186 lines
11 KiB
Diff
186 lines
11 KiB
Diff
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From 9e2a12416cf6ce7b926829aff353fe2d9019f135 Mon Sep 17 00:00:00 2001
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From: William S Fulton <wsf@fultondesigns.co.uk>
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Date: Mon, 18 Sep 2017 07:06:27 +0100
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Subject: [PATCH 2/2] Fix type promotion wrapping some non-trivial constant
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expressions
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This was previously an integral type instead of a floating point type:
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---
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CHANGES.current | 5 +++++
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Examples/test-suite/csharp/preproc_constants_c_runme.cs | 1 +
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Examples/test-suite/csharp/preproc_constants_runme.cs | 1 +
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Examples/test-suite/d/preproc_constants_c_runme.1.d | 1 +
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Examples/test-suite/d/preproc_constants_c_runme.2.d | 1 +
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Examples/test-suite/d/preproc_constants_runme.1.d | 1 +
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Examples/test-suite/d/preproc_constants_runme.2.d | 1 +
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Examples/test-suite/php/preproc_constants_c_runme.php | 1 +
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Examples/test-suite/php/preproc_constants_runme.php | 1 +
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Examples/test-suite/php5/preproc_constants_c_runme.php | 1 +
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Examples/test-suite/php5/preproc_constants_runme.php | 1 +
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Examples/test-suite/preproc_constants.i | 1 +
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Source/CParse/parser.y | 1 +
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13 files changed, 17 insertions(+)
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#diff --git a/CHANGES.current b/CHANGES.current
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#index b455a9f..f76e5a5 100644
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#--- a/CHANGES.current
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#+++ b/CHANGES.current
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#@@ -7,6 +7,11 @@ the issue number to the end of the URL: https://github.com/swig/swig/issues/
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# Version 4.0.0 (in progress)
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# ===========================
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#
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#+2017-09-18: wsfulton
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#+ Fix type promotion wrapping constant expressions of the form:
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#+ # define EXPR_MIXED1 (0x80 + 11.1) - 1
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#+ This was previously an integral type instead of a floating point type.
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#+
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# 2017-09-17: wsfulton
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# Fix generated code for constant expressions containing wchar_t L literals such as:
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# # define __WCHAR_MAX (0x7fffffff + L'\0')
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diff --git a/Examples/test-suite/csharp/preproc_constants_c_runme.cs b/Examples/test-suite/csharp/preproc_constants_c_runme.cs
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index 1c28e49..7f40ce4 100644
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--- a/Examples/test-suite/csharp/preproc_constants_c_runme.cs
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+++ b/Examples/test-suite/csharp/preproc_constants_c_runme.cs
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@@ -61,6 +61,7 @@ public class runme {
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assert( typeof(int) == preproc_constants_c.EXPR_LAND.GetType() );
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assert( typeof(int) == preproc_constants_c.EXPR_LOR.GetType() );
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assert( typeof(double) == preproc_constants_c.EXPR_CONDITIONAL.GetType() );
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+ assert( typeof(double) == preproc_constants_c.EXPR_MIXED1.GetType() );
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assert( typeof(int) == preproc_constants_c.EXPR_WCHAR_MAX.GetType() );
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assert( typeof(int) == preproc_constants_c.EXPR_WCHAR_MIN.GetType() );
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}
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diff --git a/Examples/test-suite/csharp/preproc_constants_runme.cs b/Examples/test-suite/csharp/preproc_constants_runme.cs
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index 6b02e30..0d8981f 100644
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--- a/Examples/test-suite/csharp/preproc_constants_runme.cs
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+++ b/Examples/test-suite/csharp/preproc_constants_runme.cs
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@@ -60,6 +60,7 @@ public class runme {
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assert( typeof(bool) == preproc_constants.EXPR_LAND.GetType() );
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assert( typeof(bool) == preproc_constants.EXPR_LOR.GetType() );
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assert( typeof(double) == preproc_constants.EXPR_CONDITIONAL.GetType() );
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+ assert( typeof(double) == preproc_constants.EXPR_MIXED1.GetType() );
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assert( typeof(int) == preproc_constants.EXPR_WCHAR_MAX.GetType() );
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assert( typeof(int) == preproc_constants.EXPR_WCHAR_MIN.GetType() );
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diff --git a/Examples/test-suite/d/preproc_constants_c_runme.1.d b/Examples/test-suite/d/preproc_constants_c_runme.1.d
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index 2b349af..b79ee3b 100644
