mirrors/cdt
1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-07-19 06:55:23 +02:00
Code Issues Wiki Activity

Bug 368309: Value for sizeof expression

Browse source
This commit is contained in:
Markus Schorn 2012-01-11 13:49:44 +01:00
parent b68ecdc716
commit 8aef9f4f9d
2 changed files with 20 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2TemplateTests.java
View file

@ -5713,4 +5713,14 @@ public class AST2TemplateTests extends AST2BaseTest {
public void testPartialClassTemplateSpecUsingDefaultArgument_367997() throws Exception {
parseAndCheckBindings();
}
// struct two { char x[2]; };
// two check(...);
// char check(int);
// template <int> struct foo {};
// template <> struct foo<1> { typedef int type; };
// typedef foo<sizeof(check(0))>::type t; // ERROR HERE
public void testValueForSizeofExpression_368309() throws Exception {
parseAndCheckBindings();
}
}

17
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/Value.java
View file

@ -580,13 +580,16 @@ public class Value implements IValue {
final int unaryOp= ue.getOperator();
if (unaryOp == IASTUnaryExpression.op_sizeof) {
IType type = ue.getExpressionType();
ASTTranslationUnit ast = (ASTTranslationUnit) ue.getTranslationUnit();
SizeofCalculator calculator = ast.getSizeofCalculator();
SizeAndAlignment info = calculator.sizeAndAlignment(type);
if (info == null)
throw UNKNOWN_EX;
return info.size;
final IASTExpression operand = ue.getOperand();
if (operand != null) {
IType type = operand.getExpressionType();
ASTTranslationUnit ast = (ASTTranslationUnit) ue.getTranslationUnit();
SizeofCalculator calculator = ast.getSizeofCalculator();
SizeAndAlignment info = calculator.sizeAndAlignment(type);
if (info != null)
return info.size;
}
throw UNKNOWN_EX;
}
if (unaryOp == IASTUnaryExpression.op_amper || unaryOp == IASTUnaryExpression.op_star ||