Merge remote-tracking branch 'origin/master' into llvm15

10 files changed, 231 insertions, 24 deletions

diff --git a/lib/docs/index.html b/lib/docs/index.html
index ddc0ecbfb2..00f570d100 100644
--- a/lib/docs/index.html
+++ b/lib/docs/index.html
@@ -359,7 +359,17 @@
 
       #listFns dt {
         font-family: var(--mono);
+        display: flex;
+        flex-direction: colunm;
+        justify-content: space-between;
+      }
+      
+      #listFns dt .fnSignature {
+        overflow-x: hidden;
+        white-space: nowrap;
+        text-overflow: ellipsis;
       }
+      
       .argBreaker {
         display: none;
       }
@@ -711,7 +721,11 @@
               <h2>Examples</h2>
               <ul id="listFnExamples" class="examples"></ul>
             </div>
-             <div id="sectTests" class="hidden">
+            <div id="sectDocTests" class="hidden">
+              <h2>DocTests</h2>
+              <pre id="docTestsCode"></pre>
+            </div>
+            <div id="sectTests" class="hidden">
               <h2>Tests</h2>
               <div class="table-container">
                 <table>
diff --git a/lib/docs/main.js b/lib/docs/main.js
index 6a3f2620f2..b02b061eb4 100644
--- a/lib/docs/main.js
+++ b/lib/docs/main.js
@@ -13,6 +13,8 @@ var zigAnalysis;
   const domListTypes = document.getElementById("listTypes");
   const domSectTests = document.getElementById("sectTests");
   const domListTests = document.getElementById("listTests");
+  const domSectDocTests = document.getElementById("sectDocTests");
+  const domDocTestsCode = document.getElementById("docTestsCode");
   const domSectNamespaces = document.getElementById("sectNamespaces");
   const domListNamespaces = document.getElementById("listNamespaces");
   const domSectErrSets = document.getElementById("sectErrSets");
@@ -241,7 +243,8 @@ var zigAnalysis;
     return (
       typeKind === typeKinds.Struct ||
       typeKind === typeKinds.Union ||
-      typeKind === typeKinds.Enum
+      typeKind === typeKinds.Enum ||
+      typeKind === typeKinds.Opaque
     );
   }
 
@@ -384,6 +387,7 @@ var zigAnalysis;
     domSectPkgs.classList.add("hidden");
     domSectTypes.classList.add("hidden");
     domSectTests.classList.add("hidden");
+    domSectDocTests.classList.add("hidden");
     domSectNamespaces.classList.add("hidden");
     domSectErrSets.classList.add("hidden");
     domSectFns.classList.add("hidden");
@@ -452,6 +456,10 @@ var zigAnalysis;
     let lastIsDecl = isDecl(last);
     let lastIsType = isType(last);
     let lastIsContainerType = isContainerType(last);
+      
+    if (lastIsDecl){
+       renderDocTest(last);  
+    }
 
     if (lastIsContainerType) {
       return renderContainer(last);
@@ -477,6 +485,14 @@ var zigAnalysis;
 
       return renderValue(last);
     }
+    
+  }
+    
+  function renderDocTest(decl) {
+    if (!("decltest" in decl)) return;
+    const astNode = zigAnalysis.astNodes[decl.decltest];
+    domSectDocTests.classList.remove("hidden");
+    domDocTestsCode.innerHTML = astNode.code;
   }
 
   function renderUnknownDecl(decl) {
@@ -1405,6 +1421,30 @@ var zigAnalysis;
             operator += "**";
             break;
           }
+          case "cmp_eq": {
+            operator += "==";
+            break;
+          }
+          case "cmp_neq": {
+            operator += "!=";
+            break;
+          }
+          case "cmp_gt": {
+            operator += ">";
+            break;
+          }
+          case "cmp_gte": {
+            operator += ">=";
+            break;
+          }
+          case "cmp_lt": {
+            operator += "<";
+            break;
+          }
+          case "cmp_lte": {
+            operator += "<=";
+            break;
+          }
           default:
             console.log("operator not handled yet or doesn't exist!");
         }
@@ -1555,6 +1595,10 @@ var zigAnalysis;
         return '"' + escapeHtml(expr.string) + '"';
       }
 
