From 8a9b15a14053561623cfc3ae02a490a571222902 Mon Sep 17 00:00:00 2001
From: g-w1 <jacoblevgw@gmail.com>
Date: Thu, 26 Nov 2020 09:24:32 -0500
Subject: [PATCH] stage2: make the tests pass with -Denable-qemu

---
 src/Module.zig       |  3 +--
 src/zir_sema.zig     | 10 ++++++----
 test/stage2/test.zig | 12 ++++++------
 3 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/src/Module.zig b/src/Module.zig
index 38fcc83e011f..bd410af3d7a7 100644
--- a/src/Module.zig
+++ b/src/Module.zig
@@ -2861,11 +2861,10 @@ pub fn coerce(self: *Module, scope: *Scope, dest_type: Type, inst: *Inst) !*Inst
             .anyerror => {
                 switch (gotten_err_set) {
                     .multiple => |fields| {
-                        fields.deinit(self.gpa); // deinit the hashmap
                         inst.ty = Type.initTag(.anyerror);
                         return inst;
                     },
-                    .err_single => |_| { // dont have to deinit anything because it is a slice
+                    .err_single => |_| {
                         inst.ty = Type.initTag(.anyerror);
                         return inst;
                     },
diff --git a/src/zir_sema.zig b/src/zir_sema.zig
index b79fdd87d50c..be0c1bffeaac 100644
--- a/src/zir_sema.zig
+++ b/src/zir_sema.zig
@@ -1405,11 +1405,13 @@ fn validateSwitch(mod: *Module, scope: *Scope, target: *Inst, inst: *zir.Inst.Sw
                     continue;
                 } else if (is_single and !mem.eql(u8, gotten_err_set.err_single, err_name)) {
                     return mod.fail(scope, item.src, "expected type '{}', found '{}'", .{ gotten_err_set.err_single, gotten_err_set.err_single });
-                } else if (gotten_err_set == .multiple) { // we know it is an actual error set
-                    if (gotten_err_set.multiple.get(err_name)) |_| {} else {
-                        return mod.fail(scope, item.src, "'{}' not a member of destination error set", .{err_name});
-                    }
                 }
+                // TODO print this error, but it will never happen because coerce will handle it above
+                // else if (gotten_err_set == .multiple) { // we know it is an actual error set
+                //     if (gotten_err_set.multiple.get(err_name) == null) {
+                //         return mod.fail(scope, item.src, "'{}' not a member of destination error set", .{err_name});
+                //     }
+                // }
             }
             if (!is_single and !is_anyerror and gotten_err_set.multiple.size > inst.positionals.items.len and !(inst.kw_args.special_prong == .@"else"))
                 return mod.fail(scope, inst.base.src, "switch must handle all possibilities", .{});
diff --git a/test/stage2/test.zig b/test/stage2/test.zig
index 8dadcdade865..c73c5f943e0b 100644
--- a/test/stage2/test.zig
+++ b/test/stage2/test.zig
@@ -336,7 +336,7 @@ pub fn addCases(ctx: *TestContext) !void {
             \\        : [number] "{rax}" (1),
             \\          [arg1] "{rdi}" (1),
             \\          [arg2] "{rsi}" (@ptrToInt("Reached\n")),
-            \\          [arg3] "{rdx}" (9)
+            \\          [arg3] "{rdx}" (8)
             \\        : "rcx", "r11", "memory"
             \\    );
             \\    return;
@@ -362,7 +362,7 @@ pub fn addCases(ctx: *TestContext) !void {
             \\    }
             \\    unreachable; // because it will give error above
             \\}
-        , &[_][]const u8{":8:12: error: 'error.Z' not a member of destination error set"});
+        , &[_][]const u8{":6:14: error: expected _start__anon_13, found error{Z}"});
         case.addError(
             \\export fn _start() noreturn {
             \\    const T = error{ A, B, C, D };
@@ -373,7 +373,7 @@ pub fn addCases(ctx: *TestContext) !void {
             \\    }
             \\    unreachable; // because it will give error above
             \\}
-        , &[_][]const u8{":7:6: error: switch must handle all possibilities"});
+        , &[_][]const u8{":5:5: error: switch must handle all possibilities"});
         case.addError(
             \\export fn _start() noreturn {
             \\    const T = error{ A, B, C, D };
@@ -384,7 +384,7 @@ pub fn addCases(ctx: *TestContext) !void {
             \\    }
             \\    unreachable; // because it will give error above
             \\}
-        , &[_][]const u8{":7:6: error: else prong required when switching on type 'anyerror'"});
+        , &[_][]const u8{":5:5: error: else prong required when switching on type 'anyerror'"});
     }
     {
         var case = ctx.exe("merge error sets", linux_x64);
@@ -513,7 +513,7 @@ pub fn addCases(ctx: *TestContext) !void {
             \\        :
             \\        : [number] "{rax}" (1),
             \\          [arg1] "{rdi}" (1),
-            \\          [arg2] "{rsi}" (@ptrToInt("The errs Were Equal\n")),
+            \\          [arg2] "{rsi}" (@ptrToInt("The errs were equal\n")),
             \\          [arg3] "{rdx}" (20)
             \\        : "rcx", "r11", "memory"
             \\    );
@@ -530,7 +530,7 @@ pub fn addCases(ctx: *TestContext) !void {
             \\    unreachable;
             \\}
         ,
-            "The Types Were Equal\n",
+            "The errs were equal\n",
         );
     }
     {