Merge pull request #16480 from r00ster91/embedfile

fix `@embedFile("")` not giving a proper error
This commit is contained in:
Andrew Kelley 2023-07-21 22:46:41 -07:00 committed by GitHub
commit 1291f4aca4
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4 changed files with 110 additions and 95 deletions

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@ -8041,7 +8041,7 @@ pub const CallModifier = enum {
{#header_close#}
{#header_open|@cDefine#}
<pre>{#syntax#}@cDefine(comptime name: []u8, value) void{#endsyntax#}</pre>
<pre>{#syntax#}@cDefine(comptime name: []const u8, value) void{#endsyntax#}</pre>
<p>
This function can only occur inside {#syntax#}@cImport{#endsyntax#}.
</p>
@ -8085,7 +8085,7 @@ pub const CallModifier = enum {
{#see_also|Import from C Header File|@cInclude|@cDefine|@cUndef#}
{#header_close#}
{#header_open|@cInclude#}
<pre>{#syntax#}@cInclude(comptime path: []u8) void{#endsyntax#}</pre>
<pre>{#syntax#}@cInclude(comptime path: []const u8) void{#endsyntax#}</pre>
<p>
This function can only occur inside {#syntax#}@cImport{#endsyntax#}.
</p>
@ -8176,7 +8176,7 @@ fn cmpxchgWeakButNotAtomic(comptime T: type, ptr: *T, expected_value: T, new_val
{#header_close#}
{#header_open|@compileError#}
<pre>{#syntax#}@compileError(comptime msg: []u8) noreturn{#endsyntax#}</pre>
<pre>{#syntax#}@compileError(comptime msg: []const u8) noreturn{#endsyntax#}</pre>
<p>
This function, when semantically analyzed, causes a compile error with the
message {#syntax#}msg{#endsyntax#}.
@ -8267,7 +8267,7 @@ test "main" {
{#header_close#}
{#header_open|@cUndef#}
<pre>{#syntax#}@cUndef(comptime name: []u8) void{#endsyntax#}</pre>
<pre>{#syntax#}@cUndef(comptime name: []const u8) void{#endsyntax#}</pre>
<p>
This function can only occur inside {#syntax#}@cImport{#endsyntax#}.
</p>
@ -8607,7 +8607,7 @@ test "@hasDecl" {
{#header_close#}
{#header_open|@import#}
<pre>{#syntax#}@import(comptime path: []u8) type{#endsyntax#}</pre>
<pre>{#syntax#}@import(comptime path: []const u8) type{#endsyntax#}</pre>
<p>
This function finds a zig file corresponding to {#syntax#}path{#endsyntax#} and adds it to the build,
if it is not already added.

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@ -2456,45 +2456,45 @@ fn blockExprStmts(gz: *GenZir, parent_scope: *Scope, statements: []const Ast.Nod
while (true) {
switch (node_tags[inner_node]) {
// zig fmt: off
.global_var_decl,
.local_var_decl,
.simple_var_decl,
.aligned_var_decl, => scope = try varDecl(gz, scope, statement, block_arena_allocator, tree.fullVarDecl(statement).?),
.global_var_decl,
.local_var_decl,
.simple_var_decl,
.aligned_var_decl, => scope = try varDecl(gz, scope, statement, block_arena_allocator, tree.fullVarDecl(statement).?),
.@"defer" => scope = try deferStmt(gz, scope, statement, block_arena_allocator, .defer_normal),
.@"errdefer" => scope = try deferStmt(gz, scope, statement, block_arena_allocator, .defer_error),
.@"defer" => scope = try deferStmt(gz, scope, statement, block_arena_allocator, .defer_normal),
.@"errdefer" => scope = try deferStmt(gz, scope, statement, block_arena_allocator, .defer_error),
.assign => try assign(gz, scope, statement),
.assign => try assign(gz, scope, statement),
.assign_shl => try assignShift(gz, scope, statement, .shl),
.assign_shr => try assignShift(gz, scope, statement, .shr),
