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Bug 509733 - Open Declaration with source and target inside a macro invocation

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Change-Id: I1f31a94caa0b48ba07380f28dc11ba74629b202e
This commit is contained in:
Nathan Ridge 2017-01-08 02:20:20 -05:00
parent a72d9b4198
commit 2a613abcd2
2 changed files with 39 additions and 5 deletions
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19
core/org.eclipse.cdt.ui.tests/ui/org/eclipse/cdt/ui/tests/text/selection/CPPSelectionTestsIndexer.java
View file

@ -1315,4 +1315,23 @@ public class CPPSelectionTestsIndexer extends BaseSelectionTestsIndexer {
String expansion = new String(((IMacroBinding) binding).getExpansion());
assertTrue(expansion.contains("42"));
}
// #define DEFINE_FUNC(...) void foo() { __VA_ARGS__ }
// struct Waldo {
// void find();
// };
// DEFINE_FUNC
// (
// Waldo waldo;
// waldo.find();
// )
public void testDeclarationInMacroArgment_509733() throws Exception {
String code = getAboveComment();
IFile file = importFile("test.cpp", code);
waitUntilFileIsIndexed(index, file);
int offset= code.indexOf("waldo.find()");
IASTNode def = testF3(file, offset + 1);
assertTrue(def instanceof IASTName);
}
}

25
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/search/actions/OpenDeclarationsJob.java
View file

@ -46,6 +46,7 @@ import org.eclipse.cdt.core.dom.ast.IASTFileLocation;
import org.eclipse.cdt.core.dom.ast.IASTFunctionDeclarator;
import org.eclipse.cdt.core.dom.ast.IASTFunctionDefinition;
import org.eclipse.cdt.core.dom.ast.IASTFunctionStyleMacroParameter;
import org.eclipse.cdt.core.dom.ast.IASTImageLocation;
import org.eclipse.cdt.core.dom.ast.IASTImplicitName;
import org.eclipse.cdt.core.dom.ast.IASTImplicitNameOwner;
import org.eclipse.cdt.core.dom.ast.IASTName;
@ -428,18 +429,32 @@ class OpenDeclarationsJob extends Job implements ASTRunnable {
return null;
}
private boolean areOverlappingNames(IName n1, IName n2) {
private static boolean areOverlappingNames(IName n1, IName n2) {
if (n1 == n2)
return true;
IASTFileLocation loc1 = n1.getFileLocation();
IASTFileLocation loc2 = n2.getFileLocation();
IASTFileLocation loc1 = getFileLocation(n1);
IASTFileLocation loc2 = getFileLocation(n2);
if (loc1 == null || loc2 == null)
return false;
return loc1.getFileName().equals(loc2.getFileName()) &&
max(loc1.getNodeOffset(), loc2.getNodeOffset()) <
min(loc1.getNodeOffset() + loc1.getNodeLength(), loc2.getNodeOffset() + loc2.getNodeLength());
}
private static IASTFileLocation getFileLocation(IName name) {
IASTFileLocation fileLocation = name.getFileLocation();
if (name instanceof IASTName) {
IASTName astName = (IASTName) name;
IASTImageLocation imageLocation = astName.getImageLocation();
if (imageLocation != null &&
imageLocation.getLocationKind() != IASTImageLocation.MACRO_DEFINITION &&
astName.getTranslationUnit().getFilePath().equals(fileLocation.getFileName())) {
fileLocation = imageLocation;
}
}
return fileLocation;
}
private static boolean isInSameFunction(IASTName refName, IName funcDeclName) {
if (funcDeclName instanceof IASTName) {
@ -517,7 +532,7 @@ class OpenDeclarationsJob extends Job implements ASTRunnable {
if (tu != null) {
if (tu instanceof IWorkingCopy)
tu = ((IWorkingCopy) tu).getOriginalElement();
IASTFileLocation loc= astName.getFileLocation();
IASTFileLocation loc= getFileLocation(astName);
IRegion region= new Region(loc.getNodeOffset(), loc.getNodeLength());
return CElementHandleFactory.create(tu, binding, astName.isDefinition(), region, 0);
}
@ -653,7 +668,7 @@ class OpenDeclarationsJob extends Job implements ASTRunnable {
}
private boolean navigateToName(IName name) {
return navigateToLocation(name.getFileLocation());
return navigateToLocation(getFileLocation(name));
}
private boolean navigateToLocation(IASTFileLocation fileloc) {