+      case "int_big": {
+        return (expr.int_big.negated ? "-" : "") + expr.int_big.value;
+      }
+
       case "anytype": {
         return "anytype";
       }
@@ -1581,8 +1625,7 @@ var zigAnalysis;
           }
           case typeKinds.Opaque: {
             let opaqueObj = typeObj;
-
-            return opaqueObj.name;
+            return opaqueObj;
           }
           case typeKinds.ComptimeExpr: {
             return "anyopaque";
@@ -2285,7 +2328,7 @@ var zigAnalysis;
 
     return  "<a style=\"float: right;\" href=\"" +
       sourceFileUrlTemplate.replace("{{file}}",
-        zigAnalysis.files[srcNode.file]).replace("{{line}}", srcNode.line) + "\">[src]</a>";
+        zigAnalysis.files[srcNode.file]).replace("{{line}}", srcNode.line + 1) + "\">[src]</a>";
   }
 
   function renderContainer(container) {
@@ -2393,24 +2436,26 @@ var zigAnalysis;
       resizeDomList(
         domListFns,
         fnsList.length,
-        "<div><dt></dt><dd></dd></div>"
+        "<div><dt><div class=\"fnSignature\"></div><div></div></dt><dd></dd></div>"
       );
 
       for (let i = 0; i < fnsList.length; i += 1) {
         let decl = fnsList[i];
         let trDom = domListFns.children[i];
 
-        let tdFnCode = trDom.children[0];
+        let tdFnSignature = trDom.children[0].children[0];
+        let tdFnSrc = trDom.children[0].children[1];
         let tdDesc = trDom.children[1];
 
         let declType = resolveValue(decl.value);
         console.assert("type" in declType.expr);
-        tdFnCode.innerHTML = exprName(declType.expr, {
+        tdFnSignature.innerHTML = exprName(declType.expr, {
           wantHtml: true,
           wantLink: true,
           fnDecl: decl,
           linkFnNameDecl: navLinkDecl(decl.name),
-        }) + renderSourceFileLink(decl);
+        });
+        tdFnSrc.innerHTML = renderSourceFileLink(decl);
 
         let docs = zigAnalysis.astNodes[decl.src].docs;
         if (docs != null) {
diff --git a/lib/std/Thread.zig b/lib/std/Thread.zig
index d52515b88d..20985c36a0 100644
--- a/lib/std/Thread.zig
+++ b/lib/std/Thread.zig
@@ -769,16 +769,13 @@ const LinuxThreadImpl = struct {
                 ),
                 .x86_64 => asm volatile (
                     \\  movq $11, %%rax
-                    \\  movq %[ptr], %%rbx
-                    \\  movq %[len], %%rcx
                     \\  syscall
                     \\  movq $60, %%rax
                     \\  movq $1, %%rdi
                     \\  syscall
                     :
-                    : [ptr] "r" (@ptrToInt(self.mapped.ptr)),
-                      [len] "r" (self.mapped.len),
-                    : "memory"
+                    : [ptr] "{rdi}" (@ptrToInt(self.mapped.ptr)),
+                      [len] "{rsi}" (self.mapped.len),
                 ),
                 .arm, .armeb, .thumb, .thumbeb => asm volatile (
                     \\  mov r7, #91
diff --git a/lib/std/coff.zig b/lib/std/coff.zig
index 1caec57c4a..ad440e7757 100644
--- a/lib/std/coff.zig
+++ b/lib/std/coff.zig
@@ -419,6 +419,91 @@ pub const DebugType = enum(u32) {
     EX_DLLCHARACTERISTICS = 20,
 };
 
