Merge pull request #22602 from mlugg/incr-embedfile

incremental: handle `@embedFile`

test/incremental/add_decl

@@ -39,7 +39,7 @@ pub fn main() !void {
 }
 const foo = "good morning\n";
 const bar = "good evening\n";
-#expect_error=ignored
+#expect_error=main.zig:3:37: error: use of undeclared identifier 'qux'
 
 #update=add missing declaration
 #file=main.zig

test/incremental/add_decl_namespaced

@@ -39,7 +39,8 @@ pub fn main() !void {
 }
 const foo = "good morning\n";
 const bar = "good evening\n";
-#expect_error=ignored
+#expect_error=main.zig:3:44: error: root source file struct 'main' has no member named 'qux'
+#expect_error=main.zig:1:1: note: struct declared here
 
 #update=add missing declaration
 #file=main.zig

test/incremental/change_embed_file

@@ -0,0 +1,46 @@
+#target=x86_64-linux-selfhosted
+#target=x86_64-linux-cbe
+#target=x86_64-windows-cbe
+#target=wasm32-wasi-selfhosted
+#update=initial version
+#file=main.zig
+const std = @import("std");
+const string = @embedFile("string.txt");
+pub fn main() !void {
+    try std.io.getStdOut().writeAll(string);
+}
+#file=string.txt
+Hello, World!
+#expect_stdout="Hello, World!\n"
+
+#update=change file contents
+#file=string.txt
+Hello again, World!
+#expect_stdout="Hello again, World!\n"
+
+#update=delete file
+#rm_file=string.txt
+#expect_error=main.zig:2:27: error: unable to open 'string.txt': FileNotFound
+
+#update=remove reference to file
+#file=main.zig
+const std = @import("std");
+const string = @embedFile("string.txt");
+pub fn main() !void {
+    try std.io.getStdOut().writeAll("a hardcoded string\n");
+}
+#expect_stdout="a hardcoded string\n"
+
+#update=re-introduce reference to file
+#file=main.zig
+const std = @import("std");
+const string = @embedFile("string.txt");
+pub fn main() !void {
+    try std.io.getStdOut().writeAll(string);
+}
+#expect_error=main.zig:2:27: error: unable to open 'string.txt': FileNotFound
+
+#update=recreate file
+#file=string.txt
+We're back, World!
+#expect_stdout="We're back, World!\n"

test/incremental/change_enum_tag_type

@@ -39,7 +39,7 @@ comptime {
     std.debug.assert(@TypeOf(@intFromEnum(Foo.e)) == Tag);
 }
 const std = @import("std");
-#expect_error=ignored
+#expect_error=main.zig:7:5: error: enumeration value '4' too large for type 'u2'
 #update=increase tag size
 #file=main.zig
 const Tag = u3;

test/incremental/compile_error_then_log

@@ -4,19 +4,22 @@
 #target=wasm32-wasi-selfhosted
 #update=initial version with compile error
 #file=main.zig
+pub fn main() void {}
 comptime {
     @compileError("this is an error");
 }
 comptime {
     @compileLog("this is a log");
 }
-#expect_error=ignored
+#expect_error=main.zig:3:5: error: this is an error
+
 #update=remove the compile error
 #file=main.zig
+pub fn main() void {}
 comptime {
     //@compileError("this is an error");
 }
 comptime {
     @compileLog("this is a log");
 }
-#expect_error=ignored
+#expect_error=main.zig:6:5: error: found compile log statement

test/incremental/delete_comptime_decls

@@ -26,7 +26,10 @@ comptime {
     const slice = array[3..2];
     _ = slice;
 }
-#expect_error=ignored
+#expect_error=main.zig:5:32: error: end index 6 out of bounds for slice of length 4 +1 (sentinel)
+#expect_error=main.zig:10:28: error: end index 6 out of bounds for array of length 4 +1 (sentinel)
+#expect_error=main.zig:15:28: error: end index 5 out of bounds for array of length 4
+#expect_error=main.zig:20:25: error: start index 3 is larger than end index 2
 
