sdk/lib/_internal/compiler/implementation/types/flat_type_mask.dart - Issue 87783003: Add UInt32 and UInt31 types to better infer bit operations.

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Unified Diff: sdk/lib/_internal/compiler/implementation/types/flat_type_mask.dart

Issue 87783003: Add UInt32 and UInt31 types to better infer bit operations. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 7 years, 1 month ago

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Index: sdk/lib/_internal/compiler/implementation/types/flat_type_mask.dart

===================================================================

--- sdk/lib/_internal/compiler/implementation/types/flat_type_mask.dart (revision 30666)

+++ sdk/lib/_internal/compiler/implementation/types/flat_type_mask.dart (working copy)

@@ -96,7 +96,10 @@

return cls == compiler.boolClass || cls == backend.boolImplementation;

}

if (containsOnlyInt(compiler)) {

- return cls == compiler.intClass || cls == backend.intImplementation;

+ return cls == compiler.intClass

+ || cls == backend.intImplementation

+ || cls == backend.uint32Implementation

+ || cls == backend.uint31Implementation;

}

if (containsOnlyDouble(compiler)) {

return cls == compiler.doubleClass

@@ -132,7 +135,9 @@

bool containsOnlyInt(Compiler compiler) {

return base == compiler.intClass

- || base == compiler.backend.intImplementation;

+ || base == compiler.backend.intImplementation

+ || base == compiler.backend.uint31Implementation

+ || base == compiler.backend.uint32Implementation;

}

bool containsOnlyDouble(Compiler compiler) {