.assign_shl => try assignShift(gz, scope, statement, .shl),
.assign_shr => try assignShift(gz, scope, statement, .shr),
.assign_bit_and => try assignOp(gz, scope, statement, .bit_and),
.assign_bit_or => try assignOp(gz, scope, statement, .bit_or),
.assign_bit_xor => try assignOp(gz, scope, statement, .xor),
.assign_div => try assignOp(gz, scope, statement, .div),
.assign_sub => try assignOp(gz, scope, statement, .sub),
.assign_sub_wrap => try assignOp(gz, scope, statement, .subwrap),
.assign_mod => try assignOp(gz, scope, statement, .mod_rem),
.assign_add => try assignOp(gz, scope, statement, .add),
.assign_add_wrap => try assignOp(gz, scope, statement, .addwrap),
.assign_mul => try assignOp(gz, scope, statement, .mul),
.assign_mul_wrap => try assignOp(gz, scope, statement, .mulwrap),
.assign_bit_and => try assignOp(gz, scope, statement, .bit_and),
.assign_bit_or => try assignOp(gz, scope, statement, .bit_or),
.assign_bit_xor => try assignOp(gz, scope, statement, .xor),
.assign_div => try assignOp(gz, scope, statement, .div),
.assign_sub => try assignOp(gz, scope, statement, .sub),
.assign_sub_wrap => try assignOp(gz, scope, statement, .subwrap),
.assign_mod => try assignOp(gz, scope, statement, .mod_rem),
.assign_add => try assignOp(gz, scope, statement, .add),
.assign_add_wrap => try assignOp(gz, scope, statement, .addwrap),
.assign_mul => try assignOp(gz, scope, statement, .mul),
.assign_mul_wrap => try assignOp(gz, scope, statement, .mulwrap),
.grouped_expression => {
inner_node = node_data[statement].lhs;
continue;
},
.grouped_expression => {
inner_node = node_data[statement].lhs;
continue;
},
.while_simple,
.while_cont,
.@"while", => _ = try whileExpr(gz, scope, .{ .rl = .none }, inner_node, tree.fullWhile(inner_node).?, true),
.while_simple,
.while_cont,
.@"while", => _ = try whileExpr(gz, scope, .{ .rl = .none }, inner_node, tree.fullWhile(inner_node).?, true),
.for_simple,
.@"for", => _ = try forExpr(gz, scope, .{ .rl = .none }, inner_node, tree.fullFor(inner_node).?, true),
.for_simple,
.@"for", => _ = try forExpr(gz, scope, .{ .rl = .none }, inner_node, tree.fullFor(inner_node).?, true),
else => noreturn_src_node = try unusedResultExpr(gz, scope, inner_node),
// zig fmt: on
else => noreturn_src_node = try unusedResultExpr(gz, scope, inner_node),
// zig fmt: on
}
break;
}
@ -8428,11 +8428,11 @@ fn builtinCall(
.bit_size_of => return simpleUnOpType(gz, scope, ri, node, params[0], .bit_size_of),
.align_of => return simpleUnOpType(gz, scope, ri, node, params[0], .align_of),
.int_from_ptr => return simpleUnOp(gz, scope, ri, node, .{ .rl = .none }, params[0], .int_from_ptr),
.int_from_ptr => return simpleUnOp(gz, scope, ri, node, .{ .rl = .none }, params[0], .int_from_ptr),
.compile_error => return simpleUnOp(gz, scope, ri, node, .{ .rl = .{ .ty = .slice_const_u8_type } }, params[0], .compile_error),
.set_eval_branch_quota => return simpleUnOp(gz, scope, ri, node, .{ .rl = .{ .coerced_ty = .u32_type } }, params[0], .set_eval_branch_quota),
.int_from_enum => return simpleUnOp(gz, scope, ri, node, .{ .rl = .none }, params[0], .int_from_enum),
.int_from_bool => return simpleUnOp(gz, scope, ri, node, bool_ri, params[0], .int_from_bool),
.int_from_enum => return simpleUnOp(gz, scope, ri, node, .{ .rl = .none }, params[0], .int_from_enum),
