pkg/front_end/lib/src/fasta/kernel/body_builder.dart - Issue 2944903002: Implement type inference for if-null expressions (a ?? b).

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Unified Diff: pkg/front_end/lib/src/fasta/kernel/body_builder.dart

Issue 2944903002: Implement type inference for if-null expressions (a ?? b). (Closed)

Patch Set: Created 3 years, 6 months ago

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Index: pkg/front_end/lib/src/fasta/kernel/body_builder.dart

diff --git a/pkg/front_end/lib/src/fasta/kernel/body_builder.dart b/pkg/front_end/lib/src/fasta/kernel/body_builder.dart

index 29a33e122ee900d8d126d359dbbdc386371d7203..1528888cb06c7d89355eedec77e5feffa9af4bb7 100644

--- a/pkg/front_end/lib/src/fasta/kernel/body_builder.dart

+++ b/pkg/front_end/lib/src/fasta/kernel/body_builder.dart

@@ -864,7 +864,7 @@ class BodyBuilder extends ScopeListener<JumpTarget> implements BuilderHelper {

Expression b = popForValue();

Expression a = popForValue();

VariableDeclaration variable = new VariableDeclaration.forValue(a);

- push(makeLet(

+ push(new KernelIfNullExpression(

variable,

new KernelConditionalExpression(

buildIsNull(new VariableGet(variable), offsetForToken(token)),

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