322`	`+ ty::Float(FloatTy::F16) =>"C3f16",`
`324`	`323`	`ty::Float(FloatTy::F32) =>"f",`
`325`	`324`	`ty::Float(FloatTy::F64) =>"d",`
`326`		`- ty::Float(FloatTy::F128) =>unimplemented!("f16_f128"),`
	`325`	`+ ty::Float(FloatTy::F128) =>"C4f128",`
`327`	`326`	`ty::Never =>"z",`
`328`	`327`
`329`	`328`	// Placeholders (should be demangled as `_`).

Lines changed: 2 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -739,6 +739,8 @@ The type encodings based on the initial tag character are:`
`739`	`739`	* `z` — `!`
`740`	`740`	* `p` — [placeholder] `_`
`741`	`741`
	`742`	+Remainingprimitivesareencodedasacrateproduction,e.g. `C4f128`.
	`743`	`+`
`742`	`744`	* `A` —An [array][reference-array] `[T;N]`.
`743`	`745`
`744`	`746`	> <spanid="array-type">array-type</span> → `A`[type][const]

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