From db6bd9b358f17c0259ff5fe6411ce93407613338 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Wed, 16 Feb 2022 16:03:49 +0000
Subject: Allow sysv and win64 calling conventions to be used on any platform
 on amd64

---
 src/check_type.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/check_type.cpp')

diff --git a/src/check_type.cpp b/src/check_type.cpp
index 32340070e..a11f5234b 100644
--- a/src/check_type.cpp
+++ b/src/check_type.cpp
@@ -1910,6 +1910,25 @@ bool check_procedure_type(CheckerContext *ctx, Type *type, Ast *proc_type_node,
 		c->scope->flags &= ~ScopeFlag_ContextDefined;
 	}
 
+	TargetArchKind arch = build_context.metrics.arch;
+	switch (cc) {
+	case ProcCC_StdCall:
+	case ProcCC_FastCall:
+		if (arch != TargetArch_i386 || arch != TargetArch_amd64) {
+			error(proc_type_node, "Invalid procedure calling convention \"%s\" for target architecture, expected either i386 or amd64, got %.*s",
+			      proc_calling_convention_strings[cc], LIT(target_arch_names[arch]));
+		}
+		break;
+	case ProcCC_Win64:
+	case ProcCC_SysV:
+		if (arch != TargetArch_amd64) {
+			error(proc_type_node, "Invalid procedure calling convention \"%s\" for target architecture, expected amd64, got %.*s",
+			      proc_calling_convention_strings[cc], LIT(target_arch_names[arch]));
+		}
+		break;
+	}
+
+
 	bool variadic = false;
 	isize variadic_index = -1;
 	bool success = true;
-- 
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