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--- a/Examples/test-suite/d/preproc_constants_c_runme.1.d
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+++ b/Examples/test-suite/d/preproc_constants_c_runme.1.d
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@@ -61,6 +61,7 @@ void main() {
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static assert(is(int == typeof(EXPR_LAND())));
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static assert(is(int == typeof(EXPR_LOR())));
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static assert(is(double == typeof(EXPR_CONDITIONAL())));
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+ static assert(is(double == typeof(EXPR_MIXED1())));
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static assert(is(int == typeof(EXPR_WCHAR_MAX())));
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static assert(is(int == typeof(EXPR_WCHAR_MIN())));
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}
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diff --git a/Examples/test-suite/d/preproc_constants_c_runme.2.d b/Examples/test-suite/d/preproc_constants_c_runme.2.d
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index 1bac525..260bf8d 100644
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--- a/Examples/test-suite/d/preproc_constants_c_runme.2.d
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+++ b/Examples/test-suite/d/preproc_constants_c_runme.2.d
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@@ -61,6 +61,7 @@ void main() {
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static assert(is(int == typeof(EXPR_LAND())));
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static assert(is(int == typeof(EXPR_LOR())));
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static assert(is(double == typeof(EXPR_CONDITIONAL())));
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+ static assert(is(double == typeof(EXPR_MIXED1())));
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static assert(is(int == typeof(EXPR_WCHAR_MAX())));
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static assert(is(int == typeof(EXPR_WCHAR_MIN())));
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}
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diff --git a/Examples/test-suite/d/preproc_constants_runme.1.d b/Examples/test-suite/d/preproc_constants_runme.1.d
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index f743f48..84a99c8 100644
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--- a/Examples/test-suite/d/preproc_constants_runme.1.d
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+++ b/Examples/test-suite/d/preproc_constants_runme.1.d
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@@ -60,6 +60,7 @@ void main() {
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static assert(is(bool == typeof(EXPR_LAND())));
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static assert(is(bool == typeof(EXPR_LOR())));
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static assert(is(double == typeof(EXPR_CONDITIONAL())));
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+ static assert(is(double == typeof(EXPR_MIXED1())));
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static assert(is(int == typeof(EXPR_WCHAR_MAX())));
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static assert(is(int == typeof(EXPR_WCHAR_MIN())));
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}
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diff --git a/Examples/test-suite/d/preproc_constants_runme.2.d b/Examples/test-suite/d/preproc_constants_runme.2.d
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index 0d96c37..f6638f4 100644
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--- a/Examples/test-suite/d/preproc_constants_runme.2.d
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+++ b/Examples/test-suite/d/preproc_constants_runme.2.d
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@@ -60,6 +60,7 @@ void main() {
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static assert(is(bool == typeof(EXPR_LAND())));
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static assert(is(bool == typeof(EXPR_LOR())));
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static assert(is(double == typeof(EXPR_CONDITIONAL())));
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+ static assert(is(double == typeof(EXPR_MIXED1())));
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static assert(is(int == typeof(EXPR_WCHAR_MAX())));
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static assert(is(int == typeof(EXPR_WCHAR_MIN())));
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}
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diff --git a/Examples/test-suite/php/preproc_constants_c_runme.php b/Examples/test-suite/php/preproc_constants_c_runme.php
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index e59fe18..20868dc 100644
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--- a/Examples/test-suite/php/preproc_constants_c_runme.php
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+++ b/Examples/test-suite/php/preproc_constants_c_runme.php
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@@ -62,6 +62,7 @@ check::equal(gettype(preproc_constants_c::EXPR_OR), "integer", "preproc_constant
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check::equal(gettype(preproc_constants_c::EXPR_LAND), "integer", "preproc_constants.EXPR_LAND has unexpected type");
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check::equal(gettype(preproc_constants_c::EXPR_LOR), "integer", "preproc_constants.EXPR_LOR has unexpected type");
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check::equal(gettype(preproc_constants_c::EXPR_CONDITIONAL), "double", "preproc_constants.EXPR_CONDITIONAL has unexpected type");
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+check::equal(gettype(preproc_constants_c::EXPR_MIXED1), "double", "preproc_constants.EXPR_MIXED1 has unexpected type");
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check::equal(gettype(preproc_constants_c::EXPR_WCHAR_MAX), "integer", "preproc_constants.EXPR_WCHAR_MAX has unexpected type");
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check::equal(gettype(preproc_constants_c::EXPR_WCHAR_MIN), "integer", "preproc_constants.EXPR_WCHAR_MIN has unexpected type");
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diff --git a/Examples/test-suite/php/preproc_constants_runme.php b/Examples/test-suite/php/preproc_constants_runme.php