+pub const ImportDirectoryEntry = extern struct {
+    /// The RVA of the import lookup table.
+    /// This table contains a name or ordinal for each import.
+    /// (The name "Characteristics" is used in Winnt.h, but no longer describes this field.)
+    import_lookup_table_rva: u32,
+
+    /// The stamp that is set to zero until the image is bound.
+    /// After the image is bound, this field is set to the time/data stamp of the DLL.
+    time_date_stamp: u32,
+
+    /// The index of the first forwarder reference.
+    forwarder_chain: u32,
+
+    /// The address of an ASCII string that contains the name of the DLL.
+    /// This address is relative to the image base.
+    name_rva: u32,
+
+    /// The RVA of the import address table.
+    /// The contents of this table are identical to the contents of the import lookup table until the image is bound.
+    import_address_table_rva: u32,
+};
+
+pub const ImportLookupEntry32 = struct {
+    pub const ByName = packed struct {
+        name_table_rva: u31,
+        flag: u1 = 0,
+    };
+
+    pub const ByOrdinal = packed struct {
+        ordinal_number: u16,
+        unused: u15 = 0,
+        flag: u1 = 1,
+    };
+
+    const mask = 0x80000000;
+
+    pub fn getImportByName(raw: u32) ?ByName {
+        if (mask & raw != 0) return null;
+        return @bitCast(ByName, raw);
+    }
+
+    pub fn getImportByOrdinal(raw: u32) ?ByOrdinal {
+        if (mask & raw == 0) return null;
+        return @bitCast(ByOrdinal, raw);
+    }
+};
+
+pub const ImportLookupEntry64 = struct {
+    pub const ByName = packed struct {
+        name_table_rva: u31,
+        unused: u32 = 0,
+        flag: u1 = 0,
+    };
+
+    pub const ByOrdinal = packed struct {
+        ordinal_number: u16,
+        unused: u47 = 0,
+        flag: u1 = 1,
+    };
+
+    const mask = 0x8000000000000000;
+
+    pub fn getImportByName(raw: u64) ?ByName {
+        if (mask & raw != 0) return null;
+        return @bitCast(ByName, raw);
+    }
+
+    pub fn getImportByOrdinal(raw: u64) ?ByOrdinal {
+        if (mask & raw == 0) return null;
+        return @bitCast(ByOrdinal, raw);
+    }
+};
+
+/// Every name ends with a NULL byte. IF the NULL byte does not fall on
+/// 2byte boundary, the entry structure is padded to ensure 2byte alignment.
+pub const ImportHintNameEntry = extern struct {
+    /// An index into the export name pointer table.
+    /// A match is attempted first with this value. If it fails, a binary search is performed on the DLL's export name pointer table.
+    hint: u16,
+
+    /// Pointer to NULL terminated ASCII name.
+    /// Variable length...
+    name: [1]u8,
+};
+
 pub const SectionHeader = extern struct {
     name: [8]u8,
     virtual_size: u32,
diff --git a/lib/std/log.zig b/lib/std/log.zig
index 081344f2c8..e0e002d600 100644
--- a/lib/std/log.zig
+++ b/lib/std/log.zig
@@ -38,7 +38,7 @@
 //!             return,
 //!     } ++ "): ";
 //!
-//!     const prefix = "[" ++ level.asText() ++ "] " ++ scope_prefix;
+//!     const prefix = "[" ++ comptime level.asText() ++ "] " ++ scope_prefix;
 //!
 //!     // Print the message to stderr, silently ignoring any errors
 //!     std.debug.getStderrMutex().lock();
diff --git a/lib/std/math/big/rational.zig b/lib/std/math/big/rational.zig
index 895b20d9b5..61e2194eea 100644
--- a/lib/std/math/big/rational.zig
+++ b/lib/std/math/big/rational.zig
@@ -334,13 +334,13 @@ pub const Rational = struct {
     /// Returns math.Order.lt, math.Order.eq, math.Order.gt if a < b, a == b or a
     /// > b respectively.
     pub fn order(a: Rational, b: Rational) !math.Order {
-        return cmpInternal(a, b, true);
+        return cmpInternal(a, b, false);
     }
 
     /// Returns math.Order.lt, math.Order.eq, math.Order.gt if |a| < |b|, |a| ==
     /// |b| or |a| > |b| respectively.
     pub fn orderAbs(a: Rational, b: Rational) !math.Order {
-        return cmpInternal(a, b, false);
+        return cmpInternal(a, b, true);
     }
 
     // p/q > x/y iff p*y > x*q
@@ -704,6 +704,18 @@ test "big.rational order" {
     try testing.expect((try a.order(b)) == .eq);
 }
 
+test "big.rational order/orderAbs with negative" {
+    var a = try Rational.init(testing.allocator);
+    defer a.deinit();
+    var b = try Rational.init(testing.allocator);
+    defer b.deinit();
+
+    try a.setRatio(1, 1);
+    try b.setRatio(-2, 1);
+    try testing.expect((try a.order(b)) == .gt);
+    try testing.expect((try a.orderAbs(b)) == .lt);
+}
+
 test "big.rational add single-limb" {
     var a = try Rational.init(testing.allocator);
     defer a.deinit();
diff --git a/lib/std/os.zig b/lib/std/os.zig
index 59f2a2173f..a707331a47 100644
--- a/lib/std/os.zig
+++ b/lib/std/os.zig
@@ -3447,6 +3447,9 @@ pub const BindError = error{
     /// A nonexistent interface was requested or the requested address was not local.
     AddressNotAvailable,
 
+    /// The address is not valid for the address family of socket.
+    AddressFamilyNotSupported,
+
     /// Too many symbolic links were encountered in resolving addr.
     SymLinkLoop,
 