.int_from_bool => return simpleUnOp(gz, scope, ri, node, bool_ri, params[0], .int_from_bool),
.embed_file => return simpleUnOp(gz, scope, ri, node, .{ .rl = .{ .ty = .slice_const_u8_type } }, params[0], .embed_file),
.error_name => return simpleUnOp(gz, scope, ri, node, .{ .rl = .{ .ty = .anyerror_type } }, params[0], .error_name),
.set_runtime_safety => return simpleUnOp(gz, scope, ri, node, bool_ri, params[0], .set_runtime_safety),
@ -8550,8 +8550,8 @@ fn builtinCall(
.shl_exact => return shiftOp(gz, scope, ri, node, params[0], params[1], .shl_exact),
.shr_exact => return shiftOp(gz, scope, ri, node, params[0], params[1], .shr_exact),
.bit_offset_of => return offsetOf(gz, scope, ri, node, params[0], params[1], .bit_offset_of),
.offset_of => return offsetOf(gz, scope, ri, node, params[0], params[1], .offset_of),
.bit_offset_of => return offsetOf(gz, scope, ri, node, params[0], params[1], .bit_offset_of),
.offset_of => return offsetOf(gz, scope, ri, node, params[0], params[1], .offset_of),
.c_undef => return simpleCBuiltin(gz, scope, ri, node, params[0], .c_undef),
.c_include => return simpleCBuiltin(gz, scope, ri, node, params[0], .c_include),

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@ -1020,8 +1020,8 @@ fn analyzeBodyInner(
.elem_type_index => try sema.zirElemTypeIndex(block, inst),
.elem_type => try sema.zirElemType(block, inst),
.enum_literal => try sema.zirEnumLiteral(block, inst),
.int_from_enum => try sema.zirIntFromEnum(block, inst),
.enum_from_int => try sema.zirEnumFromInt(block, inst),
.int_from_enum => try sema.zirIntFromEnum(block, inst),
.enum_from_int => try sema.zirEnumFromInt(block, inst),
.err_union_code => try sema.zirErrUnionCode(block, inst),
.err_union_code_ptr => try sema.zirErrUnionCodePtr(block, inst),
.err_union_payload_unsafe => try sema.zirErrUnionPayload(block, inst),
@ -1087,18 +1087,18 @@ fn analyzeBodyInner(
.union_init => try sema.zirUnionInit(block, inst),
.field_type => try sema.zirFieldType(block, inst),
.field_type_ref => try sema.zirFieldTypeRef(block, inst),
.int_from_ptr => try sema.zirIntFromPtr(block, inst),
.int_from_ptr => try sema.zirIntFromPtr(block, inst),
.align_of => try sema.zirAlignOf(block, inst),
.int_from_bool => try sema.zirIntFromBool(block, inst),
.int_from_bool => try sema.zirIntFromBool(block, inst),
.embed_file => try sema.zirEmbedFile(block, inst),
.error_name => try sema.zirErrorName(block, inst),
.tag_name => try sema.zirTagName(block, inst),
.type_name => try sema.zirTypeName(block, inst),
.frame_type => try sema.zirFrameType(block, inst),
.frame_size => try sema.zirFrameSize(block, inst),
.int_from_float => try sema.zirIntFromFloat(block, inst),
.float_from_int => try sema.zirFloatFromInt(block, inst),
.ptr_from_int => try sema.zirPtrFromInt(block, inst),
.int_from_float => try sema.zirIntFromFloat(block, inst),
.float_from_int => try sema.zirFloatFromInt(block, inst),
.ptr_from_int => try sema.zirPtrFromInt(block, inst),
.float_cast => try sema.zirFloatCast(block, inst),
.int_cast => try sema.zirIntCast(block, inst),
.ptr_cast => try sema.zirPtrCast(block, inst),
@ -1193,53 +1193,53 @@ fn analyzeBodyInner(
const extended = datas[inst].extended;
break :ext switch (extended.opcode) {
// zig fmt: off
.variable => try sema.zirVarExtended( block, extended),
