From 010963ce431db2648374368dfc886aa8482494a9 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Thu, 9 May 2019 14:52:06 -0400
Subject: stage1: make some asserts print source location

---
 src/analyze.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/analyze.cpp')

diff --git a/src/analyze.cpp b/src/analyze.cpp
index aa510003b8..c441676e77 100644
--- a/src/analyze.cpp
+++ b/src/analyze.cpp
@@ -7230,3 +7230,16 @@ ZigLLVMDIType *get_llvm_di_type(CodeGen *g, ZigType *type) {
     assertNoError(type_resolve(g, type, ResolveStatusLLVMFull));
     return type->llvm_di_type;
 }
+
+void src_assert(bool ok, AstNode *source_node) {
+    if (ok) return;
+    if (source_node == nullptr) {
+        fprintf(stderr, "when analyzing (unknown source location): ");
+    } else {
+        fprintf(stderr, "when analyzing %s:%u:%u: ",
+            buf_ptr(source_node->owner->data.structure.root_struct->path),
+            (unsigned)source_node->line + 1, (unsigned)source_node->column + 1);
+    }
+    const char *msg = "assertion failed";
+    stage2_panic(msg, strlen(msg));
+}
-- 
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