Merge branch 'main' into java/update-mad-decls-after-triage-2024-01-24T10-05-04

Author: Stephan Brandauer

config/identical-files.json

@@ -473,10 +473,6 @@
     "ruby/ql/lib/codeql/ruby/frameworks/data/internal/ApiGraphModelsExtensions.qll",
     "python/ql/lib/semmle/python/frameworks/data/internal/ApiGraphModelsExtensions.qll"
   ],
-  "Typo database": [
-    "javascript/ql/src/Expressions/TypoDatabase.qll",
-    "ql/ql/src/codeql_ql/style/TypoDatabase.qll"
-  ],
   "Swift declarations test file": [
     "swift/ql/test/extractor-tests/declarations/declarations.swift",
     "swift/ql/test/library-tests/ast/declarations.swift"

cpp/ql/lib/change-notes/2024-01-22-outdated-deprecations.md

@@ -0,0 +1,5 @@
+---
+category: minorAnalysis
+---
+* Deleted many deprecated predicates and classes with uppercase `XML`, `SSA`, `SAL`, `SQL`, etc. in their names. Use the PascalCased versions instead.
+* Deleted the deprecated `StrcatFunction` class, use `semmle.code.cpp.models.implementations.Strcat.qll` instead.

cpp/ql/lib/semmle/code/cpp/Class.qll

@@ -380,9 +380,6 @@ class Class extends UserType {
    */
   predicate isPod() { is_pod_class(underlyingElement(this)) }
 
-  /** DEPRECATED: Alias for isPod */
-  deprecated predicate isPOD() { this.isPod() }
-
   /**
    * Holds if this class, struct or union is a standard-layout class
    * [N4140 9(7)]. Also holds for structs in C programs.

cpp/ql/lib/semmle/code/cpp/PODType03.qll

@@ -104,9 +104,6 @@ predicate isPodClass03(Class c) {
   )
 }
 
-/** DEPRECATED: Alias for isPodClass03 */
-deprecated predicate isPODClass03 = isPodClass03/1;
-
 /**
  * Holds if `t` is a POD type, according to the rules specified in
  * C++03 3.9(10):
@@ -126,6 +123,3 @@ predicate isPodType03(Type t) {
     isPodType03(ut.(SpecifiedType).getUnspecifiedType())
   )
 }
-
-/** DEPRECATED: Alias for isPodType03 */
-deprecated predicate isPODType03 = isPodType03/1;

cpp/ql/lib/semmle/code/cpp/XML.qll

@@ -32,9 +32,6 @@ class XmlLocatable extends @xmllocatable, TXmlLocatable {
   string toString() { none() } // overridden in subclasses
 }
 
-/** DEPRECATED: Alias for XmlLocatable */
-deprecated class XMLLocatable = XmlLocatable;
-
 /**
  * An `XmlParent` is either an `XmlElement` or an `XmlFile`,
  * both of which can contain other elements.
@@ -95,9 +92,6 @@ class XmlParent extends @xmlparent {
   string toString() { result = this.getName() }
 }
 
-/** DEPRECATED: Alias for XmlParent */
-deprecated class XMLParent = XmlParent;
-
 /** An XML file. */
 class XmlFile extends XmlParent, File {
   XmlFile() { xmlEncoding(this, _) }
@@ -119,14 +113,8 @@ class XmlFile extends XmlParent, File {
 
   /** Gets a DTD associated with this XML file. */
   XmlDtd getADtd() { xmlDTDs(result, _, _, _, this) }
-
-  /** DEPRECATED: Alias for getADtd */
-  deprecated XmlDtd getADTD() { result = this.getADtd() }
 }
 
-/** DEPRECATED: Alias for XmlFile */
-deprecated class XMLFile = XmlFile;
-
 /**
  * An XML document type definition (DTD).
  *
@@ -163,9 +151,6 @@ class XmlDtd extends XmlLocatable, @xmldtd {
   }
 }
 
-/** DEPRECATED: Alias for XmlDtd */
-deprecated class XMLDTD = XmlDtd;
-
 /**
  * An XML element in an XML file.
  *
@@ -221,9 +206,6 @@ class XmlElement extends @xmlelement, XmlParent, XmlLocatable {
   override string toString() { result = this.getName() }
 }
 
-/** DEPRECATED: Alias for XmlElement */
-deprecated class XMLElement = XmlElement;
-
 /**
  * An attribute that occurs inside an XML element.
  *
@@ -254,9 +236,6 @@ class XmlAttribute extends @xmlattribute, XmlLocatable {
   override string toString() { result = this.getName() + "=" + this.getValue() }
 }
 
-/** DEPRECATED: Alias for XmlAttribute */
-deprecated class XMLAttribute = XmlAttribute;
-
 /**
  * A namespace used in an XML file.
  *
@@ -273,9 +252,6 @@ class XmlNamespace extends XmlLocatable, @xmlnamespace {
   /** Gets the URI of this namespace. */
   string getUri() { xmlNs(this, _, result, _) }
 
