src/compiler/typer.cc - Issue 1343933002: Fix type Intersection and Maybe

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Unified Diff: src/compiler/typer.cc

Issue 1343933002: Fix type Intersection and Maybe (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 5 years, 3 months ago

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Index: src/compiler/typer.cc

diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc

index 67246688105471cbeebef112054246f0f99c0617..0b90b980a13ed7fbfdbc56bf8104f9e5f47e8119 100644

--- a/src/compiler/typer.cc

+++ b/src/compiler/typer.cc

@@ -53,6 +53,7 @@ Typer::Typer(Isolate* isolate, Graph* graph, Type::FunctionType* function_type)

Type* truncating_to_zero =

Type::Union(Type::Union(infinity, minus_infinity, zone),

Type::MinusZeroOrNaN(), zone);

+ DCHECK(!truncating_to_zero->Maybe(Type::Integral32()));

singleton_false_ = Type::Constant(factory->false_value(), zone);

singleton_true_ = Type::Constant(factory->true_value(), zone);

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