From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/tests/non262/reflect-parse/declarations.js | 97 +++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 js/src/tests/non262/reflect-parse/declarations.js

(limited to 'js/src/tests/non262/reflect-parse/declarations.js')

diff --git a/js/src/tests/non262/reflect-parse/declarations.js b/js/src/tests/non262/reflect-parse/declarations.js
new file mode 100644
index 0000000000..4962f4cee9
--- /dev/null
+++ b/js/src/tests/non262/reflect-parse/declarations.js
@@ -0,0 +1,97 @@
+// |reftest| skip-if(!xulRuntime.shell)
+function test() {
+
+// Bug 632056: constant-folding
+program([exprStmt(ident("f")),
+         ifStmt(lit(1),
+                blockStmt([funDecl(ident("f"), [], blockStmt([]))]),
+                null)]).assert(Reflect.parse("f; if (1) function f(){}"));
+// declarations
+
+assertDecl("var x = 1, y = 2, z = 3",
+           varDecl([{ id: ident("x"), init: lit(1) },
+                    { id: ident("y"), init: lit(2) },
+                    { id: ident("z"), init: lit(3) }]));
+assertDecl("var x, y, z",
+           varDecl([{ id: ident("x"), init: null },
+                    { id: ident("y"), init: null },
+                    { id: ident("z"), init: null }]));
+assertDecl("function foo() { }",
+           funDecl(ident("foo"), [], blockStmt([])));
+assertDecl("function foo() { return 42 }",
+           funDecl(ident("foo"), [], blockStmt([returnStmt(lit(42))])));
+
+assertDecl("function foo(...rest) { }",
+           funDecl(ident("foo"), [], blockStmt([]), [], ident("rest")));
+
+assertDecl("function foo(a=4) { }", funDecl(ident("foo"), [ident("a")], blockStmt([]), [lit(4)]));
+assertDecl("function foo(a, b=4) { }", funDecl(ident("foo"), [ident("a"), ident("b")], blockStmt([]), [null, lit(4)]));
+assertDecl("function foo(a, b=4, ...rest) { }",
+           funDecl(ident("foo"), [ident("a"), ident("b")], blockStmt([]), [null, lit(4), null], ident("rest")));
+assertDecl("function foo(a=(function () {})) { function a() {} }",
+           funDecl(ident("foo"), [ident("a")], blockStmt([funDecl(ident("a"), [], blockStmt([]))]),
+                   [funExpr(null, [], blockStmt([]))]));
+
+// Bug 1018628: default paremeter for destructuring
+assertDecl("function f(a=1, [x,y]=[2,3]) { }",
+           funDecl(ident("f"),
+                   [ident("a"), arrPatt([ident("x"), ident("y")])],
+                   blockStmt([]),
+                   [lit(1), arrExpr([lit(2), lit(3)])]));
+
+// Bug 591437: rebound args have their defs turned into uses
+assertDecl("function f(a) { function a() { } }",
+           funDecl(ident("f"), [ident("a")], blockStmt([funDecl(ident("a"), [], blockStmt([]))])));
+assertDecl("function f(a,b,c) { function b() { } }",
+           funDecl(ident("f"), [ident("a"),ident("b"),ident("c")], blockStmt([funDecl(ident("b"), [], blockStmt([]))])));
+assertDecl("function f(a,[x,y]) { function a() { } }",
+           funDecl(ident("f"),
+                   [ident("a"), arrPatt([assignElem("x"), assignElem("y")])],
+                   blockStmt([funDecl(ident("a"), [], blockStmt([]))])));
+
+// Bug 591450: this test currently crashes because of a bug in jsparse
+// assertDecl("function f(a,[x,y],b,[w,z],c) { function b() { } }",
+//            funDecl(ident("f"),
+//                    [ident("a"), arrPatt([ident("x"), ident("y")]), ident("b"), arrPatt([ident("w"), ident("z")]), ident("c")],
+//                    blockStmt([funDecl(ident("b"), [], blockStmt([]))])));
+
+// redeclarations (TOK_NAME nodes with lexdef)
+
+assertStmt("function f() { function g() { } function g() { } }",
+           funDecl(ident("f"), [], blockStmt([funDecl(ident("g"), [], blockStmt([])),
+                                              funDecl(ident("g"), [], blockStmt([]))])));
+
+// Fails due to parser quirks (bug 638577)
+//assertStmt("function f() { function g() { } function g() { return 42 } }",
+//           funDecl(ident("f"), [], blockStmt([funDecl(ident("g"), [], blockStmt([])),
+//                                              funDecl(ident("g"), [], blockStmt([returnStmt(lit(42))]))])));
+
+assertStmt("function f() { var x = 42; var x = 43; }",
+           funDecl(ident("f"), [], blockStmt([varDecl([{ id: ident("x"), init: lit(42) }]),
+                                              varDecl([{ id: ident("x"), init: lit(43) }])])));
+
+
+assertDecl("var {x:y} = foo;", varDecl([{ id: objPatt([assignProp("x", ident("y"))]),
+                                          init: ident("foo") }]));
+assertDecl("var {x} = foo;", varDecl([{ id: objPatt([assignProp("x")]),
+                                        init: ident("foo") }]));
+
+// Bug 632030: redeclarations between var and funargs, var and function
+assertStmt("function g(x) { var x }",
+           funDecl(ident("g"), [ident("x")], blockStmt([varDecl([{ id: ident("x"), init: null }])])));
+assertProg("f.p = 1; var f; f.p; function f(){}",
+           [exprStmt(aExpr("=", dotExpr(ident("f"), ident("p")), lit(1))),
+            varDecl([{ id: ident("f"), init: null }]),
+            exprStmt(dotExpr(ident("f"), ident("p"))),
+            funDecl(ident("f"), [], blockStmt([]))]);
+}
+
+assertBlockStmt("{ function f(x) {} }",
+                blockStmt([funDecl(ident("f"), [ident("x")], blockStmt([]))]));
+
+// Annex B semantics should not change parse tree.
+assertBlockStmt("{ let f; { function f(x) {} } }",
+                blockStmt([letDecl([{ id: ident("f"), init: null }]),
+                           blockStmt([funDecl(ident("f"), [ident("x")], blockStmt([]))])]));
+
+runtest(test);
-- 
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