diff options
| author | Kenneth Graunke <[email protected]> | 2010-06-28 23:38:04 -0700 |
|---|---|---|
| committer | Ian Romanick <[email protected]> | 2010-06-29 11:12:53 -0700 |
| commit | 18707eba1cd6c07fa8b63d0ba5b26f6433f1ae91 (patch) | |
| tree | a0d1aea37d1f515e1f385a513c24615c9e4b5a1c /src/glsl/ast_to_hir.cpp | |
| parent | 153eca98064252be4daad9cc27746f37c245b627 (diff) | |
glsl2: Check that returned expressions match the function return type.
From my reading of the specification, implicit conversions are not
allowed. ATI seems to agree, though nVidia allows it without warning.
Diffstat (limited to 'src/glsl/ast_to_hir.cpp')
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index 33eb27533fd..45228649adc 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -2151,9 +2151,17 @@ ast_jump_statement::hir(exec_list *instructions, opt_return_value->hir(instructions, state); assert(ret != NULL); - /* FINISHME: Make sure the type of the return value matches the return - * FINISHME: type of the enclosing function. - */ + /* Implicit conversions are not allowed for return values. */ + if (state->current_function->return_type != ret->type) { + YYLTYPE loc = this->get_location(); + + _mesa_glsl_error(& loc, state, + "`return' with wrong type %s, in function `%s' " + "returning %s", + ret->type->name, + state->current_function->function_name(), + state->current_function->return_type->name); + } inst = new(ctx) ir_return(ret); } else { |