@@ -3502,6 +3505,7 @@ pub fn bind(sock: socket_t, addr: *const sockaddr, len: socklen_t) BindError!voi
             .BADF => unreachable, // always a race condition if this error is returned
             .INVAL => unreachable, // invalid parameters
             .NOTSOCK => unreachable, // invalid `sockfd`
+            .AFNOSUPPORT => return error.AddressFamilyNotSupported,
             .ADDRNOTAVAIL => return error.AddressNotAvailable,
             .FAULT => unreachable, // invalid `addr` pointer
             .LOOP => return error.SymLinkLoop,
diff --git a/lib/std/zig/c_translation.zig b/lib/std/zig/c_translation.zig
index 348e3a7133..6847a92eae 100644
--- a/lib/std/zig/c_translation.zig
+++ b/lib/std/zig/c_translation.zig
@@ -268,7 +268,7 @@ test "sizeof" {
 pub const CIntLiteralRadix = enum { decimal, octal, hexadecimal };
 
 fn PromoteIntLiteralReturnType(comptime SuffixType: type, comptime number: comptime_int, comptime radix: CIntLiteralRadix) type {
-    const signed_decimal = [_]type{ c_int, c_long, c_longlong };
+    const signed_decimal = [_]type{ c_int, c_long, c_longlong, c_ulonglong };
     const signed_oct_hex = [_]type{ c_int, c_uint, c_long, c_ulong, c_longlong, c_ulonglong };
     const unsigned = [_]type{ c_uint, c_ulong, c_ulonglong };
 
diff --git a/lib/std/zig/parser_test.zig b/lib/std/zig/parser_test.zig
index 2bb8c848bc..0e1817ffab 100644
--- a/lib/std/zig/parser_test.zig
+++ b/lib/std/zig/parser_test.zig
@@ -16,6 +16,28 @@ test "zig fmt: preserves clobbers in inline asm with stray comma" {
     );
 }
 
+test "zig fmt: remove trailing comma at the end of assembly clobber" {
+    try testTransform(
+        \\fn foo() void {
+        \\    asm volatile (""
+        \\        : [_] "" (-> type),
+        \\        :
+        \\        : "clobber1", "clobber2",
+        \\    );
+        \\}
+        \\
+    ,
+        \\fn foo() void {
+        \\    asm volatile (""
+        \\        : [_] "" (-> type),
+        \\        :
+        \\        : "clobber1", "clobber2"
+        \\    );
+        \\}
+        \\
+    );
+}
+
 test "zig fmt: respect line breaks in struct field value declaration" {
     try testCanonical(
         \\const Foo = struct {
@@ -5035,6 +5057,21 @@ test "zig fmt: make single-line if no trailing comma" {
     );
 }
 
+test "zig fmt: preserve container doc comment in container without trailing comma" {
+    try testTransform(
+        \\const A = enum(u32) {
+        \\//! comment
+        \\_ };
+        \\
+    ,
+        \\const A = enum(u32) {
+        \\    //! comment
+        \\    _,
+        \\};
+        \\
+    );
+}
+
 test "zig fmt: make single-line if no trailing comma" {
     try testCanonical(
         \\// Test trailing comma syntax
diff --git a/lib/std/zig/render.zig b/lib/std/zig/render.zig
index 03f951d0f1..bc59ddc279 100644
--- a/lib/std/zig/render.zig
+++ b/lib/std/zig/render.zig
@@ -1933,12 +1933,15 @@ fn renderContainerDecl(
             break :one_line;
         }
 
-        // 2. A member of the container has a doc comment.
+        // 2. The container has a container comment.
+        if (token_tags[lbrace + 1] == .container_doc_comment) break :one_line;
+
+        // 3. A member of the container has a doc comment.
         for (token_tags[lbrace + 1 .. rbrace - 1]) |tag| {
             if (tag == .doc_comment) break :one_line;
         }
 
-        // 3. The container has non-field members.
+        // 4. The container has non-field members.
         for (container_decl.ast.members) |member| {
             if (!node_tags[member].isContainerField()) break :one_line;
         }
@@ -2114,9 +2117,19 @@ fn renderAsm(
                 return renderToken(ais, tree, tok_i + 1, space);
             },
             .comma => {
-                try renderToken(ais, tree, tok_i, .none);
-                try renderToken(ais, tree, tok_i + 1, .space);
-                tok_i += 2;
+                switch (token_tags[tok_i + 2]) {
+                    .r_paren => {
+                        ais.setIndentDelta(indent_delta);
+                        ais.popIndent();
+                        try renderToken(ais, tree, tok_i, .newline);
+                        return renderToken(ais, tree, tok_i + 2, space);
+                    },
+                    else => {
+                        try renderToken(ais, tree, tok_i, .none);
+                        try renderToken(ais, tree, tok_i + 1, .space);
+                        tok_i += 2;
+                    },
+                }
             },
             else => unreachable,
         }
@@ -2348,7 +2361,7 @@ fn renderSpace(ais: *Ais, tree: Ast, token_index: Ast.TokenIndex, lexeme_len: us
     }
 }
 
-/// Returns true if there exists a comment between any of the tokens from
+/// Returns true if there exists a line comment between any of the tokens from
 /// `start_token` to `end_token`. This is used to determine if e.g. a
 /// fn_proto should be wrapped and have a trailing comma inserted even if
 /// there is none in the source.