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| author | Josh Wolfe <thejoshwolfe@gmail.com> | 2017-04-23 08:34:18 -0700 |
|---|---|---|
| committer | Josh Wolfe <thejoshwolfe@gmail.com> | 2017-04-23 08:36:21 -0700 |
| commit | 14dfbd6ad39dadbd8505957b031f67bcd1a7b8a4 (patch) | |
| tree | 5aa31909123e29936445082720c9521b6a1c8443 /src/ir.cpp | |
| parent | 8299fe19c056e9bae6f87a8281741d1e90019993 (diff) | |
| download | zig-14dfbd6ad39dadbd8505957b031f67bcd1a7b8a4.tar.gz zig-14dfbd6ad39dadbd8505957b031f67bcd1a7b8a4.zip | |
remove redundant unreachable code error
Diffstat (limited to 'src/ir.cpp')
| -rw-r--r-- | src/ir.cpp | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/src/ir.cpp b/src/ir.cpp index 4055cbce8e..ece7aaf3cd 100644 --- a/src/ir.cpp +++ b/src/ir.cpp @@ -3387,15 +3387,6 @@ static IrInstruction *ir_gen_block(IrBuilder *irb, Scope *parent_scope, AstNode continue; } - if (is_continuation_unreachable) { - // if you put a semicolon after a return statement, - // then we get a void statement in the unreachable area. - // this is fine. ignore any void blocks we get from this happening. - if (statement_node->type == NodeTypeBlock && statement_node->data.block.statements.length == 0) - continue; - add_node_error(irb->codegen, statement_node, buf_sprintf("unreachable code")); - } - IrInstruction *statement_value = ir_gen_node(irb, statement_node, child_scope); is_continuation_unreachable = instr_is_unreachable(statement_value); if (is_continuation_unreachable) @@ -3411,7 +3402,7 @@ static IrInstruction *ir_gen_block(IrBuilder *irb, Scope *parent_scope, AstNode IrInstructionDeclVar *decl_var_instruction = (IrInstructionDeclVar *)statement_value; child_scope = decl_var_instruction->var->child_scope; } else { - // label, defer, variable declaration will never be the last statement + // label, defer, variable declaration will never be the result expression if (block_node->data.block.last_statement_is_result_expression && i == block_node->data.block.statements.length - 1) { // this is the result value statement |