From 3cfbec3eef3e5949a457120287298233978cb236 Mon Sep 17 00:00:00 2001 From: Andrew Kelley Date: Sat, 10 Dec 2016 18:43:28 -0500 Subject: IR: don't crash if number literal used with pure error --- src/ir.cpp | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'src/ir.cpp') diff --git a/src/ir.cpp b/src/ir.cpp index d21cb852c5..a97156e13a 100644 --- a/src/ir.cpp +++ b/src/ir.cpp @@ -3206,7 +3206,15 @@ static TypeTableEntry *ir_determine_peer_types(IrAnalyze *ira, AstNode *source_n } } if (any_are_pure_error && prev_inst->type_entry->id != TypeTableEntryIdPureError) { - return get_error_type(ira->codegen, prev_inst->type_entry); + if (prev_inst->type_entry->id == TypeTableEntryIdNumLitInt || + prev_inst->type_entry->id == TypeTableEntryIdNumLitFloat) + { + add_node_error(ira->codegen, source_node, + buf_sprintf("unable to make error union out of number literal")); + return ira->codegen->builtin_types.entry_invalid; + } else { + return get_error_type(ira->codegen, prev_inst->type_entry); + } } else { return prev_inst->type_entry; } -- cgit v1.2.3