.struct_decl => try sema.zirStructDecl( block, extended, inst),
.enum_decl => try sema.zirEnumDecl( block, extended, inst),
.union_decl => try sema.zirUnionDecl( block, extended, inst),
.opaque_decl => try sema.zirOpaqueDecl( block, extended, inst),
.this => try sema.zirThis( block, extended),
.ret_addr => try sema.zirRetAddr( block, extended),
.builtin_src => try sema.zirBuiltinSrc( block, extended),
.error_return_trace => try sema.zirErrorReturnTrace( block),
.frame => try sema.zirFrame( block, extended),
.frame_address => try sema.zirFrameAddress( block, extended),
.alloc => try sema.zirAllocExtended( block, extended),
.builtin_extern => try sema.zirBuiltinExtern( block, extended),
.@"asm" => try sema.zirAsm( block, extended, false),
.asm_expr => try sema.zirAsm( block, extended, true),
.typeof_peer => try sema.zirTypeofPeer( block, extended),
.compile_log => try sema.zirCompileLog( extended),
.min_multi => try sema.zirMinMaxMulti( block, extended, .min),
.max_multi => try sema.zirMinMaxMulti( block, extended, .max),
.add_with_overflow => try sema.zirOverflowArithmetic(block, extended, extended.opcode),
.sub_with_overflow => try sema.zirOverflowArithmetic(block, extended, extended.opcode),
.mul_with_overflow => try sema.zirOverflowArithmetic(block, extended, extended.opcode),
.shl_with_overflow => try sema.zirOverflowArithmetic(block, extended, extended.opcode),
.c_undef => try sema.zirCUndef( block, extended),
.c_include => try sema.zirCInclude( block, extended),
.c_define => try sema.zirCDefine( block, extended),
.wasm_memory_size => try sema.zirWasmMemorySize( block, extended),
.wasm_memory_grow => try sema.zirWasmMemoryGrow( block, extended),
.prefetch => try sema.zirPrefetch( block, extended),
.err_set_cast => try sema.zirErrSetCast( block, extended),
.await_nosuspend => try sema.zirAwaitNosuspend( block, extended),
.select => try sema.zirSelect( block, extended),
.int_from_error => try sema.zirIntFromError( block, extended),
.error_from_int => try sema.zirErrorFromInt( block, extended),
.reify => try sema.zirReify( block, extended, inst),
.builtin_async_call => try sema.zirBuiltinAsyncCall( block, extended),
.cmpxchg => try sema.zirCmpxchg( block, extended),
.c_va_arg => try sema.zirCVaArg( block, extended),
.c_va_copy => try sema.zirCVaCopy( block, extended),
.c_va_end => try sema.zirCVaEnd( block, extended),
.c_va_start => try sema.zirCVaStart( block, extended),
.ptr_cast_full => try sema.zirPtrCastFull( block, extended),
.ptr_cast_no_dest => try sema.zirPtrCastNoDest( block, extended),
.work_item_id => try sema.zirWorkItem( block, extended, extended.opcode),
.work_group_size => try sema.zirWorkItem( block, extended, extended.opcode),
.work_group_id => try sema.zirWorkItem( block, extended, extended.opcode),
.in_comptime => try sema.zirInComptime( block),
.variable => try sema.zirVarExtended( block, extended),
.struct_decl => try sema.zirStructDecl( block, extended, inst),
.enum_decl => try sema.zirEnumDecl( block, extended, inst),
.union_decl => try sema.zirUnionDecl( block, extended, inst),
.opaque_decl => try sema.zirOpaqueDecl( block, extended, inst),
.this => try sema.zirThis( block, extended),
.ret_addr => try sema.zirRetAddr( block, extended),
.builtin_src => try sema.zirBuiltinSrc( block, extended),
