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| author | Shawn Landden <shawn@git.icu> | 2019-03-28 08:47:47 -0500 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2019-03-28 15:54:44 -0400 |
| commit | 66f13ba80787b652ee4f26669f4f2af99e1f1ea0 (patch) | |
| tree | 8733b7d4ac0a4dc4dc04081b3f26c3b9c141beed /src | |
| parent | 85d188537538cdb7929ac05d7960d6b724676d7f (diff) | |
| download | zig-66f13ba80787b652ee4f26669f4f2af99e1f1ea0.tar.gz zig-66f13ba80787b652ee4f26669f4f2af99e1f1ea0.zip | |
stage1: better error message when comparing against null
Closes: #2104
Diffstat (limited to 'src')
| -rw-r--r-- | src/ir.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/ir.cpp b/src/ir.cpp index 3851103c1e..0833bb580c 100644 --- a/src/ir.cpp +++ b/src/ir.cpp @@ -12210,7 +12210,8 @@ static IrInstruction *ir_analyze_bin_op_cmp(IrAnalyze *ira, IrInstructionBinOp * return is_non_null; } } else if (op1->value.type->id == ZigTypeIdNull || op2->value.type->id == ZigTypeIdNull) { - ir_add_error_node(ira, source_node, buf_sprintf("comparison against null can only be done with optionals")); + ir_add_error_node(ira, source_node, buf_sprintf("only optionals (not '%s') can compare to null", + buf_ptr(&(op1->value.type->id == ZigTypeIdNull ? op2->value.type->name : op1->value.type->name)))); return ira->codegen->invalid_instruction; } |