compiler/javatests/com/google/dart/compiler/type/TypeAnalyzerCompilerTest.java - Issue 10556014: Test for 'if (v as T)' and fix to make 'if as' check useful

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Unified Diff: compiler/javatests/com/google/dart/compiler/type/TypeAnalyzerCompilerTest.java

Issue 10556014: Test for 'if (v as T)' and fix to make 'if as' check useful (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 8 years, 6 months ago

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Index: compiler/javatests/com/google/dart/compiler/type/TypeAnalyzerCompilerTest.java

diff --git a/compiler/javatests/com/google/dart/compiler/type/TypeAnalyzerCompilerTest.java b/compiler/javatests/com/google/dart/compiler/type/TypeAnalyzerCompilerTest.java

index e87acf5c2a63e4ea911e957d2a48f55b9735c430..21f8ff90411156b2539f7082a8028ad8d78c2c9b 100644

--- a/compiler/javatests/com/google/dart/compiler/type/TypeAnalyzerCompilerTest.java

+++ b/compiler/javatests/com/google/dart/compiler/type/TypeAnalyzerCompilerTest.java

@@ -1724,6 +1724,19 @@ public class TypeAnalyzerCompilerTest extends CompilerTestCase {

assertInferredElementTypeString(libraryResult, "v2", "<dynamic>");

}

+ public void test_typesPropagation_ifAsType() throws Exception {

+ AnalyzeLibraryResult libraryResult = analyzeLibrary(

+ "f(var v) {",

+ " if ((v as String).length != 0) {",

+ " var v1 = v;",

+ " }",

+ " var v2 = v;",

+ "}",

+ "");

+ assertInferredElementTypeString(libraryResult, "v1", "String");

+ assertInferredElementTypeString(libraryResult, "v2", "<dynamic>");

+ }

public void test_typesPropagation_ifIsType() throws Exception {

AnalyzeLibraryResult libraryResult = analyzeLibrary(

"f(var v) {",