.error_return_trace => try sema.zirErrorReturnTrace( block),
.frame => try sema.zirFrame( block, extended),
.frame_address => try sema.zirFrameAddress( block, extended),
.alloc => try sema.zirAllocExtended( block, extended),
.builtin_extern => try sema.zirBuiltinExtern( block, extended),
.@"asm" => try sema.zirAsm( block, extended, false),
.asm_expr => try sema.zirAsm( block, extended, true),
.typeof_peer => try sema.zirTypeofPeer( block, extended),
.compile_log => try sema.zirCompileLog( extended),
.min_multi => try sema.zirMinMaxMulti( block, extended, .min),
.max_multi => try sema.zirMinMaxMulti( block, extended, .max),
.add_with_overflow => try sema.zirOverflowArithmetic(block, extended, extended.opcode),
.sub_with_overflow => try sema.zirOverflowArithmetic(block, extended, extended.opcode),
.mul_with_overflow => try sema.zirOverflowArithmetic(block, extended, extended.opcode),
.shl_with_overflow => try sema.zirOverflowArithmetic(block, extended, extended.opcode),
.c_undef => try sema.zirCUndef( block, extended),
.c_include => try sema.zirCInclude( block, extended),
.c_define => try sema.zirCDefine( block, extended),
.wasm_memory_size => try sema.zirWasmMemorySize( block, extended),
.wasm_memory_grow => try sema.zirWasmMemoryGrow( block, extended),
.prefetch => try sema.zirPrefetch( block, extended),
.err_set_cast => try sema.zirErrSetCast( block, extended),
.await_nosuspend => try sema.zirAwaitNosuspend( block, extended),
.select => try sema.zirSelect( block, extended),
.int_from_error => try sema.zirIntFromError( block, extended),
.error_from_int => try sema.zirErrorFromInt( block, extended),
.reify => try sema.zirReify( block, extended, inst),
.builtin_async_call => try sema.zirBuiltinAsyncCall( block, extended),
.cmpxchg => try sema.zirCmpxchg( block, extended),
.c_va_arg => try sema.zirCVaArg( block, extended),
.c_va_copy => try sema.zirCVaCopy( block, extended),
.c_va_end => try sema.zirCVaEnd( block, extended),
.c_va_start => try sema.zirCVaStart( block, extended),
.ptr_cast_full => try sema.zirPtrCastFull( block, extended),
.ptr_cast_no_dest => try sema.zirPtrCastNoDest( block, extended),
.work_item_id => try sema.zirWorkItem( block, extended, extended.opcode),
.work_group_size => try sema.zirWorkItem( block, extended, extended.opcode),
.work_group_id => try sema.zirWorkItem( block, extended, extended.opcode),
.in_comptime => try sema.zirInComptime( block),
// zig fmt: on
.fence => {
@ -12633,6 +12633,10 @@ fn zirEmbedFile(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!A
const operand_src: LazySrcLoc = .{ .node_offset_builtin_call_arg0 = inst_data.src_node };
const name = try sema.resolveConstString(block, operand_src, inst_data.operand, "file path name must be comptime-known");
if (name.len == 0) {
return sema.fail(block, operand_src, "file path name cannot be empty", .{});
}
const embed_file = mod.embedFile(block.getFileScope(mod), name) catch |err| switch (err) {
error.ImportOutsidePkgPath => {
return sema.fail(block, operand_src, "embed of file outside package path: '{s}'", .{name});

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@ -0,0 +1,11 @@
const resource = @embedFile("");
export fn entry() usize {
return @sizeOf(@TypeOf(resource));
}
// error
// backend=stage2
// target=native
//
// :1:29: error: file path name cannot be empty