Changeset bdd516a for translator/examples/sum.c

Timestamp:

Apr 28, 2015, 4:21:36 PM (9 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, ctor, deferred_resn, demangler, enum, forall-pointer-decay, gc_noraii, jacob/cs343-translation, jenkins-sandbox, master, memory, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, string, with_gc

Children:

42e2ad7

Parents:

ad17ba6a

Message:

fixed sizeof type variable, find lowest cost alternative for sizeof expression, removed unused classes, added compiler flag, remove temporary file for -CFA, formatting

File:

• translator/examples/sum.c (modified) (3 diffs)

translator/examples/sum.c

@@ -7 +7 @@
     T ?+?( T, T );
     T ?++( T * );
-    [T] ?+=?( T *, T );
+    T ?+=?( T *, T );
 };
 
 forall( type T | sumable( T ) )
 T sum( int n, T a[] ) {
-    T total = 0;                        // instantiate T, select 0
+    T total;                            // instantiate T, select 0
+    total = 0;
     for ( int i = 0; i < n; i += 1 )
         total = total + a[i];           // select +
@@ -18 +19 @@
 }
 
+// Required to satisfy sumable as char does not have addition.
+const char 0;
+char ?+?( char op1, char op2 ) { return op1 + op2; }
+char ?++( char *op ) { return *op + 1; }
+
+const double 0; // TEMPORARY, incorrect use of int 0
+
 int main() {
     const int size = 10, low = 0, High = 10;
-    int si, ai[10]; // size
+    int si = 0, ai[10]; // size
     int i;
     for ( i = low; i < High; i += 1 ) {
@@ -28 +36 @@
     printf( "sum from %d to %d is %d, check %d\n",
             low, High, sum( size, ai ), si );
-    double sd, ad[10]; // size
+
+//    char ci[10];
+//    char c = sum( size, ci );
+//    float fi[10];
+//    float f = sum( size, fi );
+
+    double sd = 0.0, ad[10]; // size
     for ( i = low; i < High; i += 1 ) {
         double d = i / (double)size;