From 210d0017c40ee24215ce705fcee342fe34b9dccb Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Wed, 29 Nov 2017 23:09:35 -0500
Subject: [PATCH] fix build broken by previous commit

now we report a compile error for unusual failures from translate-c
---
 src/error.cpp       | 1 +
 src/error.hpp       | 1 +
 src/ir.cpp          | 5 ++++-
 src/translate_c.cpp | 2 +-
 4 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/error.cpp b/src/error.cpp
index a6953d4ab34fb3301dd44f985ec31d86f8018313..8303a80a1de39ac8171f41e85e14c0d974c4391e 100644
--- a/src/error.cpp
+++ b/src/error.cpp
@@ -26,6 +26,7 @@ const char *err_str(int err) {
         case ErrorExactDivRemainder: return "exact division had a remainder";
         case ErrorNegativeDenominator: return "negative denominator";
         case ErrorShiftedOutOneBits: return "exact shift shifted out one bits";
+        case ErrorCCompileErrors: return "C compile errors";
     }
     return "(invalid error)";
 }
diff --git a/src/error.hpp b/src/error.hpp
index d7d9c45baf7dcb87a20863e9d57b340715332f59..e3b87fc6b85f331e28bbc68c66afdfce69d55f3f 100644
--- a/src/error.hpp
+++ b/src/error.hpp
@@ -26,6 +26,7 @@ enum Error {
     ErrorExactDivRemainder,
     ErrorNegativeDenominator,
     ErrorShiftedOutOneBits,
+    ErrorCCompileErrors,
 };
 
 const char *err_str(int err);
diff --git a/src/ir.cpp b/src/ir.cpp
index f1dc1e1b4d1b2fab2ba0b6482141e8d47860ba56..e3f223a595b1953178e3db4cb9d835bb62b31f8a 100644
--- a/src/ir.cpp
+++ b/src/ir.cpp
@@ -13870,7 +13870,10 @@ static TypeTableEntry *ir_analyze_instruction_c_import(IrAnalyze *ira, IrInstruc
 
     int err;
     if ((err = parse_h_buf(child_import, &errors, &cimport_scope->buf, ira->codegen, node))) {
-        zig_panic("unable to parse C file: %s\n", err_str(err));
+        if (err != ErrorCCompileErrors) {
+            ir_add_error_node(ira, node, buf_sprintf("C import failed: %s", err_str(err)));
+            return ira->codegen->builtin_types.entry_invalid;
+        }
     }
 
     if (errors.length > 0) {
diff --git a/src/translate_c.cpp b/src/translate_c.cpp
index f89444a5eec0d9906364fba6e29b354f507d4eea..3dafa757d95e62d35e1ce8b6d3b5390343086e81 100644
--- a/src/translate_c.cpp
+++ b/src/translate_c.cpp
@@ -4313,7 +4313,7 @@ int parse_h_file(ImportTableEntry *import, ZigList<ErrorMsg *> *errors, const ch
             }
         }
 
-        return ErrorUnexpected;
+        return ErrorCCompileErrors;
     }
 
     c->ctx = &ast_unit->getASTContext();
-- 
2.54.0