From 69a3c4e279238874cc74cf6acd5eb0426d5b65ee Mon Sep 17 00:00:00 2001
From: Veikka Tuominen <git@vexu.eu>
Date: Wed, 24 Aug 2022 21:12:13 +0300
Subject: [PATCH] Sema: correctly reset inst_map for analyzeInlineCallArg

Closes #12622
---
 src/Sema.zig                                       |  3 +--
 .../cases/compile_errors/error_in_typeof_param.zig | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 2 deletions(-)
 create mode 100644 test/cases/compile_errors/error_in_typeof_param.zig

diff --git a/src/Sema.zig b/src/Sema.zig
index 22aa26f737..4af9c80e02 100644
--- a/src/Sema.zig
+++ b/src/Sema.zig
@@ -5941,10 +5941,9 @@ fn analyzeCall(
                 undefined,
             ) catch |err| switch (err) {
                 error.NeededSourceLocation => {
-                    sema.inst_map.clearRetainingCapacity();
+                    _ = sema.inst_map.remove(inst);
                     const decl = sema.mod.declPtr(block.src_decl);
                     child_block.src_decl = block.src_decl;
-                    arg_i = 0;
                     try sema.analyzeInlineCallArg(
                         block,
                         &child_block,
diff --git a/test/cases/compile_errors/error_in_typeof_param.zig b/test/cases/compile_errors/error_in_typeof_param.zig
new file mode 100644
index 0000000000..747cdf3df6
--- /dev/null
+++ b/test/cases/compile_errors/error_in_typeof_param.zig
@@ -0,0 +1,14 @@
+fn getSize() usize {
+    return 2;
+}
+pub fn expectEqual(expected: anytype, _: @TypeOf(expected)) !void {}
+pub export fn entry() void {
+    try expectEqual(2, getSize());
+}
+
+// error
+// backend=stage2
+// target=native
+//
+// :6:31: error: unable to resolve comptime value
+// :6:31: note: argument to parameter with comptime only type must be comptime known