 #update=delete and modify comptime decls
 #file=main.zig
@@ -38,4 +41,4 @@ comptime {
     const y = x[0..runtime_len];
     _ = y;
 }
-#expect_error=ignored
+#expect_error=main.zig:6:16: error: slice of null pointer

test/incremental/fix_astgen_failure

@@ -11,7 +11,7 @@ pub fn main() !void {
 pub fn hello() !void {
     try std.io.getStdOut().writeAll("Hello, World!\n");
 }
-#expect_error=ignored
+#expect_error=foo.zig:2:9: error: use of undeclared identifier 'std'
 #update=fix the error
 #file=foo.zig
 const std = @import("std");
@@ -25,7 +25,7 @@ const std = @import("std");
 pub fn hello() !void {
     try std.io.getStdOut().writeAll(hello_str);
 }
-#expect_error=ignored
+#expect_error=foo.zig:3:37: error: use of undeclared identifier 'hello_str'
 #update=fix the new error
 #file=foo.zig
 const std = @import("std");

test/incremental/fix_many_errors

@@ -24,7 +24,26 @@ export fn f6() void { @compileError("f6"); }
 export fn f7() void { @compileError("f7"); }
 export fn f8() void { @compileError("f8"); }
 export fn f9() void { @compileError("f9"); }
-#expect_error=ignored
+#expect_error=main.zig:2:12: error: c0
+#expect_error=main.zig:3:12: error: c1
+#expect_error=main.zig:4:12: error: c2
+#expect_error=main.zig:5:12: error: c3
+#expect_error=main.zig:6:12: error: c4
+#expect_error=main.zig:7:12: error: c5
+#expect_error=main.zig:8:12: error: c6
+#expect_error=main.zig:9:12: error: c7
+#expect_error=main.zig:10:12: error: c8
+#expect_error=main.zig:11:12: error: c9
+#expect_error=main.zig:12:23: error: f0
+#expect_error=main.zig:13:23: error: f1
+#expect_error=main.zig:14:23: error: f2
+#expect_error=main.zig:15:23: error: f3
+#expect_error=main.zig:16:23: error: f4
+#expect_error=main.zig:17:23: error: f5
+#expect_error=main.zig:18:23: error: f6
+#expect_error=main.zig:19:23: error: f7
+#expect_error=main.zig:20:23: error: f8
+#expect_error=main.zig:21:23: error: f9
 #update=fix all the errors
 #file=main.zig
 pub fn main() !void {}

test/incremental/remove_enum_field

@@ -23,4 +23,5 @@ pub fn main() !void {
     try std.io.getStdOut().writer().print("{}\n", .{@intFromEnum(MyEnum.foo)});
 }
 const std = @import("std");
-#expect_error=ignored
+#expect_error=main.zig:6:73: error: enum 'main.MyEnum' has no member named 'foo'
+#expect_error=main.zig:1:16: note: enum declared here

test/incremental/remove_invalid_union_backing_enum

@@ -15,7 +15,8 @@ pub fn main() void {
     const u: U = .{ .a = 123 };
     _ = u;
 }
-#expect_error=ignored
+#expect_error=main.zig:6:5: error: no field named 'd' in enum 'main.E'
+#expect_error=main.zig:1:11: note: enum declared here
 #update=remove invalid backing enum
 #file=main.zig
 const U = union {

test/incremental/temporary_parse_error

@@ -11,7 +11,7 @@ pub fn main() !void {}
 #update=introduce parse error
 #file=main.zig
 pub fn main() !void {
-#expect_error=ignored
+#expect_error=main.zig:2:1: error: expected statement, found 'EOF'
 
 #update=fix parse error
 #file=main.zig

test/incremental/unreferenced_error

@@ -18,7 +18,7 @@ pub fn main() !void {
     try std.io.getStdOut().writeAll(a);
 }
 const a = @compileError("bad a");
-#expect_error=ignored
+#expect_error=main.zig:5:11: error: bad a
 
 #update=remove error reference
 #file=main.zig