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index 8e117ea..ef32867 100644
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--- a/Examples/test-suite/php/preproc_constants_runme.php
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+++ b/Examples/test-suite/php/preproc_constants_runme.php
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@@ -63,5 +63,6 @@ check::equal(gettype(preproc_constants::EXPR_LOR), "boolean", "preproc_constants
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check::equal(gettype(preproc_constants::EXPR_CONDITIONAL), "double", "preproc_constants.EXPR_CONDITIONAL has unexpected type");
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check::equal(gettype(preproc_constants::EXPR_WCHAR_MAX), "integer", "preproc_constants.EXPR_WCHAR_MAX has unexpected type");
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check::equal(gettype(preproc_constants::EXPR_WCHAR_MIN), "integer", "preproc_constants.EXPR_WCHAR_MIN has unexpected type");
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+check::equal(gettype(preproc_constants::EXPR_MIXED1), "integer", "preproc_constants.EXPR_MIXED1 has unexpected type");
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?>
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diff --git a/Examples/test-suite/php5/preproc_constants_c_runme.php b/Examples/test-suite/php5/preproc_constants_c_runme.php
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index d978fab..d55d423 100644
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--- a/Examples/test-suite/php5/preproc_constants_c_runme.php
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+++ b/Examples/test-suite/php5/preproc_constants_c_runme.php
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@@ -62,6 +62,7 @@ check::equal(gettype(preproc_constants_c::EXPR_OR), "integer", "preproc_constant
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check::equal(gettype(preproc_constants_c::EXPR_LAND), "integer", "preproc_constants.EXPR_LAND has unexpected type");
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check::equal(gettype(preproc_constants_c::EXPR_LOR), "integer", "preproc_constants.EXPR_LOR has unexpected type");
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check::equal(gettype(preproc_constants_c::EXPR_CONDITIONAL), "double", "preproc_constants.EXPR_CONDITIONAL has unexpected type");
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+check::equal(gettype(preproc_constants_c::EXPR_MIXED1), "double", "preproc_constants.EXPR_MIXED1 has unexpected type");
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check::equal(gettype(preproc_constants_c::EXPR_WCHAR_MAX), "integer", "preproc_constants.EXPR_WCHAR_MAX has unexpected type");
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check::equal(gettype(preproc_constants_c::EXPR_WCHAR_MIN), "integer", "preproc_constants.EXPR_WCHAR_MIN has unexpected type");
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diff --git a/Examples/test-suite/php5/preproc_constants_runme.php b/Examples/test-suite/php5/preproc_constants_runme.php
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index 7527026..01137b0 100644
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--- a/Examples/test-suite/php5/preproc_constants_runme.php
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+++ b/Examples/test-suite/php5/preproc_constants_runme.php
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@@ -70,6 +70,7 @@ check::equal(gettype(preproc_constants::EXPR_LAND), "integer", "preproc_constant
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check::equal(gettype(preproc_constants::EXPR_LOR), "integer", "preproc_constants.EXPR_LOR has unexpected type");
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check::equal(gettype(preproc_constants::EXPR_CONDITIONAL), "double", "preproc_constants.EXPR_CONDITIONAL has unexpected type");
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+check::equal(gettype(preproc_constants::EXPR_MIXED1), "double", "preproc_constants.EXPR_MIXED1 has unexpected type");
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check::equal(gettype(preproc_constants::EXPR_WCHAR_MAX), "integer", "preproc_constants.EXPR_WCHAR_MAX has unexpected type");
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check::equal(gettype(preproc_constants::EXPR_WCHAR_MIN), "integer", "preproc_constants.EXPR_WCHAR_MIN has unexpected type");
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diff --git a/Examples/test-suite/preproc_constants.i b/Examples/test-suite/preproc_constants.i
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index 16b44c9..628cae1 100644
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--- a/Examples/test-suite/preproc_constants.i
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+++ b/Examples/test-suite/preproc_constants.i
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@@ -86,6 +86,7 @@
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#define EXPR_LAND 0xFF && 1
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#define EXPR_LOR 0xFF || 1
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#define EXPR_CONDITIONAL true ? 2 : 2.2
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+#define EXPR_MIXED1 (0x80 + 11.1) - 1
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#define EXPR_WCHAR_MAX (0x7fffffff + L'\0')
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#define EXPR_WCHAR_MIN (-EXPR_WCHAR_MAX - 1)
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diff --git a/Source/CParse/parser.y b/Source/CParse/parser.y
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index 273dadb..3df9896 100644
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--- a/Source/CParse/parser.y
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+++ b/Source/CParse/parser.y
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@@ -6338,6 +6338,7 @@ valexpr : exprnum { $$ = $1; }
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break;
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}
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}
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+ $$.type = promote($2.type, $4.type);
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}
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| LPAREN expr pointer RPAREN expr %prec CAST {
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$$ = $5;
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--
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2.9.5
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