-  /** DEPRECATED: Alias for getUri */
-  deprecated string getURI() { result = this.getUri() }
-
   /** Holds if this namespace has no prefix. */
   predicate isDefault() { this.getPrefix() = "" }
 
@@ -286,9 +262,6 @@ class XmlNamespace extends XmlLocatable, @xmlnamespace {
   }
 }
 
-/** DEPRECATED: Alias for XmlNamespace */
-deprecated class XMLNamespace = XmlNamespace;
-
 /**
  * A comment in an XML file.
  *
@@ -309,9 +282,6 @@ class XmlComment extends @xmlcomment, XmlLocatable {
   override string toString() { result = this.getText() }
 }
 
-/** DEPRECATED: Alias for XmlComment */
-deprecated class XMLComment = XmlComment;
-
 /**
  * A sequence of characters that occurs between opening and
  * closing tags of an XML element, excluding other elements.
@@ -335,6 +305,3 @@ class XmlCharacters extends @xmlcharacters, XmlLocatable {
   /** Gets a printable representation of this XML character sequence. */
   override string toString() { result = this.getCharacters() }
 }
-
-/** DEPRECATED: Alias for XmlCharacters */
-deprecated class XMLCharacters = XmlCharacters;

cpp/ql/lib/semmle/code/cpp/commons/NULL.qll

@@ -5,9 +5,6 @@ class NullMacro extends Macro {
   NullMacro() { this.getHead() = "NULL" }
 }
 
-/** DEPRECATED: Alias for NullMacro */
-deprecated class NULLMacro = NullMacro;
-
 /** A use of the NULL macro. */
 class NULL extends Literal {
   NULL() { exists(NullMacro nm | this = nm.getAnInvocation().getAnExpandedElement()) }

cpp/ql/lib/semmle/code/cpp/commons/Strcat.qll

@@ -1394,11 +1394,21 @@ abstract private class ExprNodeBase extends Node {
   final Expr getExpr(int n) { result = this.getConvertedExpr(n).getUnconverted() }
 }
 
+/**
+ * Holds if there exists a dataflow node whose `asExpr(n)` should evaluate
+ * to `e`.
+ */
+private predicate exprNodeShouldBe(Expr e, int n) {
+  exprNodeShouldBeInstruction(_, e, n) or
+  exprNodeShouldBeOperand(_, e, n) or
+  exprNodeShouldBeIndirectOutNode(_, e, n)
+}
+
 private class InstructionExprNode extends ExprNodeBase, InstructionNode {
   InstructionExprNode() {
     exists(Expr e, int n |
       exprNodeShouldBeInstruction(this, e, n) and
-      not exprNodeShouldBeInstruction(_, e, n + 1)
+      not exprNodeShouldBe(e, n + 1)
     )
   }
 
@@ -1409,7 +1419,7 @@ private class OperandExprNode extends ExprNodeBase, OperandNode {
   OperandExprNode() {
     exists(Expr e, int n |
       exprNodeShouldBeOperand(this, e, n) and
-      not exprNodeShouldBeOperand(_, e, n + 1)
+      not exprNodeShouldBe(e, n + 1)
     )
   }
 

cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowUtil.qll

@@ -609,7 +609,10 @@ class GlobalDefImpl extends DefOrUseImpl, TGlobalDefImpl {
  */
 predicate adjacentDefRead(DefOrUse defOrUse1, UseOrPhi use) {
   exists(IRBlock bb1, int i1, SourceVariable v |
-    defOrUse1.asDefOrUse().hasIndexInBlock(bb1, i1, v)
+    defOrUse1
+        .asDefOrUse()
+        .hasIndexInBlock(pragma[only_bind_out](bb1), pragma[only_bind_out](i1),
+          pragma[only_bind_out](v))
   |
     exists(IRBlock bb2, int i2, DefinitionExt def |
       adjacentDefReadExt(pragma[only_bind_into](def), pragma[only_bind_into](bb1),
@@ -631,7 +634,11 @@ predicate adjacentDefRead(DefOrUse defOrUse1, UseOrPhi use) {
  * flows to `useOrPhi`.
  */
 private predicate globalDefToUse(GlobalDef globalDef, UseOrPhi useOrPhi) {
-  exists(IRBlock bb1, int i1, SourceVariable v | globalDef.hasIndexInBlock(bb1, i1, v) |
+  exists(IRBlock bb1, int i1, SourceVariable v |
+    globalDef
+        .hasIndexInBlock(pragma[only_bind_out](bb1), pragma[only_bind_out](i1),
+          pragma[only_bind_out](v))
+  |
     exists(IRBlock bb2, int i2 |
       adjacentDefReadExt(_, pragma[only_bind_into](bb1), pragma[only_bind_into](i1),
         pragma[only_bind_into](bb2), pragma[only_bind_into](i2)) and

cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/SsaInternals.qll

@@ -1068,6 +1068,3 @@ module Ssa {
 
   predicate hasUnreachedInstruction = Cached::hasUnreachedInstructionCached/1;
 }
-
-/** DEPRECATED: Alias for Ssa */
-deprecated module SSA = Ssa;